SQL Jobs in Saudi
1082 Jobs Found
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>We are looking for a Senior Data and infrastructure Enginee to join our Data Team and help transform our company into a truly data-driven organization.<br> In this role, you will design and build scalable data solutions that empower business teams with reliable, high-quality data and actionable insights.<br> If you enjoy solving complex data challenges, building robust platforms, and working in an international and collaborative environment, we'd love to hear from you.<br> Responsibilties: Design, develop, deploy and maintain scalable and open source data solutions that support our rapidly growing international business.<br> Build and evolve our data Architecture to enable advanced analytics, reporting, and data-driven decision-making across the organization.<br> Develop and optimize CDC / ETL/ELT pipelines for batch and near real-time data processing.<br> Support analytical and machine learning workflows by providing reliable and well-structured datasets.<br> Integrate data from a wide range of sources, including transactional databases, third-party platforms, and external APIs (e.<br>g., PostgreSQL, MySQL, Google Analytics, BigQuery, Google Ads, Adjust, and others).<br> Collaborate closely with data engineers, analysts, data scientists, and business stakeholders to ensure data quality, consistency, and governance standards.<br> Monitor, troubleshoot, and continuously improve data platform performance, reliability, and scalability using managed and open source solutions.<br> Evaluate and recommend new technologies (Open source/ Managed), tools, and architectural approaches to enhance our data ecosystem.<br> Contribute to technical documentation, knowledge sharing, and best practices within the Data Team and the wider organization.<br> 4+ years of professional experience in Data Engineering, Data Warehousing, Data Ops or a related field.<br> Good hands on experience in one of the major clouds .<br> AWS preferred, Expert Hands on experience required on linux tools Should be able to deploy applications using docker on bare metal servers.<br> Bachelor's degree or higher in Computer Science, Mathematics, Physics, Engineering, Economics, or another quantitative discipline.<br> Strong expertise in SQL PSQL and relational database concepts, including data modeling and query optimization.<br> Experience designing and maintaining data warehouse architectures.<br> Hands-on experience with columnar databases and performance optimization techniques.<br> Experience working with workflow orchestration and distributed job scheduling tools, preferably Apache Airflow.<br> Solid programming skills in Python or Java, with a preference for Python.<br> Good understanding of Linux environments and scripting (Bash).<br> Experience with modern cloud-based data platforms and analytical databases such as ClickHouse, StarRocks, or similar technologies.<br> Have experience working s3 compatible open source solution and managed solutions.<br> Familiarity with data integration, CDC/ETL/ELT frameworks, and large-scale data processing.<br> Strong communication skills in English.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<p>We are looking for a Senior Data and infrastructure Engineer (f/m/d) to join our Data Team and help transform our company into a truly data-driven organization. In this role, you will design and build scalable data solutions that empower business teams with reliable, high-quality data and actionable insights. If you enjoy solving complex data challenges, building robust platforms, and working in an international and collaborative environment, we'd love to hear from you.</p><p>Responsibilities</p><ul><li>Design, develop, deploy and maintain scalable and open source data solutions that support our rapidly growing international business.</li><li>Build and evolve our data Architecture to enable advanced analytics, reporting, and data-driven decision-making across the organization.</li><li>Develop and optimize CDC / ETL/ELT pipelines for batch and near real-time data processing.</li><li>Support analytical and machine learning workflows by providing reliable and well-structured datasets.</li><li>Integrate data from a wide range of sources, including transactional databases, third-party platforms, and external APIs (e.g., PostgreSQL, MySQL, Google Analytics, BigQuery, Google Ads, Adjust, and others).</li><li>Collaborate closely with data engineers, analysts, data scientists, and business stakeholders to ensure data quality, consistency, and governance standards.</li><li>Monitor, troubleshoot, and continuously improve data platform performance, reliability, and scalability using managed and open source solutions.</li><li>Evaluate and recommend new technologies (Open source/ Managed), tools, and architectural approaches to enhance our data ecosystem.</li><li>Contribute to technical documentation, knowledge sharing, and best practices within the Data Team and the wider organization.</li></ul><p><strong>Desired Candidate Profile</strong></p><p>4+ years of professional experience in Data Engineering, Data Warehousing, Data Ops or a related field.</p><p>Good hands on experience in one of the major clouds . AWS preferred, Expert Hands on experience required on linux tools</p><p>Should be able to deploy applications using docker on bare metal servers.</p><p>Bachelor's degree or higher in Computer Science, Mathematics, Physics, Engineering, Economics, or another quantitative discipline.</p><p>Strong expertise in SQL PSQL and relational database concepts, including data modeling and query optimization.</p><p>Experience designing and maintaining data warehouse architectures.</p><p>Hands-on experience with columnar databases and performance optimization techniques.</p><p>Experience working with workflow orchestration and distributed job scheduling tools, preferably Apache Airflow.</p><p>Solid programming skills in Python or Java, with a preference for Python.</p><p>Good understanding of Linux environments and scripting (Bash).</p><p>Experience with modern cloud-based data platforms and analytical databases such as ClickHouse, StarRocks, or similar technologies.</p><p>Have experience working s3 compatible open source solution and managed solutions.</p><p>Familiarity with data integration, CDC/ETL/ELT frameworks, and large-scale data processing.</p><p>Strong communication skills in English.</p>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>We are looking for a Data Warehouse Engineer (f/m/d) to join our Data Team and help transform our company into a truly data-driven organization. In this role, you will design and build scalable data solutions that empower business teams with reliable, high-quality data and actionable insights. If you enjoy solving complex data challenges, building robust platforms, and working in an international and collaborative environment, we'd love to hear from you. Responsibilities: Design, develop, and maintain scalable data warehouse solutions that support our rapidly growing international business. Build and evolve our enterprise data warehouse to enable advanced analytics, reporting, and data-driven decision-making across the organization. Develop and optimize ETL/ELT pipelines for batch and near real-time data processing. Support analytical and machine learning workflows by providing reliable and well-structured datasets. Integrate data from a wide range of sources, including transactional databases, third-party platforms, and external APIs (e.g., Google Analytics, BigQuery, Google Ads, Adjust, PostgreSQL, MySQL, and others). Collaborate closely with data engineers, analysts, data scientists, and business stakeholders to ensure data quality, consistency, and governance standards. Monitor, troubleshoot, and continuously improve data platform performance, reliability, and scalability. Evaluate and recommend new technologies, tools, and architectural approaches to enhance our data ecosystem. Contribute to technical documentation, knowledge sharing, and best practices within the Data Team and the wider organization.