Five open positions across Britain's hard tech sector this week — two software, two hardware, one ops.
Software Engineering & AI
Senior Software Engineer — Gigaton
Build the platform behind Gigaton's self-learning AI control software, which uses reinforcement learning to autonomously run cement plants and cut fuel use and carbon emissions in heavy industry.
- Location: London (Hybrid)
- Salary: £60,000–£105,000/yr
Lean Theorem Proving Engineer, Verified Code Generation, DeepMind — DeepMind
Use the Lean proof assistant to help Google DeepMind's models generate formally verified code. A rare chance to work on mathematical correctness at the frontier of AI research in London.
- Location: London (Hybrid)
Hardware Engineering
Senior Mixed Signal IC Design Engineer — Cambridge GaN Devices
Design gallium nitride power ICs built on Cambridge GaN Devices' ICeGaN technology, which pushes power conversion efficiency above 99% for data centres and electric vehicles.
- Location: Cambridge (On-site)
Lead Photonics Design Engineer - III/V Components — Salience Labs
Lead III/V component design at Salience Labs, the Oxford spinout building all-optical switches with 10ns latency to remove data-movement bottlenecks in AI data centres.
- Location: Abingdon (On-site)
Commercial & Operations
Senior Counsel, Commercial — Olix
Lead commercial contracts at Olix Computing, the London startup building the Optical Tensor Processing Unit, a photonic AI accelerator due to ship its first products in 2027.
- Location: London (On-site)
- Salary: £140,000/yr
- Visa sponsorship: Yes
Browse the full board at hardtechuk.com/jobs. New roles added throughout the week.