C# Software Engineer

Pertemps; Stevenage; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading Defence organisation in Stevenage is seeking a C# Developer to work on next-gen weapon simulations. You will develop high-performance software, integrate complex systems, and utilize agile methodologies. Candidates must pass SC security clearance and have experience in C# or C++, with real-time software knowledge preferred. This role offers a competitive salary of £60K plus bonus, with 2-3 days on-site work.

Qualifications

• Proven track record with C# and/or C++.
• Experience with real-time software development.
• Knowledge of configuration control processes.

Responsibilities

• Develop high-performance software for real-time simulation systems.
• Integrate software and hardware components for complex weapon systems.
• Use agile methodologies to deliver capabilities rapidly.

Skills

C#

C++

Real-Time Software

Configuration control

CI/CD

Agile development

Job description

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C# Software Developers

Work on Next-Gen Defence Simulations
£60K + Bonus 2 - 3 days on site, Stevenage

A fantastic opportunity for aC# Developerwith a passion for defence and cutting-edge simulation technology to join a leading Defence organisation. You'll be helping to shape the next generation of weapon system simulations.

Due to the nature of the work, candidates must be willing and able to go through security clearance atSClevel (must have lived in the UK for the last 5 years).

This role sits within theWeapon Systems Simulation & Experimentation (WSSE)team who play a crucial role in how weapon systems are designed, tested, and brought to life. They’re involved throughout the entire product lifecycle, from early concept development right through to training and in service support. It’s where software, hardware, and innovation come together to create realistic and reliable simulation environments that help deliver safer, smarter, and more effective systems.

In this varied role you could be:

Developing high-performance software (C#/C++) for real-time simulation systems

Integrating software and hardware components to simulate complex weapon systems

Using agile Scrum methodologies to deliver capability in rapid, iterative cycles

Supporting visualisation, experimentation, and training activities for advanced defence solutions

To secure the role, you will have a proven track record of:

C# and/or C++

Real-Time Software

Configuration control

Continuous Integration and Continuous Delivery or Deployment

Unit testing and test driven development

Agile development

Experience in defence, aerospace, or simulation environments would be a big advantage but not essential.

If you’ve got a background in C# or C++, and experience with real-time software, configuration control, or CI/CD, then this could be the opportunity you're looking for.

If you are interested please apply ASAP. The People Network is an employment agency and will respond to all applicants within three - five working days. If you do not hear within these timescales please feel free to get in touch.