Job title: Principal Embedded Software Engineer Location: Bristol Salary: £70,000 to £73,000 Job type: Permanent iO are currently partnered with a n established safety-critical business who have a magnitude of worldwide offices. Currently, they are on the lookout for a Principal Embedded Software Engineer to join on a permanent basis with the reporting office being based in Bristol. Focusing on safety-critical projects within all industries, you will lead the current team in continuing to develop real-time operating systems whilst simultaneously providing excellent service to our development clients. You will also be give n the ability to see multiple full product life cycles, right from concept to completion. What we need from you: Proven experience developing software for Real-Time Operating Systems (RTOS) such as FreeRTOS, OPENRTOS, SAFERTOS, or Linux. Strong programming skills in C and assembler Solid understanding of embedded systems design and integration. Familiarity with ARM, MIPS, and Power processor architectures. Experience working at the processor level (e.g., Cortex-M3, Cortex-M4, Cortex-A7). Knowledge of safety-critical software development and related standards, eg IEC61508 Proven ability to lead a team of engineers Eligible for UK Security Clearance This role is perfect for an individual who thrives working in a diverse team and wishes to expand their knowledge and further the teams' ambitions. What we can give to you: Flexible hybrid hours (38 hour week) Annual salary review with an annual bonus (up to 5%) Pension Scheme - we will contribute 8% so you don't have to! Life assurance inclusive of 24/7 online GP appointments 25 days annual leave (increasing with service) High-spec office environment Clear vision for progression If you are looking to develop yourself (and help others) in a highly rewarding and expansive company, then this is the role for you. Please get in touch on