C# .NET Developer

Location: Luton (Hybrid: 4 days on-site, 1 day remote)
Contract: 12 months
IR35: Inside IR35
Security Clearence: Full UK SC required

About the Role

We need an experienced C# .NET developer who can work with the minimum of supervision to deliver current and future programs. This role 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?

· Opportunity to work on innovative defence technology with a high degree of autonomy.
· Long-term project with strong potential for extension.