> Markdown version of [/jobs/ext/3232189-test-engineer-hardware-in-the-loop](https://www.wearedevelopers.com/jobs/ext/3232189-test-engineer-hardware-in-the-loop). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test Engineer - Hardware in the Loop - **Company:** Cirrus Selection Limited - **Location:** Stevenage, UK - **Salary:** £46,000.0 - **Contract:** Permanent contract - **Skills:** Software Debugging, Real-Time Operating Systems, Systems Integration - **Published:** September 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=47035218259944bf ## About the Role Solid grounding in systems integration and interface debugging A structured, methodical approach to problem-solving Experience with real-time software or simulation design What'll make you stand out (desirable, not essential): Experience testing sensors or sub-systems Exposure to Radio Frequency or Infrared seeker systems Experience with system performance analysis You don't need to tick every box. If you've got the essentials and one or two of the desirables, you're worth a conversation.