Senior Mechanical Design Engineer(Tooling) - Siemens NX Location: Derby (On-site) Sector: Highly Regulated Engineering / Defence / Complex Tooling Clearance: British Citizens only - eligibility for UK Security Clearance (SC) required The Opportunity Are you and experienced mechanical design engineer, looking for your next long-term opportunity? We''re delighted to be supporting a major engineering consultancy, delivering complex tooling and mechanical design solutions across highly regulated sectors, as part of a wider framework agreement. Due to significant investment and long-term programme growth, we''re looking for experienced Senior Mechanical Design Engineers, with strong Siemens NX skills and a background in tooling, fixtures, jigs, lifting equipment or precision mechanical systems. Here, you will be joining a powerhouse of the engineering world, working with a talented, multi-disciplinary engineering team, and the chance to collaborate on cutting-edge, meaningful UK programmes with long-term career potential. Key Responsibilities 3D modelling and 2D detailing in Siemens NX Managing design data via Teamcenter (PLM) Full lifecycle tooling design: requirements concept DfM release Producing assemblies, sub-assemblies, BOMs and detailed drawings Applying GDandT to ASME Y14.5 / BS standards Supporting gated design reviews and client presentations Ensuring compliance with safety legislation and UKCA requirements What You''ll Bring Essential: Strong Siemens NX (3D + 2D) ..... full job details .....