Simulation Software Engineer

C# Real-Time Simulation Engineer (Defence Systems)

Bristol | Hybrid (2-3 days onsite) | Sole British nationals only

Before you apply - This is not a general software or web development role.

We are not looking for candidates whose experience is primarily in:

• Web / backend (.NET APIs, enterprise systems)
• Mobile or front-end development
• Data analytics without real-time systems experience

The role (what you'll actually be doing)

You will develop real-time, performance‑critical simulation software used to model complex defence systems (e.g. missile systems, sensors, and system interactions).

Your work will:

• Run under real-time constraints where timing and determinism matter
• Interface with hardware-in-the-loop rigs and test environments
• Support verification, validation, and demonstration of physical systems
• Contribute to distributed simulation e...