About Assystem

Assystem is dedicated to accelerating the global energy transition, with 7,000 professionals combining engineering expertise, project management, and digital technologies to address climate change. The company operates in 12 countries across Europe, the Middle East, and Asia, focusing on low-carbon electricity production and distribution through nuclear and renewable energies. Assystem also supports the modernization of energy grids, manages new transmission and distribution network setups, and utilizes hydrogen for decarbonizing transport and industry sectors.

In Türkiye, Assystem works with both public and private sectors, specializing in ESIA studies, site investigations, and laboratory research. The company provides critical site supervision and engineering services for owners and lenders, contributing to major projects such as power generation and the construction of the Akkuyu nuclear power plant.

The Senior Developer Role

Assystem is seeking a Senior Developer to join its team in Riyadh, Riyadh. This full-time position involves leading application development, customizations, and platform extensions in alignment with approved requirements and architectural standards. The role requires a minimum of 10 years of experience in relevant fields.

Key Responsibilities

• Lead approved application development, customizations, and platform extensions according to specified requirements and architecture.
• Conduct code reviews, enforce secure coding practices, and ensure adherence to development standards.
• Develop and execute automated testing and unit testing, and support performance, regression, and security testing activities.
• Investigate, troubleshoot, and resolve complex defects and Level 3 (L3) production incidents.
• Prepare release packages and support deployment, rollback, and hypercare activities.
• Maintain source code repositories, version control, and change management records.
• Provide evidence of testing, code quality, deployment validation, and production defect resolution.
• Conduct production issue analysis, root cause investigations, and implement corrective actions.
• Document maintainable solutions, technical designs, configurations, and support procedures.
• Support continuous improvement of application performance, reliability, security, and maintainability.

Qualifications and Experience

• A minimum of 10 years of experience in development roles.
• Demonstrated experience with relevant tools and technologies.

Work Environment

This is a full-time position based in Riyadh, Riyadh, contributing to Assystem's mission in the energy transition sector.