</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>2+ years of professional experience in Data Engineering, Data Warehousing, or a related field. Bachelor's degree or higher in Computer Science, Mathematics, Physics, Engineering, Economics, or another quantitative discipline. Strong expertise in SQL and relational database concepts, including data modeling and query optimization. Experience designing and maintaining data warehouse architectures. Hands-on experience with columnar databases and performance optimization techniques. Experience working with workflow orchestration and distributed job scheduling tools, preferably Apache Airflow. Solid programming skills in Python or Java, with a preference for Python. Good understanding of Linux environments and scripting (Bash). Experience with modern cloud-based data platforms and analytical databases such as ClickHouse, StarRocks, or similar technologies. Familiarity with data integration, ETL/ELT frameworks, and large-scale data processing. Strong communication skills in English. What Makes You Successful You are a proactive problem solver who enjoys tackling complex technical challenges. You have a strong attention to detail and a passion for building reliable, high-quality data solutions. You take ownership of your work and can operate independently when needed. You are collaborative, curious, and enjoy sharing knowledge with others. You think beyond immediate requirements and continuously look for opportunities to improve systems, processes, and technologies.</p><p></p></section>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications within our hybrid AI + human environment.<br> In this role, as an AI Pilot – that's how we refer to this position at Mindrift – you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with AI projects from major tech innovators.<br> Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Evaluate AI-generated full-stack code and refactor it for correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Requirements and benefits At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required) Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and refine AI-assisted output into production-ready products.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar) Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS) Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design Experience implementing REST APIs, request validation, error handling, and authentication flows Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar) Experience integrating LLM APIs or other AI services into product features is a strong plus Comfortable with version control (Git) and basic testing practices Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently Portfolio of shipped web applications (required) English proficiency: Upper-intermediate (B2) or above (required) Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> - Gain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>We are seeking experienced Database Developers to join our banking technology team in Riyadh. The successful candidates will be responsible for designing, developing, optimizing, and maintaining enterprise database solutions across multiple database platforms, including Microsoft SQL Server, Oracle, PostgreSQL, and MongoDB. The role requires strong expertise in database development, performance tuning, data integration, and supporting mission-critical banking applications.</p><p><b><br></b></p><p><b>Key Responsibilities:</b></p><ul><li>Design, develop, and maintain database objects including tables, views, stored procedures, functions, triggers, and packages.</li><li>Develop and optimize SQL queries to ensure high performance and scalability.</li><li>Create and maintain ETL processes and data migration solutions.</li><li>Perform database performance tuning, query optimization, and troubleshooting.</li><li>Support application development teams with database design and implementation.</li><li>Ensure data integrity, security, availability, and compliance with banking standards.</li><li>Develop and maintain database documentation, technical specifications, and data dictionaries.</li><li>Implement backup, recovery, and disaster recovery procedures.</li><li>Monitor database health, capacity planning, and performance metrics.</li><li>Participate in database upgrades, patching, and environment migrations.</li><li>Collaborate with infrastructure, application, and business teams to deliver database solutions.</li><li>Troubleshoot production issues and provide timely resolutions.</li><li>Ensure compliance with security policies, regulatory requirements, and banking best practices.</li></ul></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>Bachelor's degree in Computer Science, Information Technology, Computer Engineering, or a related field.</p><p>5+ years of experience in database development and administration.</p><p>Strong hands-on experience with:</p><ul><li>Microsoft SQL Server</li><li>Oracle Database</li><li>PostgreSQL</li><li>MongoDB</li></ul><p>Strong knowledge of SQL, PL/SQL, T-SQL, and database programming concepts.</p><p>Experience in database performance tuning and optimization.</p><p>Knowledge of database security, backup, recovery, and high availability solutions.</p><p>Experience with data integration and ETL tools is preferred.</p><p>Experience within the banking or financial services sector is highly preferred.</p><p>Strong analytical, problem-solving, and troubleshooting skills.</p><p>Excellent communication and teamwork abilities.</p><p>Preferred Certifications:</p><ul><li>Microsoft SQL Server Certifications.</li><li>Oracle Database Certifications.</li><li>PostgreSQL Certifications.</li><li>MongoDB Certifications</li></ul><p></p></section>
<h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">About Hala</h3>
<p style="margin:0 0 12px; ************;">Hala is a leading fintech company in the MENAP region, focused on redefining financial services and building the future bank for SMEs. Established in 2017 and licensed by the Saudi Arabian Central Bank, Hala empowers SMEs with advanced financial and technological tools. The company operates multiple entities across UAE, Saudi Arabia, and Egypt, providing solutions for digitizing payments and managing sales and operations.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">The Opportunity: Full Stack Software Engineer</h3>
<p style="margin:0 0 12px; ************;">Hala is seeking a Full Stack Software Engineer to join its engineering team in Riyadh. This full-time role emphasizes expertise in <strong style="font-weight:700;">React</strong> for front-end development and <strong style="font-weight:700;">.NET / C#</strong> for back-end services. The ideal candidate will contribute to building modern, scalable, and maintainable web applications within a fast-paced fintech environment where reliability, performance, security, and clean engineering practices are essential.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Key Responsibilities</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Develop and maintain modern web applications using React, TypeScript, JavaScript, HTML, and CSS.</li>
<li style="margin:0 0 6px;">Create reusable, scalable, and maintainable React components.</li>
<li style="margin:0 0 6px;">Implement state management and data-fetching patterns with tools such as Redux, React Query, Zustand, or Context API.</li>
<li style="margin:0 0 6px;">Integrate front-end applications with RESTful APIs and various backend services.</li>
<li style="margin:0 0 6px;">Build, maintain, and enhance backend services using .NET / C#.</li>
<li style="margin:0 0 6px;">Design and implement APIs using **** Core.</li>
<li style="margin:0 0 6px;">Work with relational databases including PostgreSQL, SQL Server, or MySQL.</li>
<li style="margin:0 0 6px;">Collaborate with Product Managers, Designers, QA, and other Engineering teams.</li>
<li style="margin:0 0 6px;">Participate in technical discussions, code reviews, and architecture decisions.</li>
