Salary: £65,000 - 68,000 per year Requirements: Experience in the development of embedded software using C. Knowledge of Real-Time Operating Systems is desirable. Experience in the verification of embedded systems is a plus. A 'can-do' and flexible approach to solving technical problems, even beyond software alone. Excellent analytical and design skills, with the ability to conduct reviews, critical analysis, and generate design documentation. Strong communication skills to effectively engage with multiple stakeholders, including Systems Engineering, Electronics and Electrical teams, and Test and Validation groups. Awareness of deploying software on real-time Operating Systems and ARM-based processing platforms. An appreciation of firmware and electronics design is beneficial. Familiarity with modern software development practices, as well as standards such as DefStan 00-55 and DO178B/C, and restricted coding standards like MISRA is advantageous. Responsibilities: As a Low-level Embedded Software Engineer, you will be part of our Real-Time Infrastructure and Security Software team, focused on delivering advanced solutions for missile sub-systems. You will work closely with a wider engineering team, including Software, Firmware, and Hardware Teams, to develop complex software solutions that are deployed into missile programs. This collaborative environment encourages you to support each other and innovate for better outcomes. Technologies: ARM Embedded Firmware Hardware Support Security C++ More: We are a World Class Defence Organisation based in Bristol, seeking to recruit two subcontractors for an initial six-month contract. While the role will likely require onsite presence, we offer a flexible 4-day work week (Monday to Thursday). The hourly rate for this position ranges between £65.00 and £68.00 (Umbrella), with an overtime rate of 'time and a quarter' for any hours worked over the standard 37 hours per week. Contracts often continue beyond the initial duration, with likely extensions available. The interview process consists of a one-stage video interview, and the position is classified as inside IR35 (Umbrella). last updated 4 week of 2026