Senior C#.NET Blazor Developer
Digital
Development
Bachelor
Senior (7+)
- Location
- Anderlecht, Brussels-Capital
- Work type
- Consultancy
- Work model
- Fulltime, Hybrid
Our client, a leading organization in the transport sector, is seeking a Senior Developer to join a project team responsible for implementing a new planning management system. The role focuses on engineering high-quality digital solutions to improve operational efficiency and passenger services within a modern mobility landscape.
Responsibilities
- Develop robust REST APIs using .NET Core Web API and implement complex business logic.
- Design and optimize SQL Server database schemas while performing CRUD operations and performance tuning.
- Build responsive and user-friendly front-end interfaces utilizing Blazor and modern JavaScript frameworks.
- Integrate third-party services and manage application workflows and client-side state.
- Implement secure coding practices including OAuth and JWT for authentication and authorization.
- Participate in Agile ceremonies and maintain high code quality through SOLID principles and unit testing.
- Manage application deployment and automation using CI/CD pipelines via Azure DevOps or GitHub Actions.
Requirements
- You have 8+ years of development experience within Microsoft technologies.
- You possess 5+ years of experience in backend development with C#.
- You bring 5+ years of hands-on experience with MS SQL Server relational databases.
- You have 3+ years of development experience with Blazor.
- You possess experience with Microsoft Azure cloud platforms and DevOps tools including Azure DevOps or GitHub Actions.
- You're proficient in building REST APIs with .NET Core Web API.
- You have experience with architecture and design patterns including CQRS, Repository, Unit of Work, and SOLID principles.
- You bring experience in testing with xUnit, NUnit, or MSTest.
- You're proactive and possess a solution-oriented attitude.
- You are fluent in French or Dutch with professional knowledge of English.
Nice to Haves
- Experience with JavaScript frameworks for front-end development.
- Proficiency with Visual Studio 2022.
- Knowledge of GIT tools and philosophies.
Offer
- Start date: 01/07/2026
- Duration: 2 years
- Work regime: Full-time
- Location: Brussels
- Working model: Hybrid (2 days onsite)
- Contract: open to both permanent employees and freelancers
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