<li style="margin:0 0 6px;">Troubleshoot, debug, and resolve production and non-production issues across front-end and backend layers.</li>
<li style="margin:0 0 6px;">Ensure high standards of performance, security, reliability, accessibility, and maintainability.</li>
<li style="margin:0 0 6px;">Write clean, testable, and well-structured code.</li>
<li style="margin:0 0 6px;">Adhere to engineering best practices for Git, pull requests, CI/CD, testing, monitoring, and documentation.</li>
<li style="margin:0 0 6px;">Support continuous improvement of engineering standards, processes, and delivery quality.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Qualifications and Experience</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Hands-on experience with React and modern front-end development.</li>
<li style="margin:0 0 6px;">Strong knowledge of TypeScript, JavaScript, HTML5, CSS3, and responsive UI development.</li>
<li style="margin:0 0 6px;">Demonstrated experience building applications with **** Core / .NET.</li>
<li style="margin:0 0 6px;">Strong knowledge of C# and object-oriented programming.</li>
<li style="margin:0 0 6px;">Experience designing and consuming REST APIs.</li>
<li style="margin:0 0 6px;">Good understanding of front-end architecture, component design, hooks, forms, routing, validation, and API integration.</li>
<li style="margin:0 0 6px;">Experience with databases and SQL fundamentals.</li>
<li style="margin:0 0 6px;">Familiarity with Entity Framework Core, Dapper, or similar ORM/data access patterns is an advantage.</li>
<li style="margin:0 0 6px;">Experience with unit testing and integration testing on both front-end and backend is preferred.</li>
<li style="margin:0 0 6px;">Familiarity with cloud platforms, containers, CI/CD pipelines, and modern deployment practices is an advantage.</li>
<li style="margin:0 0 6px;">Good understanding of web performance, browser behavior, authentication, authorization, and security best practices.</li>
<li style="margin:0 0 6px;">Strong problem-solving skills, an ownership mindset, and attention to detail.</li>
<li style="margin:0 0 6px;">Good communication skills and the ability to work effectively with cross-functional teams.</li>
<li style="margin:0 0 6px;">Previous experience in fintech, banking, payments, wallets, cards, or financial platforms is a significant advantage.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">What Hala Provides</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Competitive compensation packages, including potential for shares.</li>
<li style="margin:0 0 6px;">Prioritization of personal development through regular training and an annual learning stipend.</li>
<li style="margin:0 0 6px;">Opportunities for career growth and new challenges in a high-growth environment.</li>
<li style="margin:0 0 6px;">Collaboration with a diverse team of over 30 nationalities across 7 countries.</li>
<li style="margin:0 0 6px;">Valuable experience within the fintech industry.</li>
<li style="margin:0 0 6px;">Autonomy, mentoring, and challenging goals designed to foster individual and company development.</li>
<li style="margin:0 0 6px;">Significant responsibility and trust, promoting an environment where individuals are empowered to achieve optimal results.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Application Process</h3>
<p style="margin:0 0 12px; ************;">We invite qualified candidates to apply for this full-time position in Riyadh.</p>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>CodeNinja is a full-stack AI and engineering delivery firm helping Saudi enterprises and government entities modernize systems and operationalize intelligence across mission-critical workflows.<br> Through embedded engineering teams, AI labs, and global capability centers, CodeNinja builds sovereign AI systems and application infrastructure that clients own permanently — aligned with Vision 2030.<br> CodeNinja operates across Saudi Arabia's priority sectors, including government digitization, energy, financial services, logistics, and healthcare, and is trusted by 240+ organizations across 15+ industries region-wide.<br> About the Role We're hiring a Backend Resource to design, develop, and support Open Banking API infrastructure for Jeel, working on secure, scalable, and well-governed APIs aligned with enterprise standards and digital transformation objectives.<br> One resource is expected to subsequently transition to the Production team for ongoing operational support.<br> This is a hands-on API development role requiring deep IBM API Connect and DataPower expertise, working onsite with prior banking/fintech delivery experience.<br> Key Responsibilities Design, develop, and publish APIs on IBM API Connect (APIC) aligned with enterprise standards and security policies Configure API gateways, policies, and DataPower for secure, high-performance API traffic management Build and maintain RESTful APIs and microservices to support integration and consumer requirements Optimize API performance, reliability, and throughput across backend and integration layers Collaborate with business, QA, and technical teams during requirement gathering, testing, and production deployments Automate build, test, and deployment pipelines using CI/CD tools to ensure operational stability Troubleshoot and resolve API, integration, and production issues across the backend stack Prepare technical documentation, API specifications, and deployment runbooks for the platform 4-6 years of hands-on experience in API development and management Strong hands-on expertise with IBM API Connect (APIC) and IBM DataPower Gateway Proficiency in Java, RESTful APIs, and microservices architecture Experience with Oracle, MySQL, or PostgreSQL databases and SQL Working knowledge of OAuth 2.<br>0, JWT, JSON/XML, and REST/SOAP integration Prior experience delivering solutions within banking or financial services Nice to Have Experience with JMS, Apache Kafka, or other event-streaming platforms Cloud/DevOps exposure: AWS (EC2, S3), Docker, Kubernetes, Jenkins, Git, CI/CD IBM Certified Solution Implementer – API Connect Oracle Certified Professional: Java SE Programmer Why Join Us Work on Open Banking infrastructure for a fintech client at the forefront of digital transformation Be part of CodeNinja's forward-deployed engineering model, recognized among Clutch's 100 fastest-growing technology companies of 2026 Direct exposure to Open Banking architecture and enterprise-scale API platforms Competitive contract terms with extension potential Disclaimer This job description is intended to convey information essential to understanding the scope of the role and is not exhaustive of all responsibilities, skills, or qualifications required.<br> CodeNinja reserves the right to modify duties and responsibilities at any time.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<p>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project ( https://tendem.ai/ ) and build interactive browser-based applications for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.</p><p>The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.</p><p>This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.</p><ul><li>Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).</li><li>Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.</li><li>Implement authentication, sessions, and basic role-based access where needed.</li><li>Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.</li><li>Handle state management, user input validation, error states, and loading states cleanly.</li><li>Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).</li><li>Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.</li><li>Write clear, testable code and debug end-to-end issues across frontend, backend, and database.</li></ul><p>Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.</p><ul><li>Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).</li><li>Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.