.NET Developer (Freelance)

Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are at the heart of our DNA. Our experts push the boundaries every day to build a smarter, more efficient, and more responsible digital world. Here, we don’t just follow trends, we create them! 🌟 Join Smile in Brussels and take part in projects that truly matter! 🏆

We are currently looking for a talented .NET Developer (Freelance) to join our dynamic team and work on high-impact projects for one of our major clients.

- Status: Freelance

- Location: Brussels, Belgium (Hybrid model: 2-3 days of remote work per week)

As a .NET Developer, your daily missions will include:

• Strong experience in C# and the .NET ecosystem (.NET Core / .NET 6+, ASP.NET Core, Entity Framework).
• Solid understanding of relational and non-relational databases (e.g., SQL Server, PostgreSQL, Cosmos DB).
• Familiarity with RESTful APIs, microservices architecture, and design patterns (SOLID, Clean Architecture, DDD).
• Experience with Azure (App Services, Functions, Service Bus) and containerization (Docker, Kubernetes) is a strong asset.
• Good understanding of Git, CI/CD tools, and agile methodologies (Scrum/Kanban).
• Excellent problem-solving skills and a strong team spirit.
• Language: Professional fluency in English. Knowledge of French or Dutch is a plus.

🚀 The Next Steps