Senior .NET Developer – Xamarin & .NET Core

Pauwels Consulting

Brussels, Belgium Posted November 8, 2026

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On-site Contract Senior
Job Description

Responsibilities

  • Design and build high-quality, well-tested software solutions within the transport execution domain.
  • Translate business ideas into effective, reliable applications in collaboration with stakeholders.
  • Develop secure and performant .NET Core Web APIs .
  • Lead the development of complex native .NET for Android and Xamarin applications.
  • Manage containerized deployments and set up Azure DevOps pipelines with Kubernetes and Docker .
  • Ensure code craftsmanship by writing maintainable, SOLID code and automated unit tests .

Requirements

  • 8+ years of experience in .NET development , demonstrating mastery of LINQ , async/await , and security practices.
  • 5+ years of experience in cloud development leveraging Azure services , PaaS components , and event-driven patterns.
  • 5+ years of experience developing native .NET for Android and Xamarin applications.
  • 5+ years of experience building secure and performant .NET Core Web APIs .
  • 2+ years of experience with Blazor development.
  • Professional expertise in unit testing and test quality .
  • Strong knowledge of SQL and relational database design and optimization.
  • Practical experience with Git , Azure DevOps , Docker , and Kubernetes .
  • You are professional, constructive, and remain calm in stressful situations.
  • You are fluent in English with a C2 level.
  • Nice to Haves Willingness to actively contribute to team knowledge sharing and mentorship.
Required Skills
.NET collaboration Azure DevOps Kubernetes Docker unit tests testing SQL Git English mentoring
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