</li><li>Experience implementing REST APIs, request validation, error handling, and authentication flows.</li><li>Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io , Railway, or similar).</li><li>Experience integrating LLM APIs or other AI services into product features is a strong plus.</li><li>Comfortable with version control (Git) and basic testing practices.</li></ul><p>Strong attention to detail and commitment to building working, robust products not demos. Self-directed work ethic with the ability to architect, build, and ship features independently. Portfolio of shipped web applications (required). English proficiency: Upper-intermediate (B2) or above (required).</p><p>For this project, tasks are estimated to require around 10 20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.</p><p>On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.</p><p>Work fully remote on your own schedule with just a laptop and stable internet connection. Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform. Participate in performance-based bonus programs that reward high-quality work and consistent delivery.</p><p><strong>Desired Candidate Profile</strong></p><p>At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).</p><p>Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.</p>
<p>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project ( https://tendem.ai/ ) and build interactive browser-based applications for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.</p><p>This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.</p><p>Key Responsibilities</p><ul><li>Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).</li><li>Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.</li><li>Implement authentication, sessions, and basic role-based access where needed.</li><li>Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.</li><li>Handle state management, user input validation, error states, and loading states cleanly.</li><li>Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).</li><li>Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.</li><li>Write clear, testable code and debug end-to-end issues across frontend, backend, and database.</li></ul><p>Technical Skills (Essential)</p><ul><li>Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).</li><li>Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.</li><li>Experience implementing REST APIs, request validation, error handling, and authentication flows.</li><li>Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io , Railway, or similar).</li><li>Experience integrating LLM APIs or other AI services into product features is a strong plus.</li><li>Comfortable with version control (Git) and basic testing practices.</li></ul><p>Additional requirements</p><ul><li>Strong attention to detail and commitment to building working, robust products not demos.</li><li>Self-directed work ethic with the ability to architect, build, and ship features independently.</li><li>Portfolio of shipped web applications (required).</li><li>English proficiency: Upper-intermediate (B2) or above (required).</li></ul><p>Project time expectations</p><p>For this project, tasks are estimated to require around 10 20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.</p><p>Compensation</p><p>On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.</p><p>Why this freelance opportunity might be a great fit for you?</p><p>Work fully remote on your own schedule with just a laptop and stable internet connection. Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform. Participate in performance-based bonus programs that reward high-quality work and consistent delivery.</p><p><strong>Desired Candidate Profile</strong></p><p>At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).</p><p>Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.</p><p>Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.</p>
<h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">About the Role</h3>
<p style="margin:0 0 12px; ************;">Ninja, a quick-commerce company, is seeking a <strong style="font-weight:700;">Senior Data and Infrastructure Engineer</strong> to join its Data Team in Riyadh, Riyadh Province. This full-time role is central to transforming the company into a truly data-driven organization. The successful candidate will design and build scalable data solutions that provide business teams with reliable, high-quality data and actionable insights.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Role Purpose and Impact</h3>
<p style="margin:0 0 12px; ************;">This position focuses on addressing complex data challenges and developing robust data platforms within an international and collaborative environment. The engineer will play a critical role in evolving the data architecture to support advanced analytics, reporting, and informed decision-making across the organization, ensuring data quality and consistency.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Key Responsibilities</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Design, develop, deploy, and maintain scalable, open-source data solutions for a rapidly growing international business.</li>
<li style="margin:0 0 6px;">Build and evolve the data architecture to enable advanced analytics, reporting, and data-driven decision-making.</li>
<li style="margin-0 0 6px;">Develop and optimize CDC / ETL/ELT pipelines for both batch and near real-time data processing.</li>
<li style="margin:0 0 6px;">Support analytical and machine learning workflows by providing reliable and well-structured datasets.</li>
<li style="margin:0 0 6px;">Integrate data from diverse sources, including transactional databases, third-party platforms, and external APIs (*, PostgreSQL, MySQL, Google Analytics, BigQuery, Google Ads, Adjust).</li>
<li style="margin:0 0 6px;">Collaborate with data engineers, analysts, data scientists, and business stakeholders to ensure data quality, consistency, and governance.</li>
<li style="margin:0 0 6px;">Monitor, troubleshoot, and continuously improve data platform performance, reliability, and scalability using managed and open-source solutions.</li>
<li style="margin:0 0 6px;">Evaluate and recommend new technologies (open source/managed), tools, and architectural approaches to enhance the data ecosystem.</li>
<li style="margin:0 0 6px;">Contribute to technical documentation, knowledge sharing, and best practices within the Data Team and the wider organization.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Required Qualifications and Experience</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Bachelor's degree or higher in Computer Science, Mathematics, Physics, Engineering, Economics, or another quantitative discipline.</li>
<li style="margin:0 0 6px;">4+ years of professional experience in Data Engineering, Data Warehousing, Data Ops, or a related field.</li>
<li style="margin:0 0 6px;">Good hands-on experience with one of the major cloud platforms, with AWS preferred.</li>
<li style="margin:0 0 6px;">Expert hands-on experience with Linux tools.</li>
<li style="margin:0 0 6px;">Ability to deploy applications using Docker on bare metal servers.</li>
<li style="margin:0 0 6px;">Strong expertise in SQL (PSQL) and relational database concepts, including data modeling and query optimization.</li>
<li style="margin:0 0 6px;">Experience designing and maintaining data warehouse architectures.</li>
<li style="margin:0 0 6px;">Hands-on experience with columnar databases and performance optimization techniques.</li>
<li style="margin:0 0 6px;">Experience working with workflow orchestration and distributed job scheduling tools, preferably Apache Airflow.</li>
<li style="margin:0 0 6px;">Solid programming skills in Python or Java, with a preference for Python.</li>
<li style="margin:0 0 6px;">Good understanding of Linux environments and scripting (Bash).</li>
<li style="margin:0 0 6px;">Experience with modern cloud-based data platforms and analytical databases such as ClickHouse, StarRocks, or similar technologies.</li>
