Addition is seeking a Principal Mechanical Engineer to lead mechanical design across defence programmes in a hands‑on leadership role. You will drive FEA, thermal/CFD analyses and ensure designs meet defence standards and programme deadlines.
You’ll mentor engineers, produce documentation and BOMs, manage risks, and liaise with customers, suppliers and test houses while acting as Design Authority when required. Eligibility for UK security clearance is required.
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Principal Mechanical Engineer - Defence Lead (FEA/Design) employer: Addition+
Addition is an exceptional employer that fosters a dynamic work culture in the heart of London, where innovation meets collaboration. With a strong emphasis on professional development, employees are encouraged to grow their skills and advance their careers while enjoying competitive salaries and flexible working arrangements. Joining Addition means being part of a forward-thinking team dedicated to making a meaningful impact in the cyber security landscape.
