https://jobs.co.uk/job/senior-software-test-engineer-python-and-embedded-systems-circle-recruitment--ade23547-0f30-4765-b801-a5af9c66ec59 RSS feed for Senior Software Test Engineer (Python and Embedded Systems) at Circle Recruitment. en-gb Sat, 29 Aug 2026 13:50:35 GMT https://jobs.co.uk/job/senior-software-test-engineer-python-and-embedded-systems-circle-recruitment--ade23547-0f30-4765-b801-a5af9c66ec59 https://jobs.co.uk/job/senior-software-test-engineer-python-and-embedded-systems-circle-recruitment--ade23547-0f30-4765-b801-a5af9c66ec59 Sat, 29 Aug 2026 11:53:13 GMT Location: Cheltenham | Salary: 75000.00-75000.00 Annual | Type: Permanent | Senior Software Test Engineer (Python and Embedded Systems) Salary: Up to £75,000 per annum, depending on experienceLocation: Predominantly remote, with occasional visits to FarnboroughSecurity Requirements: Sole UK National Eligible for SC Clearance, with the ability to progress to DV Clearance Are you looking for a better work-life balance without leaving the defence sector behind? If you have experience on defence or national security programmes and want greater flexibility with less time spent on-site, this could be the opportunity you''re looking for. We''re seeking a Senior Software Test Engineer with a strong background in embedded software and firmware testing to help ensure the quality, reliability and performance of complex device-based systems. This is a senior, hands-on position where you''ll shape test strategy while remaining involved in automation, integration testing and fault investigation. You''ll work on challenging non-deterministic systems, designing robust test approaches where software behaviour can vary based on system state, environmental conditions and external inputs. You''ll also take ownership of Python-based automation frameworks, driving quality stand... Permanent