Principal Firmware Engineer
Intellectual Capital Resources · London, England ·
Last confirmed by our partners on 6 Nov 2026.
Join a cutting-edge semiconductor company – London, Hybrid Working ModelThis fast-growing deep-tech company is developing highly secure, high-performance semiconductor technology. The team are now looking for a Principal Firmware Engineer to take a key technical role in the development of low-level firmware for next-generation SoC products, working across the full development lifecycle from pre-silicon validation through to post-silicon bring-up.
You’ll work closely with hardware and architecture teams, taking ownership of firmware design, development and debugging while helping to shape robust, secure and maintainable embedded software.
- For this Principal Firmware Engineer role, we are looking for someone with:
- Strong experience developing low-level firmware in C/C++
- Deep experience with ARM Cortex-M microcontrollers and peripherals
- Experience developing secure embedded software, ideally including secure boot
- Some knowledge with IoT or networking stacks such as TCP/IP, Bluetooth, Wi-Fi, Matter or Thread is advantageous
- Ability to work closely with hardware and architecture teams on complex embedded systems
What next?
If you’re a senior firmware engineer looking to take on a technically influential role developing cutting-edge and highly secure semiconductor technology, then please apply today to learn more!
For more information on this role, or any other jobs across Embedded, Firmware, C Programming, ARM or Semiconductor Software, please contact me, Callum Allen, today.
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