Job Summary We are looking for a Saudi . NET Developer with practical experience in developing and supporting GIS-based applications. The candidate will be responsible for developing web applications, APIs, and GIS solutions using Microsoft . NET technologies and integrating them with mapping platforms and spatial databases. Key Responsibilities Develop and maintain applications using C#, ASP. NET Core, and Web API. Develop and integrate GIS web applications and interactive maps. Integrate applications with Arc GIS Enterprise, Arc GIS Server, or Arc GIS Online. Work with Map Services, Feature Services, and Arc GIS REST APIs. Develop and optimise spatial database queries. Troubleshoot application, integration, and performance issues. Prepare technical documentation and follow software development best practices. Coordinate with GIS specialists, business analysts, and infrastructure teams. Required Qualifications Saudi national. Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field. Minimum 3 years of experience in . NET application development. Practical experience in GIS application development or integration. Strong knowledge of C#, ASP. NET Core, Web API, Entity Framework, and SQL Server. Experience with Arc GIS Enterprise, Arc GIS Server, or Arc GIS Online. Experience with spatial data, Map Services, Feature Services, and REST APIs. Knowledge of Java Script, Type Script, Angular, or React is preferred. Experience with Git, IIS deployment, and application troubleshooting.