Senior .NET Developer – Enterprise Data Services

Our client, a prominent organization in the ICT and social data services sector, is seeking a technical leader to drive the development of robust software solutions. This role focuses on designing scalable architectures and mentoring development teams to ensure high-quality delivery across the Microsoft ecosystem.

• Design scalable and maintainable software solutions in collaboration with the architecture team.
• Develop core software components using .NET Framework and .NET Core.
• Provide technical coaching and mentorship to team members to foster a culture of excellence.
• Conduct code reviews to ensure adherence to best practices and high-quality standards.
• Analyze functional requirements and translate them into efficient technical designs.
• Optimize system performance while ensuring security and maintainability of applications.
• Evaluate and integrate new technologies that align with strategic business objectives.

• You have 8+ years of backend development experience with C# and .NET Core.
• You bring 3+ years of experience in web development using ASP.NET Core Web API, MVC, and Blazor.
• You possess 3+ years of experience in data access and management using Entity Framework Core and SQL Server.
• You bring 3+ years of experience implementing REST APIs, Swagger, and OpenAPI.
• You have 3+ years of experience with security protocols including Authentication, Authorization, JWT, and OIDC.
• You have 3+ years of experience in Testing, including unit testing and integration testing.
• You possess strong analytical skills and a structured, solution-oriented mindset.
• You're an experienced technical leader capable of driving collaboration and providing mentorship.
• You are active in Dutch and French with passive knowledge of English.

Nice to Haves

• Willingness to obtain additional certifications via specialized training platforms.

• Start date: ASAP
• Work regime: Full-time (40h/week)
• Location: Brussels
• Working model: Hybrid (minimum 2 days per week onsite)
• Contract: open to both permanent employees and freelancers