Senior .NET Developer - £650-£700 per day (Inside IR35)
Hybrid, Manchester (2-3 days/week)
Start: ASAP | Energy Sector
My client is looking for an experienced Senior .NET Developer to support and enhance a complex application estate. This is a backend‑heavy role working across data models, systems integration, APIs, and migrations. You'll take ownership of business‑critical systems and must be able to hit the ground running from day one.
Key Skills
1. C# / .NET Core (10+ years)
2. Azure (Functions, Web Apps, DevOps, CI/CD)
3. SQL Server, data modelling, schema migrations
4. EF Core (code‑first, migrations)
5. REST APIs, microservices, resilience patterns
6. CI/CD: YAML pipelines, Terraform, Git
Nice to Have
7. RabbitMQ / Azure Service Bus
8. React or Angular
9. ETL / data integration
10. TDD / automation
What We're Looking For
11. Strong self‑starter, able to deliver quickly
12. Experience with complex data systems
13. Energy/utilities background (highly desirable)
14. Strong communicator & technical leader
Working Model
15. Hybrid: Manchester HQ, 2-3 days/week
16. Agile/Scrum, modern Azure-native tooling
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.