Application Developer – C# & .NET Core

Our client, a prominent organization in the public sector, is seeking a developer to assist in the creation of a specialized web application for managing judicial appeal processes. This role involves joining an existing team to accelerate the development of a data-intensive platform that handles legal sessions, expert appointments, and document generation.

• Translate complex functional requirements into robust technical application features.
• Develop backend components and logic using the .NET framework.
• Build and maintain responsive user interfaces using modern frontend libraries.
• Design and integrate RESTful web services to ensure system connectivity.
• Manage and query application data within a SQL Server environment.
• Collaborate with the development team following Agile and sprint-based methodologies.
• Author technical documentation to support application maintenance and updates.

• 1+ years of backend development experience using C#, .NET Core, and ASP.NET.
• 1+ years of frontend development using HTML, CSS, JavaScript, jQuery, and Bootstrap 5.
• Experience with data integration using REST Webservices and SQL Server.
• Knowledge of version control systems such as SVN.
• You possess the ability to interpret detailed functional analyses in a professional environment.
• You are proactive and solution-oriented.
• You are fluent in French with passive knowledge of Dutch and English.

Nice to Haves

• Experience working within Agile and Sprint frameworks.
• Willingness to write technical documentation in English.

• Start date: 01/10/2026
• Duration: 4 months
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid
• Contract: open to both permanent employees and freelancers