We have phenomenal opportunities for experienced, part-time Principal Mechanical Design Engineers to work across all areas of our Product Life Cycles, from Mechanical Future Concepts, detailed Design and Qualification to Production and In-service Support. Key Responsibilities: • Lead mechanical design work packages across various product stages (Concept, Design, Qualification, Production, and In-service Support) • Collaborate with multi-disciplinary teams to deliver world-class mechanical solutions for complex weapons and weapon systems • Contribute to the development of mechanical solutions and tackle exciting challenges within the product lifecycle • Provide leadership for mechanical design work, ensuring compliance with project requirements and industry standards • Engage in proving and qualification activities to ensure designs meet the required specifications The successful candidate will have: • Degree/HND/HNC qualified in Mechanical Engineering or equivalent • Experience in Mechanical Design and Development, ideally in areas like Mechanisms, Structures, Assembly and Integration, and Concept down selection • Ability to lead mechanical design work packages and navigate the challenges of multi-disciplinary teamwork • Experience in the full product lifecycle (CADMID) and awareness of qualification activities • Strong communication skills w...