.NET Architect

We’re looking for a freelance .NET Architect to join a leading European energy infrastructure company driving the transition to a sustainable and reliable electricity system.

 

You’ll take a technical leadership role within a key asset management portfolio, guiding experienced .NET teams to design and deliver complex, high-performance applications. This is ideal for a senior .NET professional who enjoys hands-on architecture, mentoring, and shaping scalable solutions in a mission-critical environment.

 

Logistics

• Position: Freelance .NET Architect
• Duration: 12-month contract (extension likely)
• Day Rate: €(Competitive & Negotiable)
• Location: Brussels, Belgium (Hybrid - 2 days onsite / 3 days remote)
• Start Date: ASAP

 

Core Responsibilities

• Provide technical leadership for multiple .NET teams within the Asset domain.
• Design and maintain target architectures for WPF and MAUI-based applications.
• Oversee mobile (.NET MAUI/iOS) development, including background services (geolocation, geofencing).
• Support and challenge developers on architecture and design decisions.
• Lead technical sessions with developers and architects to align on solutions.
• Collaborate with Product Owners and Tech Leads to ensure technical feasibility and architectural consistency.
• Maintain software quality, scalability, and maintainability across products.

 

Essential Skills & Experience

• 4+ years’ experience as a .NET Architect or Technical Lead.
• Expertise in C#, .NET, and microservices-based architecture.
• Practical experience with:
• WPF / .NET MAUI (including iOS build & deployment)
• SQL / MongoDB
• RabbitMQ, Hangfire, Dapr, Clean Architecture
• Excellent communication and analytical skills.
• Experience leading Full Stack .NET teams in Agile/Scrum.
• Fluent in English, with good knowledge of Dutch or French.

 

Soft Skills

• Clear communicator who can translate technical topics for non-technical audiences.
• Strong team leadership and coordination abilities.
• Structured, analytical, and proactive in managing priorities.
• Keen to explore new technologies and share insights.

 

Why Join? You’ll play a central role in one of Europe’s most impactful energy transformation projects - building the digital backbone of a greener, smarter power system.

 

If you’re a hands-on .NET Architect who thrives in technically challenging environments and wants to contribute to Europe’s sustainable energy future, we’d love to hear from you.