Expert Full-Stack Developer – .NET & Web Technologies

Our client, a leading organization in ICT and data services, is seeking a senior professional to lead the delivery of robust Microsoft-based software solutions. The role combines technical development, architectural design, and the mentorship of team members to ensure code quality and system performance.

• Develop complex software components using .NET Framework and .NET Core.
• Design scalable and maintainable solutions in close collaboration with the architecture team.
• Provide technical coaching and mentorship to team members to foster a culture of excellence.
• Conduct code reviews and enforce industry best practices to ensure high-quality software delivery.
• Analyze functional requirements and translate them into efficient technical specifications.
• Optimize system performance while ensuring application security and long-term maintainability.

• You possess 8+ years of experience in backend development with C# and .NET Core.
• You have 3+ years of experience in web development using Blazor and MVC.
• You bring 3+ years of experience in API development with ASP.NET Web API, REST, Swagger, and OpenAPI.
• You possess 3+ years of experience in data and integration using Entity Framework Core and SQL Server.
• You have 3+ years of experience with Authentication/Authorization including JWT and OIDC.
• You bring 3+ years of experience in testing and quality through unit testing and integration testing.
• You possess strong analytical skills and a solution-oriented approach to complex problems.
• You're proactive and show resilience when adapting to technical or contextual changes.
• You are fluent in French or Dutch at a C2 level with a C1 level of English.

Nice to Haves

• Willingness to evaluate and integrate emerging technologies aligned with business objectives.

• Start date: ASAP
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid (minimum 2 days onsite)
• Contract: open to both permanent employees and freelancers