Principal Mechanical Design Engineer East Midlands, UK Advanced Engineering & Clean‑Tech Machinery Permanent Hybrid Salary depending on exprience up to circa £65,000 with some flexibility Are you an experienced Mechanical Design Engineer looking to take the lead on complex, cutting‑edge engineering projects? We're supporting a pioneering engineering organisation developing next‑generation turbomachinery and high‑temperature process systems that are redefining industrial performance. They are now seeking a Principal Mechanical Design Engineer to lead major design workstreams and influence the mechanical architecture of state‑of‑the‑art machinery. The Opportunity In this senior position, you'll own the mechanical design of advanced rotating equipment and high‑temperature static structures. You'll define design requirements, drive design standards, and help shape engineering processes for a new era of industrial machinery. This role offers genuine technical challenge, autonomy, and the chance to make a meaningful impact on the future of high‑performance engineering. Key Responsibilities Lead mechanical design activities for complex turbomachinery components Produce detailed product definition using Siemens NX & Teamcenter PLM Carry out and oversee 1D calculations, 2D analysis, and 3D FEA (thermal, structural, modal, fatigue) Review...