Investigo
Software Engineer
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#.NET DEVELOPER – LONDON – 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
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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)
- 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.)
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Start date:
- ASAP
Duration:
- 12 months+
Location:
- LONDON
If you’d like to be considered for this role please send your CV to Jacob.wylie@weareinvestigo.com. Please pass this advert along to anyone else who might be interested.
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