Senior .NET Developer – Public Service & Data Solutions

Our client, a prominent organization in the public service and data sector, is looking for a Senior .NET Developer to lead the design and evolution of high-impact digital solutions. The role involves developing robust software components while providing technical mentorship to ensure excellence across the development team.

• Develop and maintain software components using .NET Framework and .NET Core.
• Design scalable and maintainable solutions in close collaboration with the architecture team.
• Provide technical coaching and mentorship to team members to promote a culture of excellence.
• Conduct code reviews to guarantee high quality and adherence to best practices.
• Analyze functional requirements and translate them into efficient technical solutions.
• Optimize system performance, security, and maintainability.
• Evaluate and integrate emerging technologies that align with strategic objectives.

• You have 8+ years of experience as a full-stack developer.
• You have 8+ years of backend development experience with C# and .NET Core.
• You have 8+ years of experience in unit testing and integration testing.
• You bring 3+ years of experience with ASP.NET Core Web API, REST APIs, and Swagger/OpenAPI.
• You have 3+ years of experience with frontend technologies such as Blazor and MVC.
• You possess 3+ years of experience with Entity Framework Core and SQL Server.
• You bring 3+ years of experience implementing JWT, OIDC, and claims-based authentication.
• You have strong analytical skills and a structured, solution-oriented approach.
• You're a technical leader who is resilient and adaptable to changing environments.
• You have active knowledge of Dutch and French with passive knowledge of English.

Nice to Haves

• Willingness to obtain additional certifications through specialized learning platforms.

• Start date: ASAP
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid (minimum 2 days onsite)
• Contract: open to both permanent employees and freelancers