Software Engineer C# .NET

Contract Software Engineer (C# .NET)

Location: Luton (Hybrid: 4 days on-site, 1 day remote)

Contract: 12 months

IR35: Inside IR35

Security Clearance: Full UK SC required

About the Role

We need experienced C# .net developers who can work with the minimum of supervision to deliver current and future programs. Working within un a defence programme the roles provides an opportunity to work on the latest defence technology within a mature development environment.

What You’ll Do

· Develop robust applications using C# .NET within a Windows environment.

· Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery.

· Apply object-oriented design principles and verification/validation techniques.

· Collaborate with a skilled team while maintaining independence in your work.

What We’re Looking For

· Proven experience in C# .NET development including Web Based applications.

· Strong understanding of object-oriented design and software development methodologies.

· Experience across the full software lifecycle including automated testing frameworks and practices.

· Experience of Continuous Integration / Continuous Delivery (CI / CD) practices.

· Ability to work independently and deliver high-quality solutions with minimal supervision.

· Experience with Agile methodologies (Scrum, Kanban) and microservices architecture.

Desirable:

· Defence or Electronic Warfare domain experience.

· Familiarity with frameworks/tools such as WPF, WinForms, Visual Studio.

· DOORS, Cameo, and Azure DevOps.

· Some C++ experience.

Why This Contract?

· Immediate start (subject to onboarding and SC Clearance).

· Hybrid working model for flexibility (4 days on-site, 1 day remote).

· Opportunity to work on innovative defence technology with a high degree of autonomy.

· Long-term project with strong potential for extension.