Due to an increased workload, we are seeking experienced Principal Mechanical Design Engineers to contribute across all stages of the Product Life Cycle. This includes Mechanical Future Concepts, Detailed Design, Qualification, Production, and In-service Support. In this role, you will lead the development of mechanical solutions for a diverse range of complex weapons and weapon systems while collaborating with multi-disciplinary teams. This opportunity offers excellent potential for career progression within a leading European defence company. Key Responsibilities: Lead mechanical design work packages and collaborate with multi-disciplinary teams. Develop mechanical solutions across various stages of the Product Life Cycle. Ensure compliance with proving and qualification activities. Apply robust design techniques such as DFMEA, DFA, and DFM. Engage with suppliers and develop internal and external partnerships. Influence and negotiate with stakeholders across the business. Adapt to cultural differences in a professional manner. Manage multiple priorities effectively and maintain a calm, professional approach. Utilize relevant 3D CAD/CAE tools with training provided where necessary. Be open to reasonable travel within the UK and occasionally Europe. What We Are Looking For: Degree/HND/HNC qualification with significant experience in Mechanical Design and Development. Proven ability to lead mechanical design projects within multi-disciplinary teams. Strong communication ..... full job details .....