https://jobs.co.uk/job/senior-principal-firmware-engineer-ecm-selection-holdings-limited--31cf3cbb-cd29-4c39-b5c0-3e08ffc4978e RSS feed for Senior / Principal Firmware Engineer at ECM Selection (Holdings) Limited. en-gb Thu, 08 Oct 2026 19:02:08 GMT https://jobs.co.uk/job/senior-principal-firmware-engineer-ecm-selection-holdings-limited--31cf3cbb-cd29-4c39-b5c0-3e08ffc4978e https://jobs.co.uk/job/senior-principal-firmware-engineer-ecm-selection-holdings-limited--31cf3cbb-cd29-4c39-b5c0-3e08ffc4978e Wed, 07 Oct 2026 23:00:00 GMT Location: Cambridge | Salary: £70000 - £85000/annum DoE + Benefits | Type: Permanent | Project lead firmware development for multidisciplinary scientific manufacturing applications Cambridge South;-to -85,000 DoE + Benefits This growing engineering product start-up has taken their innovative technology to market and has already established partnerships with multiple stakeholders within robotic scientific manufacturing systems. They are looking to hire a senior / principal level Firmware Engineer to join their multidisciplinary team. As a senior engineer, you would take technical ownership of firmware development for sensors, controls, motors and electromechanical components. Your code will keep systems running smoothly and you will champion code quality, reliability and delivery. Further, you will be a key individual within the team, collaborating with electronics and mechanical engineers as well as scientists. Requirements: - An extensive track record designing and building embedded systems, with a strong appreciation of applied hardware (including motors and sensors). This should include firmware used in prototyping to production ready delivery. - Extensive demonstrable experience with C and C++ firmware development for ARM microcontrollers (ideally STM3... Permanent