Security Engineer, System & Hardware Trust — Hybrid UK

Fractile is building security-focused software for a hardware-software stack powering frontier AI. We’re seeking a Member of Technical Staff for Security Engineering in London or Bristol.

Hybrid, permanent role aimed at deep security judgement and system-level impact. You will work across bare metal, RTOS, and Linux to implement secure boot, root of trust, and trusted communications, collaborating with architecture and hardware teams.