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Security-Cleared Principal C# .NET Engineer

Job in Caddington, Luton, Bedfordshire, EX14, England, UK
Listing for: ARM
Contract position
Listed on 2026-05-21
Job specializations:
  • Software Development
    C# / Unity Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 79 GBP Hourly GBP 79.00 HOUR
Job Description & How to Apply Below
Position: Security-Cleared Principal C# .NET Engineer (Contract)
Location: Caddington

ARM is seeking a Principal Software Engineer to join their team in Luton on a 12-month contract. You will develop robust applications using C# .NET within a Windows environment and take ownership of complex tasks across the full software lifecycle.

Ideal candidates should have experience with Agile methodologies and a strong understanding of object-oriented design. The role demands high-level UK Security clearance and offers competitive pay up to £79p/h (Inside IR35).

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