Job description
Company Description
- Location: Brussels Region (Hybrid: 2 days onsite/week)
Start date: 16/03/2026
End date: 29/02/2028
A Senior Full Stack Developer is required to support long-term application development within a large transport-sector organization. The role focuses on building and maintaining modern applications using Blazor, C#, .NET, Entity Framework, and SQL Server, ensuring high-quality deliverables and robust database integration.
Job Description
Key Responsibilities
- Design, develop, and maintain full-stack applications using Blazor, C#, and Microsoft technologies.
- Build efficient and scalable backend components using .NET.
- Develop high-quality Blazor front-end interfaces (WASM or Server).
- Create, optimize, and maintain relational database structures using SQL Server.
- Work with ORMs such as Entity Framework, Linq2SQL, or Dapper.
- Ensure maintainability, code quality, performance, and security best practices.
- Collaborate with developers, analysts, and operational teams.
- Participate in code reviews, architecture discussions, and agile ceremonies.
- Support continuous improvement and modernization initiatives.
- Ensure compliance with internal processes and regulatory requirements.
Qualifications
Mandatory Skills & Experience
Technical Requirements
- Minimum 3+ years of hands-on development experience with Blazor.
- Minimum 5+ years of professional experience with C# / .NET.
- Minimum 5+ years of experience with Microsoft SQL Server.
- Minimum 5+ years working with ORMs such as:
- Entity Framework
- Linq2SQL
- Dapper
- Minimum 8+ years working with Microsoft technologies.
- Experience in the public transport or infrastructure sector.
Availability & Presence
- Must be based in Belgium.
- Onsite presence: 2 days per week (mandatory).
Languages
- English: Professional proficiency (required).
- French or Dutch: Considered an asset.
Additional Information
Additional Information
- Candidates must have a valid work and residence permit for Belgium (if non-EU)
- The client values diversity and inclusion, offering a positive work culture focused on well-being
- Opportunity to contribute to innovative, ground-breaking technologies in the energy sector
