Fullstack .NET Developer – C# & Blazor

Our client, a prominent organization in the public social security sector, is looking for a developer to join their multidisciplinary IT department. This role focuses on the end-to-end design, development, and maintenance of .NET applications within an iterative Agile environment.

• Design, develop, and maintain .NET applications using C# and .NET Core.
• Translate functional requirements into technical specifications and validate technical analyses.
• Resolve complex technical issues and provide second-level bug support for existing applications.
• Automate testing and integration by implementing pipelines and unit tests to ensure environment stability.
• Collaborate within a SAFe environment alongside cross-functional team members including testers and product owners.
• Prepare and review technical documentation to ensure high software quality and knowledge sharing.

• 5+ years of experience in software development with C# and .NET Core or .NET Framework.
• 3+ years working in Agile, Scrum, or SAFe environments.
• 3+ years of experience with Blazor.
• 3+ years of experience with MS SQL.
• 3+ years of experience with Azure DevOps and NServiceBus.
• 1+ years of experience with WCF and gRPC.
• 1+ years of experience with Azure Cloud and CI/CD pipelines.
• Proactive and solution-oriented with strong analytical skills.
• You are fluent in Dutch or French with a passive knowledge of English and an elementary understanding of the other national language.

Nice to Haves

• Knowledge of Oracle PL/SQL.

• Start date: 14/09/2026
• Duration: 4 months
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid (2 days per week onsite)
• Contract: open to both permanent employees and freelancers.