Senior Developer / Tech Analist / Scrum Master

Rhox; Brussel; On-site; EUR 90,000 - 130,000; Full time

Job summary

Rhox in Belgium is seeking a senior developer and tech lead to build a scalable business platform using .NET and Azure, working with AI agents that write, test and refactor code while you retain control over architecture, security and quality.

You will lead technical reviews, guide developers, and ensure robust platform design, scalability, and reliable delivery in a fast-paced environment.

Qualifications

• Strong .NET and C# development experience.
• Experience with Azure services and cloud infrastructure.
• DevOps practices, CI/CD pipelines, Kubernetes, Docker and containerisation.
• Knowledge of frontend development with Angular.
• AI coding tools used on real projects, with critical assessment of generated code.
• Technical leadership experience covering code reviews, coaching and technical analysis.
• Ability to solve complex problems and stay focused under pressure.
• Independent working, knowledge sharing and a proactive approach to improvements.
• Dutch, C1.
• English, C1.
• French, C1.

Responsibilities

• Develop scalable applications with .NET and Azure.
• Turn business and domain questions into technical analyses and specifications.
• Review code produced by developers and AI agents.
• Coach developers on technical decisions and implementation.

Skills

.NET & C# development

Azure services

Tech leadership

CI/CD pipelines

Angular frontend

AI coding tools

Code reviews

Independent working

Dutch (C1)

English (C1)

French (C1)

Tools

Kubernetes

Docker

Job description

We're looking for a senior developer and tech lead to build a scalable business platform with .NET and Azure. You'll work with AI agents that write, test and refactor code, while retaining control over architecture, security and quality.

What you'll do

• Develop scalable applications with .NET and Azure.
• Turn business and domain questions into technical analyses and specifications.
• Review code produced by developers and AI agents.
• Coach developers on technical decisions and implementation.

What you bring

• Strong .NET and C# application development experience.
• Experience with Azure services and cloud infrastructure.
• DevOps practices, CI/CD pipelines, Kubernetes, Docker and containerisation.
• Knowledge of frontend development with Angular.
• AI coding tools used on real projects, with critical assessment of generated code.
• Technical leadership experience covering code reviews, coaching and technical analysis.
• Ability to solve complex problems and stay focused under pressure.
• Independent working, knowledge sharing and a proactive approach to improvements.
• Dutch, C1.
• English, C1.
• French, C1.

Nice to have

• Experience with Claude Code or GitHub Copilot.
• Marten for event sourcing and document-oriented data in .NET.
• GraphQL API design and optimisation.
• PostgreSQL, document databases and SQL.
• RabbitMQ and MassTransit for message-based systems and event-driven architecture.
• Practical Domain-Driven Design (DDD) experience for scalable, structured applications.
• Elasticsearch for search and data analysis.
• AZ-204 and AZ-400 certifications.