For one of our clients, we are looking for an experienced Full Stack Blazor/.NET Developer.

📍 Location: Brussels + Remote
📅 Start date: 01/07/2026
📅 End date: 30/06/2028
🗣 Languages: Dutch/French + English

---

🔹 Your responsibilities

As a developer, you will work end-to-end on the development of new applications:

💻 Backend

• Develop REST APIs using .NET Core
• Implement business logic and workflows
• Integrate third-party systems
• Design and manage SQL Server databases
• Execute queries, optimizations, and performance tuning
• Implement authentication & authorization (JWT, OAuth)

🎨 Frontend

• Develop modern UIs using Blazor and JavaScript frameworks
• Build user-friendly and responsive interfaces
• Integrate backend services and manage client-side state

⚙️ DevOps & Deployment

• Work with CI/CD pipelines (Azure DevOps, GitHub Actions)
• Deploy applications on Microsoft Azure

🧪 Testing & Quality

• Write unit tests (xUnit, NUnit, MSTest)
• Ensure code quality and maintainability

🔐 Security & Performance

• Apply secure coding practices
• Optimize performance (caching, async programming)

🤝 Collaboration

• Actively participate in Agile ceremonies (scrum, planning, refinement, review)
• Collaborate with analysts, testers, and project managers

---

🔹 Your profile

✅ Must-have

• Minimum 8 years of experience with Microsoft technologies
• Minimum 5 years of experience in C#
• Minimum 5 years of experience with SQL Server
• Minimum 3 years of experience with Blazor
• Strong knowledge of .NET Core Web API (REST)
• Experience with Git and modern development workflows
• Knowledge of design patterns (CQRS, Repository, Unit of Work, …)
• Experience with SOLID principles and unit testing
• Fluent in Dutch or French + professional English

➕ Nice to have

• Experience with Azure Cloud
• Knowledge of OAuth and security best practices
• Experience in complex enterprise environments

---

🔹 Soft skills

• Proactive and solution-oriented mindset
• Team player with strong communication skills
• Hands-on mentality and sense of ownership
• Comfortable working in a dynamic Agile environment