Senior Full Stack .NET Developer
East Flanders
Digital - Development
Work experience: 7-10
Reference number: 90962
We’re looking for a Senior Full Stack .NET Developer to help design, develop, and modernize digital applications for a major public-sector IT environment.
You’ll work in a collaborative development team, contributing to the next generation of .NET software used across the city’s services. The role combines hands-on coding with technical leadership — guiding developers, improving code quality, and ensuring sustainable software delivery.
What You’ll Do
- Design and develop .NET (C#) and ASP.NET Core applications.
- Contribute to both frontend (Angular) and backend (.NET Core) development.
- Build, test, and debug clean, maintainable code using TDD, unit testing, and integration testing practices.
- Develop and maintain (Web) APIs, Entity Framework models, and SQL Server databases.
- Participate in Agile/Scrum ceremonies and contribute to sprint planning and retrospectives.
- Apply security-by-design and OWASP principles in development.
- Coach team members and review code to ensure high technical standards.
- Contribute to event-driven architectures using ActiveMQ or similar brokers.
- Use modern tools like GitHub, TeamCity, Confluence, and Jira to manage work and collaboration.
- Work with Docker and Kubernetes (Red Hat OpenShift) for deployment and scalability.
- Support distributed tracing and monitoring with the Elastic Stack.
What are we looking for?
- Minimum 8 years of experience with .NET (C#) and .NET Core development.
- Minimum 5 years of experience with Angular.
- Proven experience developing and maintaining APIs and SQL Server databases.
- Hands-on experience with Entity Framework and ASP.NET Core.
- Fluent in Dutch (C2 level).
- Strong experience in Agile development, TDD, and test automation (NUnit/XUnit, Moq).
- Familiarity with DDD and CQRS design patterns.
Nice-to-Have Skills
- Knowledge of ActiveMQ or other event brokers.
- Experience with OAuth2, OIDC, and security concepts.
- Familiarity with Git, TeamCity, and CI/CD pipelines.
- Experience with containerization and orchestration (Docker, Kubernetes, OpenShift).
- Understanding of distributed tracing and observability tools (Elastic Stack).
- Experience leading or coaching a development team.
- An interest in domains such as mobility or Low Emission Zones (LEZ).
What do we offer?
Location: Gent (hybrid)
Contract: Freelance or Permanent
Duration: 17/11/2025-31/12/2026
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