Senior Embedded Software Developer

Location: Commutable to Herfordshire, Cheltenham, and Bristol mostly on-site (4 days/week on customer site, 1 day remote where appropriate)
Clearance: Must be eligible and willing to undergo DV clearance (British Citizen, UK residency last 10 years)

Are you a proven embedded software engineer who thrives on hard problems and real-world constraints? Want to design and deliver operational tooling directly alongside end users in National Security & Defence
?

Were looking for a senior technical contributor who can take ownership of embedded deliveries, guide technical direction, and mentor others working across ESP
32, Raspberry Pi, and ARM platforms.

What Youll Do

• Lead development of bespoke embedded solutions across multiple platforms.

• Design, implement, and maintain production-quality C, C++ and/or Python code interfacing with hardware.

• Architect solutions involving comms protocols, peripheral integration, and performance/robustness constraints.

• Lead debugging, testing, and optimisation across lab and field environments.

• Shape requirements with stakeholders; propose approaches and influence delivery plans.

• Support integration, configuration, and deployment into secure operational environments.

• Produce high-quality documentation and enforce consistent Git work...