We are looking for a Medior C# / .NET Developer to join a collaborative team in Leuven. The role is primarily backend-focused (70%) with a frontend component (30%). You will work autonomously on features, contribute to technical decisions, and help maintain high code quality.
You will be involved in varied and engaging projects, including solutions around documentation, invoicing, and digitalization.
It's a long-term opportunity with 2 days presence onsite required. Dutch speaking is mandatory.
Key Responsibilities
* Develop backend features using C# / .NET (Core / .NET 6+)
* Contribute to frontend development (Angular or Blazor)
* Participate in architecture and technical decisions
* Perform code reviews and refactoring
* Collaborate in an Agile environment (Scrum/Kanban)
* Contribute to testing and validation
Required Skills
Backend
* C#, .NET, ASP.NET Web API
* REST principles, Entity Framework Core
* SQL Server
Frontend (basic)
* Angular or Blazor
* API integration
Other
* OOP, SOLID
* Unit testing (xUnit, Moq)
* Git (branching, pull requests)
* Logging (Serilog)
* Basic CI/CD & Azure DevOps
Nice to Have
* Microservices
* Azure Service Bus
* Redis / caching
* Event-driven architecture
Profile
* Autonomous and proactive
* Strong communication skills
* Quality-driven with focus on maintainability and scalability
If you have an interest, feel free to reach us at and