Senior Tech Lead – .NET & Azure

Our client, a leading organization in the social and administrative sector, is seeking an experienced technical leader to drive the development of their scalable business platform. This role focuses on maintaining high code quality and architectural standards while implementing advanced AI-native development workflows in a cloud environment.

• Define technical standards by monitoring code quality, performing reviews, and mentoring team members.
• Translate business and domain requirements into clear technical analyses and specifications.
• Contribute to the development of a scalable business platform using cloud-based technologies.
• Manage AI-native coding processes, ensuring the security and quality of AI-assisted outputs.
• Implement DevOps culture through containerization and CI/CD pipeline optimization.
• Share technical expertise and collaborate with developers to elevate the team's capabilities.

• You possess 8+ years of experience in backend development using .NET and C#.
• You bring 8+ years of expertise in cloud-native infrastructure and services within Azure.
• You have extensive experience in technical leadership, including code reviews and technical analysis.
• You have 5+ years of experience with DevOps practices involving Kubernetes, Docker, and CI/CD.
• You possess knowledge of frontend development using Angular.
• You bring practical experience with AI-assisted tools such as Claude Code and GitHub Copilot.
• You have the ability to solve complex problems and remain focused under pressure.
• You're proactive, curious, and committed to continuous professional development.
• You are fluent in Dutch, French, and English.

Nice to Haves

• Experience with Marten for event sourcing and document-oriented data management.
• Expertise in Domain-Driven Design (DDD) principles for building structured applications.
• Experience with RabbitMQ, MassTransit, and event-driven architecture.
• Familiarity with GraphQL, PostgreSQL, or Elasticsearch.
• Possession of AZ-204 or AZ-400 certifications.

• Start date: November 2026
• Duration: until December 2028
• Location: Brussels
• Contract: open to both permanent employees and freelancers