About this role
About Brainsquare Brainsquare designs, develops, integrates and manages business-critical applications. We combine technical expertise with a practical understanding of our customers’ operations, helping teams build and maintain reliable software. Your mission As a Senior .NET Software Engineer, you will join an experienced development team working on business-critical applications in Antwerp. You will design and develop backend components and REST APIs using C# and .NET 8. Working within the existing architecture, you will translate requirements into reliable, maintainable solutions and take ownership of your work from technical design through implementation. This long-term assignment combines hands-on development with close collaboration. You will contribute to technical decisions, share your expertise and help the team deliver high-quality software. Your main tasks Take ownership of the technical design and development of backend components. Develop and maintain REST APIs using C# and .NET 8. Implement data access with Entity Framework and work with SQL databases. Apply SOLID principles, Clean Architecture and dependency injection to deliver maintainable code. Investigate technical issues and translate findings into practical solutions. Collaborate with the technical lead and other team members on implementation choices and integration requirements. Contribute to code quality through reviews, unit testing and automated testing practices. Communicate progress, technical decisions and delivery risks clearly.