About this role
We're looking for a Senior .NET Developer to join a long-term modernization programme based just outside Brussels. This role is ideal for someone who enjoys working across both legacy and modern .NET technologies , bringing structure to complex codebases while helping shape the future architecture of the platform. What we're looking for: Extensive experience with the .NET ecosystem (.NET Framework and modern .NET) Excellent code organization and software engineering practices Strong understanding of design patterns and architectural principles, particularly MVC and MVVM Experience maintaining, refactoring, and modernizing legacy applications Ability to design and implement scalable, maintainable solutions A proactive mindset with the confidence to drive technical improvements and modernization initiatives Strong communication skills and the ability to work collaboratively with technical and business stakeholders French or Dutch speaker