.NET DEVELOPER – BRUSSELS – 12 MONTHS My client is looking for an experienced Freelance .NET Developer to support the delivery of modern digital platforms within the energy and utilities sector. Responsibilities: Design, develop, and maintain robust applications and microservices using .NET (C#, .NET Core/.NET 6) Build and enhance APIs and backend services supporting energy platforms (e.G., billing, metering, grid systems) Contribute to modernisation initiatives, including migration from legacy systems to cloud-native architectures Ensure high availability and performance of systems handling real-time or near real-time data Implement secure and maintainable code, adhering to industry best practices Collaborate with cross-functional teams including product, DevOps, and data engineers Support integration with third-party systems, IoT platforms, and external data providers Experience: Strong commercial experience with C# and .NET Core / .NET 6 Proven track record building APIs and distributed systems Experience with microservices and/or service-oriented architectures Background in energy, utilities, or related industries (e.G., smart metering, renewables, grid systems) is a strong bonus Familiarity with cloud platforms (Azure preferred, AWS/GCP also considered) Experience with containerisation (Docker) and orchestration (Kubernetes is a plus) Strong understanding of data handling and integration patterns Experience with SQL and/or NoSQL databases (e.G., SQL Server, Cosmos DB) Knowledge of CI/CD pipelines (Azure DevOps, GitHub Actions, etc.) Fluent English speaking Start date: ASAP Duration: 12 months Location: BRUSSELS (3 days per week expected in office) If you’d like to be considered for this role please send your CV to jacob.wylie@weareinvestigo.com or call 3228083006. Please pass this advert along to anyone else who might be interested.