Dotnet Developer

Join a Landmark Energy Infrastructure Project - .NET Developer Wanted (Back-End Focus)

An exciting freelance opportunity is now open to contribute to a transformative project in the European energy sector. We're looking for a seasoned .NET Developer to join a forward-thinking team driving sustainability, innovation, and reliable power infrastructure across borders.

Logistics:

• Position: Freelance .NET Developer (Backend Focus – 80% BE / 20% FE)
• Duration: 9-Month Contract (strong extension potential)
• Location: Brussels (Hybrid – up to 3 days remote)
• Languages: English AND French or Dutch
• Start Date: ASAP
• Day Rate: €(Negotiable & Competitive)

Core Responsibilities:

• Design and implement robust .NET solutions for systems handling advanced energy calculations
• Collaborate with internal teams and contingent experts on a highly impactful project in the energy transition space
• Maintain and improve application performance, monitoring, and traceability
• Ensure code quality and adherence to engineering standards (e.g. clean code principles, DRY, YAGNI)
• Contribute to the evolution of a sustainable, green IT architecture that supports energy reliability and economic growth

Essential Skills:

• Strong proficiency in C#, .NET, and SQL Server/T-SQL
• Hands-on experience with OpenAPI/Swagger and Blazor
• Knowledge of Splunk for logging and monitoring
• Solid grounding in software best practices: clean code, version control, unit testing
• Comfortable in mathematically complex environments and performance-sensitive systems

Desirable Skills:

• Experience with microservices, DevOps, CI/CD, and Azure
• Exposure to React, Angular (v17+), or TypeScript
• Understanding of tracing, logging, coverage tools (e.g. SonarQube)
• Familiarity with Docker, Kubernetes, messaging systems (Kafka/MQ), or cloud-native architectures
• Knowledge of functional programming, big data, or asynchronous/concurrent design is a plus

What You Bring:

• Proven ability to deliver high-quality backend solutions in fast-moving, high-stakes environments
• Excellent communication skills and the ability to collaborate in diverse, multilingual teams
• Strong sense of accountability and a passion for clean, scalable architecture
• Flexibility and adaptability in a cross-national project environment

Why This Project?

This role offers the rare chance to work on a mission-critical platform powering Europe's energy backbone. You'll be part of a diverse, inclusive team shaping the future of green infrastructure. Expect a balanced work culture, technical autonomy, and the support to grow your skills on the job.

Ready to join one of the most innovative energy initiatives in the region?

Get in touch today to learn more!