Security Clearance: British-born Technical Skillset: Principal Embedded Systems Engineer (Secure Boot and SoC Integration) Focused on Arm-based SoCs, with experience in: Boot chains (ROM FSBL TF-M/MCUboot application) Secure boot concepts (chain of trust, key provisioning, anti-rollback) Arm TrustZone for Cortex-M (SAU/IDAU configuration) Device tree configuration for complex SoCs (MPUs with multiple cores) Flash partitioning and update mechanisms (MCUboot, PSA FWU) Low-level bring-up (clocks, memory controllers, OctoSPI/NOR, UART) Role Requirements Principal level Embedded Systems engineer with extensive experience in the design and development of embedded systems. Strong expertise in ARM-based processors, including low-level development, optimization, and performance tuning. Proven experience working with trusted frameworks and architecting complex, large-scale embedded systems. Deep technical proficiency with a hands-on approach to design, debugging, integration, and system validation. 10+ years of progressive technical experience in embedded systems engineering. Demonstrated leadership experience managing and mentoring teams of 5+ engineers, driving technical excellence and project delivery. Essential Senior-level, dynamic individual who can drive and energise the team. Strong stakeholder engagement skills. British-born Comfortable in a highly critical, high-impact environment. ..... full job details .....