<li style="margin:0 0 6px;">Experience working with S3 compatible open-source solutions and managed solutions.</li>
<li style="margin:0 0 6px;">Familiarity with data integration, CDC/ETL/ELT frameworks, and large-scale data processing.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Additional Requirements</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Strong communication skills in English are essential for this role.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Work Environment</h3>
<p style="margin:0 0 12px; ************;">This is a full-time position based in Riyadh, offering an opportunity to work within an international and collaborative team environment. Salary details for this role are not disclosed.</p>
<h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">About the Role</h3>
<p style="margin:0 0 12px; ************;">YO IT Consulting is seeking a PHP Quality Assurance Lead for a remote, contract role. This position focuses on overseeing the quality and consistency of PHP AI training projects. The role involves reviewing AI-generated PHP code and the work of trainers and QA personnel, ensuring adherence to project guidelines, and providing detailed written feedback. This is an opportunity to contribute to a rapidly growing AI Data Services company that provides training data to major AI companies and foundation-model labs. Your leadership in PHP quality will be instrumental in ensuring training data is accurate, executable, secure, well-explained, and meets client expectations.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Key Responsibilities</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Conduct spot checks on PHP items and provide continuous feedback via direct messages.</li>
<li style="margin:0 0 6px;">Review AI-generated PHP code, backend code snippets, debugging responses, API examples, database logic, and test cases.</li>
<li style="margin:0 0 6px;">Communicate guideline updates and PHP-specific quality standards to trainers and QAs on Discord.</li>
<li style="margin:0 0 6px;">Address inquiries regarding PHP syntax, frameworks, runtime behavior, security, testing methodologies, and rubric interpretation.</li>
<li style="margin:0 0 6px;">Engage inactive contributors through direct messages and follow-up tracking.</li>
<li style="margin:0 0 6px;">Develop and maintain PHP documentation, style guides, code examples, tracking systems, FAQs, honeypots, and onboarding materials.</li>
<li style="margin:0 0 6px;">Facilitate onboarding and training sessions for PHP trainers and QAs.</li>
<li style="margin:0 0 6px;">Identify and flag PHP recommendations that are insecure, outdated, misleading, or not production-ready.</li>
<li style="margin:0 0 6px;">Analyze recurring quality issues and propose improvements to QA processes.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Required Qualifications</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Bachelor’s or Master’s degree in Computer Science, Software Engineering, IT, or equivalent professional experience.</li>
<li style="margin:0 0 6px;">Proficiency in English for understanding guidelines and providing clear technical feedback.</li>
<li style="margin:0 0 6px;">Minimum of 3 years of professional experience in PHP development, backend engineering, code review, QA, mentoring, or related fields.</li>
<li style="margin:0 0 6px;">Strong understanding of PHP 8+, Object-Oriented Programming (OOP), namespaces, Composer, autoloading, arrays, exceptions, type declarations, sessions, HTTP, REST APIs, database access, and error handling.</li>
<li style="margin:0 0 6px;">Ability to evaluate PHP content and identify issues such as non-executable code, insecure SQL handling, weak validation, logical flaws, outdated syntax, hallucinated APIs, or incomplete explanations.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Preferred Skills and Experience</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Familiarity with frameworks and tools such as Laravel, Symfony, PHPUnit, Pest, MySQL/PostgreSQL, Redis, Docker, GitHub, CI/CD pipelines, static analysis tools, and PSR standards.</li>
<li style="margin:0 0 6px;">Prior experience leading or supporting remote teams of trainers, annotators, reviewers, engineers, or QAs.</li>
<li style="margin:0 0 6px;">Comfort working with platforms including Discord, Google Sheets, Google Docs, various trackers, dashboards, GitHub, and project management systems.</li>
<li style="margin:0 0 6px;">High level of organization with the ability to maintain documentation, style guides, trackers, FAQs, calibration tasks, and honeypots.</li>
<li style="margin:0 0 6px;">Experience with AI training, Large Language Model (LLM) evaluation, code QA, or rubric-based review processes.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Work Arrangement and Opportunity</h3>
<p style="margin:0 0 12px; ************;">This is a contract, hourly position. While there is no immediate project assignment for this role, qualified candidates will be prioritized for future relevant opportunities within the company's expert network. This also provides access to future projects available through the network.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Selection Process</h3>
<p style="margin:0 0 12px; ************;">The selection process includes an AI-driven interview, a domain-specific task, and an interview with a recruiter.</p>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>Administer Linux and Windows Server environments</p>
<p>Manage Kubernetes, OpenShift, OCI, Azure, and Microsoft 365</p>
<p>Run Active Directory, Exchange, and identity management</p>
<p>Administer MySQL, PostgreSQL, and MSSQL databases</p>
<p>Drive automation via IaC and shell scripting</p>
<p>Lead patching (ManageEngine), backup, and DR</p>
<p>Tier-3 escalation during UAT and Production deployments</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>Senior System Administrator / Riyadh (On-site / Full-time)br>
We're hiring a Senior System Administrator with 10+ years of experience to own the infrastructure across on-prem, cloud, and containers.br></p>
<p>MUST HAVE</p>
<ul>
<li>Bachelor's in CS/IT + 10 years in system administration</li>
<li>Strong Windows Server and/or Linux/Unix expertise</li>
<li>Networking: TCP/IP, DNS, DHCP, VPN, VLANs</li>
<li>Virtualization (VMware / Hyper-V) and SAN/NAS storage</li>
<li>Monitoring tools: OpManager, Nagios, Zabbix, or SolarWinds</li>
<li>Clear communicator under deployment pressure</li>
</ul>
<p>NICE TO HAVE</p>
<ul>
<li>Certifications RHCE, MCSE, AZ-104, OCI Architect, CKA, or VCP</li>
</ul><p></p></section>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications for real-world use cases.<br> In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with innovative technology projects.<br> Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Educational qualifications At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).<br> Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.<br> Academic and/or Professional Experience Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.<br> Technical Skills (Essential) Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar).<br> Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS).<br> Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.<br> Experience implementing REST APIs, request validation, error handling, and authentication flows.<br> Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar).<br> Experience integrating LLM APIs or other AI services into product features is a strong plus.<br> Comfortable with version control (Git) and basic testing practices.<br> Additional requirements Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently.<br> Portfolio of shipped web applications (required).<br> English proficiency: Upper-intermediate (B2) or above (required).<br> Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications for real-world use cases.<br> In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with innovative technology projects.