Security Clearance: British-born Technical Skillset: Principal Embedded Systems Engineer (Secure Boot & 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