Senior Full Stack Developer – .NET Core & Blazor

Our client, a major organization in the public sector, is looking for an experienced developer to join their multidisciplinary IT department. This role involves designing, developing, and maintaining high-quality .NET applications within a collaborative agile environment.

Responsibilities: design, develop, and maintain .NET applications using C# and .NET Core; translate functional requirements into technical specifications and validate them with stakeholders; analyze and resolve complex technical issues and provide second-level incident support; implement automation and CI/CD pipelines alongside unit testing to ensure environment stability; collaborate within a SAFe agile team to deliver software iteratively and incrementally; mentor junior developers by reviewing technical documentation and sharing domain knowledge.

Requirements: 8+ years of experience in backend development with C# and .NET Core; 3+ years of experience working within Agile or Scrum methodologies; experience with SQL and REST API development; experience with Azure DevOps and CI/CD pipelines; a Bachelor or Master in Computer Science or an equivalent degree; proactive, autonomous, and strong analytical skills; native in Dutch or French with elementary communication skills in the other and passive knowledge of English.

Nice to haves: experience with Blazor; knowledge of gRPC and messaging patterns like NServiceBus; familiarity with the SAFe framework.

Offer: start date 03/11/2026, duration 5 months, work regime full-time, location Brussels, working model hybrid (2 days per week onsite), contract open to both permanent employees and freelancers.