Senior .NET Developer – Blazor & .NET 8

Pauwels Consulting

Brussels, Belgium Posted November 5, 2026

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On-site Contract Senior

Execute technical migrations to .NET 8 , Blazor , and REST services.
Develop and maintain web applications using Blazor Webassembly and modern backend technologies.
Ensure high-quality code delivery by adhering to established standards and TDD methodologies.
Support the installation and development of real-time applications and specialized project modules.
Collaborate with cross-functional teams to implement microservices architecture solutions.

8+ years of experience in backend development using C# , .NET 8 , and EF Core .
5+ years of expertise in frontend development with Blazor Webassembly .
Proven knowledge of data and integration technologies including SQL Server , MongoDB , and RabbitMQ .
Strong background in TDD and REST API design.
Demonstrated ability to take accountability for tasks and provide clear communication.
You are fluent in English with active knowledge of French or Dutch and a passive understanding of the other.
Nice to Haves Experience working within a microservices architecture .

.NET TDD collaboration cross-functional collaboration microservices C# SQL MS SQL Server MongoDB RabbitMQ REST API communication English French Dutch

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Pauwels Consulting

Pauwels Consulting

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