Principal Software Engineer

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Job Description

Principal Software Engineer

Luton

12-Month Contract

Paying up to £79p/h (Inside IR35)


Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance – please only apply if suitable


Key Responsibilities:

  • 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.


Required Skillset:

  • 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 with 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.
  • Experience with DOORS, Cameo, and Azure DevOps.
  • Defence or Electronic Warfare domain experience – desirable
  • Familiarity with frameworks/tools such as WPF, WinForms, and Visual Studio.

Apply
Location:
Luton
Job Type:
FullTime
Category:
Technology

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