<br> Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Educational qualifications At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).<br> Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.<br> Academic and/or Professional Experience Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.<br> Technical Skills (Essential) Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar).<br> Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS).<br> Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.<br> Experience implementing REST APIs, request validation, error handling, and authentication flows.<br> Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar).<br> Experience integrating LLM APIs or other AI services into product features is a strong plus.<br> Comfortable with version control (Git) and basic testing practices.<br> Additional requirements Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently.<br> Portfolio of shipped web applications (required).<br> English proficiency: Upper-intermediate (B2) or above (required).<br> Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications within our hybrid AI + human environment.<br> In this role, as an AI Pilot – that's how we refer to this position at Mindrift – you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide full-stack engineering expertise, architectural judgment, and quality control to ensure web apps are functional, robust, and ready for real users.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with AI projects from major tech innovators.<br> Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Evaluate AI-generated full-stack code and refactor it for correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Requirements and benefits At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required) Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and refine AI-assisted output into production-ready products.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar) Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS) Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design Experience implementing REST APIs, request validation, error handling, and authentication flows Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar) Experience integrating LLM APIs or other AI services into product features is a strong plus Comfortable with version control (Git) and basic testing practices Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently Portfolio of shipped web applications (required) English proficiency: Upper-intermediate (B2) or above (required) Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> - Gain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">About the Role</h3>
<p style="margin:0 0 12px; ************;">Jobgether is seeking a Senior Full-Stack Software Engineer, Applied AI for a partner company. This is a high-impact engineering role focused on the intersection of full-stack product development and applied artificial intelligence. The position involves shaping and delivering AI-powered features at scale, working across a modern web stack to build end-to-end AI experiences. This includes developing backend services, data pipelines, and frontend interfaces that integrate intelligent functionality. The role emphasizes experimentation, iteration, and real-world impact, particularly through the use of large language models (LLMs) and production AI systems. You will contribute to building AI agents, retrieval-augmented generation (RAG) systems, evaluation frameworks, and infrastructure for reliable LLM inference. Collaboration with product, design, and engineering leadership is key to translating ideas into tested, measurable product improvements within a fast-moving, autonomous environment that fosters strong ownership and continuous learning.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Key Responsibilities</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Design, build, and optimize full-stack AI features end-to-end, contributing to experimentation, system reliability, and continuous product improvement across AI-powered experiences.</li>
<li style="margin:0 0 6px;">Ship full-stack AI features using Ruby on Rails and React across production systems.</li>
<li style="margin:0 0 6px;">Design and conduct experiments, including A/B tests and AI evaluations, to measure feature impact.</li>
<li style="margin:0 0 6px;">Build and maintain AI infrastructure components, including LLM-based systems and inference workflows.</li>
<li style="margin:0 0 6px;">Develop and improve RAG systems, AI agents, and other applied LLM-based solutions.</li>
<li style="margin:0 0 6px;">Optimize performance, scalability, and reliability of AI-driven features in production.</li>
<li style="margin:0 0 6px;">Collaborate closely with product managers, designers, and engineering peers to define feature direction.</li>
<li style="margin:0 0 6px;">Continuously improve engineering processes and tooling to support rapid AI iteration.</li>
<li style="margin:0 0 6px;">Stay current with emerging AI research and translate insights into practical implementations.</li>
<li style="margin:0 0 6px;">Ensure high standards of code quality, system design, and user experience across releases.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Qualifications and Requirements</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">6+ years of experience as a full-stack engineer on high-traffic production applications.</li>
<li style="margin:0 0 6px;">Strong proficiency in Ruby on Rails, ReactJS, and relational databases (PostgreSQL/MySQL).</li>
<li style="margin:0 0 6px;">Hands-on experience building production AI features such as RAG systems, AI agents, or LLM-powered tools.</li>
<li style="margin:0 0 6px;">Proven ability to design and run experiments (A/B testing, evaluation frameworks, iterative product testing).</li>
<li style="margin:0 0 6px;">Strong understanding of backend and frontend systems, with the ability to work across the stack.</li>
<li style="margin:0 0 6px;">Experience working in scalable, performance-sensitive environments.</li>
<li style="margin:0 0 6px;">Comfort operating in fast-paced, ambiguous environments with evolving requirements.</li>
<li style="margin:0 0 6px;">Strong collaboration skills and ability to work closely with cross-functional teams.</li>
<li style="margin:0 0 6px;">Excellent English communication skills (written and verbal).</li>
<li style="margin:0 0 6px;">Strong bias toward action, experimentation, and measurable outcomes.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Technical Skills</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Full-stack software engineering</li>
<li style="margin:0 0 6px;">Applied AI</li>
<li style="margin:0 0 6px;">Ruby on Rails</li>
<li style="margin:0 0 6px;">React</li>
<li style="margin:0 0 6px;">Relational databases (PostgreSQL, MySQL)</li>
<li style="margin:0 0 6px;">Production AI features</li>
<li style="margin:0 0 6px;">RAG systems</li>
<li style="margin:0 0 6px;">AI agents</li>
<li style="margin:0 0 6px;">LLM-powered tools</li>
<li style="margin:0 0 6px;">Experiment design</li>
<li style="margin:0 0 6px;">A/B testing</li>
<li style="margin:0 0 6px;">Evaluation frameworks</li>
<li style="margin:0 0 6px;">Iterative product testing</li>
<li style="margin:0 0 6px;">Backend systems</li>
<li style="margin:0 0 6px;">Frontend systems</li>
<li style="margin:0 0 6px;">Scalable environments</li>
<li style="margin:0 0 6px;">Performance-sensitive environments</li>
<li style="margin:0 0 6px;">Collaboration</li>
<li style="margin:0 0 6px;">Cross-functional teams</li>
<li style="margin:0 0 6px;">English communication</li>
<li style="margin:0 0 6px;">Bias toward action</li>
<li style="margin:0 0 6px;">Experimentation</li>
<li style="margin:0 0 6px;">Measurable outcomes</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Work Location and Type</h3>
<p style="margin:0 0 12px; ************;">This role is based in the Eastern Region of Saudi Arabia and is a full-time position. The partner company offers a fully remote work option.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Application Process</h3>
