Senior .Net Developer - £700 PD - Inside IR35 - Manchester

Job Type

Contract/Temporary

Location

Job Ref

BBBH29

Date Added

February 13th, 2026

Consultant

Kaity Merritt

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.

• C# / .NET Core (10+ years)
• REST APIs, microservices, resilience patterns

• React or Angular
• ETL / data integration

• Experience with complex data systems
• Energy/utilities background (highly desirable)
• Strong communicator & technical leader

• Hybrid: Manchester HQ, 2-3 days/week

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.