Lead Software Developer

Lead Software Developer – Systems Simulation & Experimentation
Are you ready to lead the development of cutting-edge simulation and experimentation environments that shape the future of defence systems? We’re looking for a proactive and passionate Lead Software Developer to join our expanding team in Systems Simulation & Experimentation, creating innovative solutions that deliver an end-to-end representation of advanced systems.
Location: Hybrid (3–4 days per week on-site)
Salary: Up to £65,000 (plus bonus and excellent benefits)
Security: British Citizenship & ability to obtain clearance required
What you’ll do:

  • Lead a small software team developing synthetic environments and simulation components.
  • Work with C++ and C# to build advanced, real-time systems.
  • Collaborate with project leads, simulation architects and multi-disciplinary teams.
  • Explore new technologies including AR/VR to support development, training and in-service support.
  • Drive innovation through experimentation across the full product lifecycle.

What you’ll bring:

  • Strong background in software engineering (C++, C#).
  • Leadership skills to guide a small development team.
  • Problem-solving mindset with a system-wide perspective.
  • (Bonus) Experience with real-time software, DIS or HLA simulation standards.

What’s on offer:

  • Salary circa £65k + bonus up to 21% of base.
  • Pension with up to 14% employer/employee contribution.
  • Enhanced parental leave & family support.
  • Excellent facilities, subsidised meals, free parking.
  • Ongoing training, development and career progression.

This is a unique opportunity to work on some of the world’s most advanced defence systems, using innovation and technology to deliver real-world impact.

Company
Copello
Location
Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Employment Type
Permanent
Salary
£55000 - £65000/annum Bonus of up to 21%, 14% pension
Posted
Company
Copello
Location
Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Employment Type
Permanent
Salary
£55000 - £65000/annum Bonus of up to 21%, 14% pension
Posted