.NET Architect
BH-12704
Posted: 06/02/2026
- Competitive
- Belgium, Belgium
- Contract/Freelance
Freelance .NET Architect - Lead the Tech Behind Europe’s Energy Transition.
We’re hiring for a standout freelance opportunity with a leading European energy infrastructure operator. Step into a technical leadership role that directly supports the modernisation of critical systems powering Europe’s green energy shift.
Logistics:
You’ll join a pioneering digital mission with real-world impact - contributing to smarter, greener infrastructure in Belgium and across Europe. Expect a collaborative, multicultural environment that values innovation, technical excellence, and personal well-being. This is more than just architecture - it’s your chance to help shape the future of energy.
Interested? Let’s talk. Reach out to explore how this role could be your next high-impact freelance engagement.
We’re hiring for a standout freelance opportunity with a leading European energy infrastructure operator. Step into a technical leadership role that directly supports the modernisation of critical systems powering Europe’s green energy shift.
Logistics:
- Position: Freelance .NET Architect
- Duration: 12-Month Contract (with yearly extensions)
- Location: Hybrid – 2 days onsite a week
- Languages: English (French or Dutch required)
- Start Date: ASAP
- Day Rate: € (Competitive & Negotiable)
- Act as the lead architect across multiple development teams working on high-impact .NET applications.
- Drive modernisation of legacy systems, guiding the migration to .NET 8 (and eventually .NET 10).
- Shape future-ready architecture strategies targeting Kubernetes adoption within 2 years.
- Coach experienced full-stack .NET teams and support complex issue resolution and scalable solution design.
- Collaborate in Agile/Scrum teams, coordinate sprint planning, and align architecture vision with product and business goals.
- Facilitate architectural workshops, technical deep-dives, and mentoring sessions.
- .NET 8 / .NET Framework 4.x
- C#, WPF, and Blazor (a plus)
- SQL / MongoDB
- RabbitMQ, Hangfire
- Clean Architecture, NServiceBus ? Dapr
- Kubernetes (target)
- 4+ years of experience as a .NET Architect working in complex, enterprise environments.
- Strong coaching, communication, and leadership capabilities across multiple dev teams.
- Expertise in clean architecture, microservices, and scalable backend ecosystems.
- Ability to challenge technical and product decisions constructively and translate complex topics to non-technical stakeholders.
- Hands-on, structured, and pragmatic approach to architecture and technical problem-solving.
- EU work authorisation or relevant permits (mandatory for non-EU consultants based in Belgium).
- Experience modernising legacy desktop applications (WPF)
- Background in energy, infrastructure, or industrial domains
- Passion for sustainable tech and digital transformation at scale
You’ll join a pioneering digital mission with real-world impact - contributing to smarter, greener infrastructure in Belgium and across Europe. Expect a collaborative, multicultural environment that values innovation, technical excellence, and personal well-being. This is more than just architecture - it’s your chance to help shape the future of energy.
Interested? Let’s talk. Reach out to explore how this role could be your next high-impact freelance engagement.
Jonnie Harrison-Wall
Associate Consultant