Senior .NET Developer

Project overview

As part of a large-scale digital transformation program in the public sector, we are looking for a Senior .NET Developer specializing in Blazor with a strong Front-End / UI orientation.

You will join a multidisciplinary IT team and participate in the development of modern, secure, accessible, and performant business applications for different types of users.

The technical environment is based on Microsoft technologies and a cloud-native architecture based on Azure.

You will be responsible for the design and development of user interfaces with Blazor, while also working on .NET services and associated APIs.

This position combines a strong hands-on operational dimension with a role of technical reference and developer support.

Your responsibilities

• Design and develop modern user interfaces with C#, .NET and Blazor.
• Define and evolve the UI architecture and reusable components.
• Contribute to a component library based on MudBlazor and a shared Design System.
• Ensure responsive, accessible interfaces compliant with WCAG 2.1 AA standards.
• Develop and integrate REST APIs and JSON-based services.
• Implement authentication and authorization mechanisms with OAuth 2.0 and OpenID Connect.
• Ensure code quality through technical reviews, testing, and refactoring.
• Set up unit, integration, and component tests with bUnit and Playwright.
• Participate in CI/CD pipelines and deployments via Azure DevOps.
• Analyze and optimize application performance.
• Support developers and share technical best practices.
• Participate in end-to-end complex problem-solving.

Project details

• Start: flexible
• Remote: hybrid
• Location: Brussels, Belgium, BE
• Languages: French