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Contract

C# Software Engineer x5

Matchtech
Stevenage
money-bag £65/hour
Posted: 04 September 2026 (Today)
Closing date: 04 October 2026
Ref: 225569669

C#, C++ Software Engineer - 3756-1

Initial 12-month contract
3-4 days p/w in Stevenage or Bristol (rest remote)
-65ph, UMB inside iR35
SC required, can start on BPSS


Our client, a leading organisation in the defence and aerospace sector, is seeking five C# Software Engineers to support an increased programme workload. These contract opportunities are based in Stevenage or Bristol and offer the chance to contribute to complex software projects involving desktop applications and hardware integration.



Key Responsibilities:

  • Designing, developing and maintaining desktop software applications using C#
  • Contributing to the full software development lifecycle, from requirements and design through to testing and delivery
  • Working with C++, Embedded C and C++ codebases where required
  • Supporting the integration of software with hardware and associated systems
  • Investigating technical issues and implementing effective software solutions
  • Collaborating with multidisciplinary engineering teams across defence and aerospace programmes
  • Producing clear technical documentation and supporting software verification activities
  • Contributing to programme objectives in line with relevant quality and security requirements


Job Requirements:

  • Professional experience in C# software engineering, with strong desktop C# development capability
  • Knowledge of C++, Embedded C and C++ programming
  • Experience working within the defence and aerospace industry
  • Understanding of software development practices, testing and version control
  • Experience of hardware integration is desirable
  • Strong problem-solving, analytical and communication skills
  • Ability to work effectively as part of a multidisciplinary engineering team
  • Eligibility for SC security clearance and UK Eyes Only programme access


Working Arrangements:

  • Contract duration of 12 months, with potential for extension subject to programme requirements and performance
  • Based in Stevenage or Bristol
  • The role is typically structured around three to four days on site, with the remainder worked remotely
  • The first three months will be fully site-based, with some programmes requiring ongoing full-time site attendance
  • UK travel may be required depending on programme needs
  • Overtime opportunities may be available


If you are a C# Software Engineer with defence or aerospace experience and a strong interest in embedded and hardware-integrated systems, apply now to join our client''s engineering team.

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