Job Title: Principal Design Engineer Location: Derbyshire Salary: £65,000 Job Description An exciting opportunity has arisen for a Principal Design Engineer to join a leading engineering organisation specialising in advanced turbomachinery design. The successful candidate will lead the full design lifecycle — from concept through to production — ensuring that complex, high-performance designs meet all customer, manufacturing, and technical requirements. This is a senior-level position offering the opportunity to work on challenging projects while guiding and mentoring a team of talented designers. Job Responsibilities • Lead and execute the full design process from initial concept through to production. • Create, update, and maintain turbomachinery designs. • Manage multiple complex projects simultaneously. • Ensure designs meet all technical, customer, and manufacturing requirements. • Provide technical guidance and mentorship to junior engineers. • Liaise with internal stakeholders and customers to resolve design and engineering issues. Skills Required • Degree (or equivalent) in Aeronautical, Mechanical, or related Engineering discipline. • 18+ years’ relevant experience, ideally in turbomachinery design. • Strong CAD skills (NX proficiency advantageous). • Excellent organisational and communication skills. • Proven...