<p style="margin:0 0 12px; ************;">Jobgether utilizes an AI-powered matching process for swift, objective, and fair application review. Shortlisted candidates are shared directly with the hiring company, which manages the final decision-making, interviews, and assessments. By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. AI tools may support parts of the hiring process, but final hiring decisions are made by humans.</p>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>Dear Professionals, Greetings from Tecnics !!!! We are hiring a Java Fullstack Developer resource for a FullTime basis for Hyderabad & Saudi Arabia location.Details are as below Role: Fullstack Developer(JAVA,ReactJS,NodeJS) Experience: 10+ Years Job Type: Full-Time Location: Hyderabad(Base Location) & Saudi Arabia(Onsite) Mode of Work: Work From Office Only Notice period: Immediate joiner preferred Communication: Excellent About the Role We are looking for an experienced Java Full Stack Developer with 10+ years of hands-on experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should possess strong expertise in backend development using Java technologies along with modern frontend frameworks and cloud-based deployment practices. Key Responsibilities Design, develop, test, and deploy enterprise-grade full stack applications. Develop robust backend services using Java, Spring Boot, and Microservices architecture. Build responsive and interactive UI components using Angular/React. Collaborate with cross-functional teams including Business Analysts, QA, DevOps, and Architects. Develop RESTful APIs and integrate third-party services. Optimize application performance, scalability, and security. Participate in code reviews, technical discussions, and architecture decisions. Work with CI/CD pipelines and DevOps practices for automated deployment. Troubleshoot production issues and provide long-term solutions. Mentor junior developers and guide technical teams. Required Skills Backend Technologies Core Java, Java 8/11/17 Spring Boot Spring MVC Microservices Hibernate / JPA REST API Development Maven / Gradle Frontend Technologies Angular or React.js HTML5, CSS3, JavaScript, TypeScript Bootstrap / Material UI Database & Cloud Oracle / MySQL / PostgreSQL MongoDB (Preferred) AWS / Azure / GCP Docker & Kubernetes DevOps & Tools Git, Jenkins CI/CD Pipelines SonarQube JIRA / Agile Methodology Required Qualifications Bachelors or Masters degree in Computer Science, IT, or related field. 10+ years of experience in full stack application development. Strong understanding of software development lifecycle (SDLC). Experience working in Agile/Scrum environments. Excellent problem-solving and communication skills.</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>Bachelors or Masters degree in Computer Science, IT, or related field.</p><p>10+ years of experience in full stack application development.</p><p>Strong understanding of software development lifecycle (SDLC).</p><p>Experience working in Agile/Scrum environments.</p><p>Excellent problem-solving and communication skills.</p><p></p></section>
<h2 class="h5">Job description</h2>
<div class="t-break" data-jb-field="description">
<strong>Job Responsibilities:</strong><br><strong>System Monitoring and Maintenance</strong><br><ul><li>Monitor system performance and ensure optimal operation.</li><li>Perform routine maintenance tasks.</li><li>Identify and resolve system issues promptly.</li><li>Ensuring OS system security software is kept up to date.</li><li>Ensuring OS system patches are applied and up to date.</li></ul><strong>User</strong> <strong>support</strong><br><ul><li>Provide support to end-users for system related issues.</li><li>Interact with users to determine new requirements.</li><li>Designing and implement new requirements.</li><li>Assist in training users on the operation of the systems.</li></ul><strong>Documentation</strong> <strong>and</strong> <strong>Reporting</strong><br><ul><li>Document troubleshooting steps and solutions for future use.</li><li>Develop user manuals, how to guides and training materials for the systems.</li><li>Update documentation regularly to reflect system changes and updates.</li></ul><strong>Required Qualifications:</strong><br><ul><li>Bachelor/Diploma in Computer Science / Engineering</li></ul><strong>Preferred Experience:</strong><br><ul><li>0 to 2 Years.</li></ul><strong>Job-Specific Skills:</strong><br><ul><li>Basic knowledge of networks.</li><li>Basic knowledge of computer hardware.</li><li>Familiarity with general OS systems and Office software.</li><li>Ability to troubleshoot software issues.</li><li>Ability to write and execute SQL queries.</li><li>Understanding of relational databases. (e.g. MS SQL, Oracle, MySQl)</li><li>Basic experience with an object-orientated programming language (e.g. C#, Python)</li></ul> </div><h2 data-automation-id="subHeaderPreferredCandidate" class="h5">
Preferred candidate </h2>
<div class="row is-m v-align-top t-small bg-mute">
<div class="col is-3 p5" data-automation-id="label_Years_of_experience">
<b>Years of experience</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Years_of_experience">
No experience required </div>
</div>
<div class="row is-m v-align-top t-small ">
<div class="col is-3 p5" data-automation-id="label_Degree">
<b>Degree</b>
</div>
<div class="col is-9 p5" data-automation-id="data_Degree">
Bachelor's degree / higher diploma </div>
</div>
<h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">About the Role</h3>
<p style="margin:0 0 12px; ************;">Salla is seeking a <strong style="font-weight:700;">Senior Backend Engineer - Checkout</strong> to join our engineering team in Jeddah. This full-time position focuses on Fintech, Checkout, and Promotions, involving the design, build, and scaling of highly available backend systems. The role is critical for powering mission-critical payment experiences, checkout flows, promotions, loyalty, pricing, and financial services. Candidates should possess 6+ years of professional software engineering experience.</p> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Key Responsibilities</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Design, build, and operate scalable backend services supporting Fintech, Checkout, Promotions, Loyalty, and Payment systems.</li>
<li style="margin:0 0 6px;">Develop clean, maintainable, and high-performance production code with a focus on readability and long-term ownership.</li>
<li style="margin:0 0 6px;">Design and evolve RESTful APIs and integrations with internal platforms, payment gateways, and third-party services.</li>
<li style="margin:0 0 6px;">Build reliable distributed systems capable of handling high traffic, failures, and asynchronous workloads.</li>
<li style="margin:0 0 6px;">Drive architectural decisions with scalability, resilience, maintainability, and operational excellence in mind.</li>
<li style="margin:0 0 6px;">Optimize application performance across services, databases, caching layers, queues, and background workers.</li>
<li style="margin:0 0 6px;">Participate in architecture discussions, technical design reviews, RFCs, and engineering planning.</li>
<li style="margin:0 0 6px;">Ensure services are production-ready through monitoring, logging, alerting, testing, and observability best practices.</li>
<li style="margin:0 0 6px;">Write comprehensive unit and integration tests while maintaining high engineering standards through code reviews.</li>
<li style="margin:0 0 6px;">Leverage AI-assisted engineering tools responsibly to accelerate development, debugging, testing, documentation, and code quality.</li>
<li style="margin:0 0 6px;">Mentor junior and mid-level engineers through technical leadership, design discussions, and engineering best practices.</li>
<li style="margin:0 0 6px;">Contribute throughout the full software development lifecycle, from design through deployment and production support.</li>
