Firmware Contractor
Role Description & Technical Scope
Firmware Contractor | Cambridge | Hybrid
A medical device team in Cambridge is looking for a firmware contractor with wireless integration experience to join their team on a long-term contract developing embedded software for connected devices.
The role requires 2 days a week onsite in Cambridge, and will run for 24 months
Requirements
- Embedded C/C++ proficiency on bare metal & RTOS platforms
- Hands-on experience with STM32 microcontrollers and embedded debugging.
- Proven delivery of low-power firmware for battery-operated devices.
- Experience with GNSS, LoRa or LoRaWAN, embedded peripherals
Bonus skills:
- Experience with u-blox's newer GNSS architectures.
- Familiarity with oscilloscopes, logic analysers, multimeters, and J-Link or ST-Link.
- Experience with Git and collaborative development workflows.
- Ability to read hardware schematics and PCB layouts.
- Experience using AI-assisted development tools such as GitHub Copilot or comparable tools.
Even if you've never contracted before, I encourage you to apply
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Key Details
- Date Posted: 14 Oct 2026
- Location: Cambridge, Cambridgeshire
- Employment: Contract
- Workplace: Hybrid
- Domain: Electronics
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