<li style="margin:0 0 6px;">Continuously improve system reliability, developer experience, and engineering standards across the team.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Required Qualifications</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">6+ years of professional software engineering experience building production backend systems.</li>
<li style="margin:0 0 6px;">Strong experience building scalable backend services in at least one modern language such as PHP, Go, Java, or C#. Experience with PHP and Laravel is preferred.</li>
<li style="margin:0 0 6px;">Strong understanding of distributed systems fundamentals, including consistency, availability, concurrency, fault tolerance, idempotency, asynchronous processing, messaging, and caching.</li>
<li style="margin:0 0 6px;">Experience designing and operating high-scale, highly available backend systems.</li>
<li style="margin:0 0 6px;">Proven ability to write clean, maintainable, efficient, and high-performance production code.</li>
<li style="margin:0 0 6px;">Strong understanding of software engineering principles, including SOLID, design patterns, clean architecture, and domain-driven design concepts.</li>
<li style="margin:0 0 6px;">Experience designing RESTful APIs and integrating with third-party platforms and payment providers.</li>
<li style="margin:0 0 6px;">Strong SQL knowledge with experience designing and optimizing MySQL or PostgreSQL databases.</li>
<li style="margin:0 0 6px;">Experience with caching technologies, queues, background workers, and performance optimization.</li>
<li style="margin:0 0 6px;">Experience writing automated tests, participating in code reviews, and working within modern CI/CD pipelines.</li>
<li style="margin:0 0 6px;">Comfortable using AI-assisted development tools to improve productivity, software design, implementation, testing, debugging, documentation, and code reviews.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Preferred Qualifications</h3>
<ul style="margin:0 0 12px; padding-inline-start:24px; list-style-type:disc; list-style-position:outside;">
<li style="margin:0 0 6px;">Experience building Fintech, Payments, Checkout, Loyalty, Pricing, Promotions, or other high-volume transactional systems.</li>
<li style="margin:0 0 6px;">Experience with event-driven architectures and distributed messaging systems.</li>
<li style="margin:0 0 6px;">Experience with Docker, Kubernetes, cloud platforms (AWS, GCP, or Azure), and Infrastructure as Code.</li>
<li style="margin:0 0 6px;">Experience with observability platforms, distributed tracing, metrics, and production monitoring.</li>
<li style="margin:0 0 6px;">Experience working within microservices or service-oriented architectures.</li>
<li style="margin:0 0 6px;">Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.</li>
</ul> <h3 style="font-size:18px; font-weight:700; margin:16px 0 8px;">Working at Salla</h3>
<p style="margin:0 0 12px; ************;">As a Senior Backend Engineer, you will collaborate closely with Product, Design, Data, and Engineering teams to deliver resilient, observable, and maintainable systems that directly impact millions of transactions. Salla values engineers with strong software engineering fundamentals who embrace modern development practices, including leveraging AI to improve engineering productivity, software quality, testing, debugging, and delivery speed.</p>
<section><p class="heading jdMain">Job Description</p><p class="heading">Roles & Responsibilities</p><div class="paragraph"><p>We are looking for a Senior Backend Engineer - Checkout to join our engineering team focused on Fintech, Checkout, and Promotions. You will design, build, and scale highly available backend systems that power mission-critical payment experiences, checkout flows, promotions, loyalty, pricing, and financial services. This role is ideal for engineers who enjoy solving complex distributed systems problems, building high-performance services, and designing software that operates reliably at scale. You'll work closely with Product, Design, Data, and Engineering teams to deliver resilient, observable, and maintainable systems that directly impact millions of transactions. We value engineers with strong software engineering fundamentals who embrace modern development practices, including leveraging AI to improve engineering productivity, software quality, testing, debugging, and delivery speed.</p><p>Responsibilities</p><ul><li>Design, build, and operate scalable backend services supporting Fintech, Checkout, Promotions, Loyalty, and Payment systems.</li><li>Develop clean, maintainable, and high-performance production code with readability and long-term ownership in mind.</li><li>Design and evolve RESTful APIs and integrations with internal platforms, payment gateways, and third-party services.</li><li>Build reliable distributed systems capable of handling high traffic, failures, and asynchronous workloads.</li><li>Drive architectural decisions with scalability, resilience, maintainability, and operational excellence in mind.</li><li>Optimize application performance across services, databases, caching layers, queues, and background workers.</li><li>Participate in architecture discussions, technical design reviews, RFCs, and engineering planning.</li><li>Ensure services are production-ready through monitoring, logging, alerting, testing, and observability best practices.</li><li>Write comprehensive unit and integration tests while maintaining high engineering standards through code reviews.</li><li>Leverage AI-assisted engineering tools responsibly to accelerate development, debugging, testing, documentation, and code quality.</li><li>Mentor junior and mid-level engineers through technical leadership, design discussions, and engineering best practices.</li><li>Contribute throughout the full software development lifecycle, from design through deployment and production support.</li><li>Continuously improve system reliability, developer experience, and engineering standards across the team.</li></ul></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>6+ years of professional software engineering experience building production backend systems.</p><p>Strong experience building scalable backend services in at least one modern language such as PHP, Go, Java, or C#.</p><p>Experience with PHP and Laravel is preferred but not required.</p><p>Strong understanding of distributed systems fundamentals, including consistency, availability, concurrency, fault tolerance, idempotency, asynchronous processing, messaging, and caching.</p><p>Experience designing and operating high-scale, highly available backend systems.</p><p>Proven ability to write clean, maintainable, efficient, and high-performance production code.</p><p>Strong understanding of software engineering principles, including SOLID, design patterns, clean architecture, and domain-driven design concepts.</p><p>Experience designing RESTful APIs and integrating with third-party platforms and payment providers.</p><p>Strong SQL knowledge with experience designing and optimizing MySQL or PostgreSQL databases.</p><p>Experience with caching technologies, queues, background workers, and performance optimization.</p><p>Experience writing automated tests, participating in code reviews, and working within modern CI/CD pipelines.</p><p>Comfortable using AI-assisted development tools to improve productivity, software design, implementation, testing, debugging, documentation, and code reviews.</p><p>Preferred Qualifications</p><ul><li>Experience building Fintech, Payments, Checkout, Loyalty, Pricing, Promotions, or other high-volume transactional systems.</li><li>Experience with event-driven architectures and distributed messaging systems.</li><li>Experience with Docker, Kubernetes, cloud platforms (AWS, GCP, or Azure), and Infrastructure as Code.</li><li>Experience with observability platforms, distributed tracing, metrics, and production monitoring.</li><li>Experience working within microservices or service-oriented architectures.</li><li>Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field is a plus.</li></ul><p></p></section>