A long-established UK manufacturer is looking for a Mechanical Design Engineer to join their in-house design team. This is a varied, hands-on role covering concept development, CAD design, prototyping and design-for-manufacture, supporting both new product development and continuous improvement. You’ll be involved across the full product lifecycle, including: * Mechanical concept design (early-stage ideas through to production-ready solutions) * 3D CAD modelling, assemblies and detailed drawing creation with tolerancing * Design for multiple manufacturing processes: machining, extrusions, injection moulding, sheet metal, 3D printing, stamping, etc. * Hands-on prototyping, testing, refinement and supporting implementation into production * Improving existing designs for cost, quality and manufacturability * Designing/supporting machinery, jigs and fixtures to aid production * Maintaining an organised CAD/PDM drawing library and converting legacy drawings into CAD where required * Supporting design reviews prior to release and collaborating with stakeholders to strengthen final designs * Working with suppliers on component sourcing, technical queries and manufacturability (including occasional visits if needed) * Sharing knowledge with junior team members and contributing to continuous improvement across the design function Key Skills and Requirements * Strong mechanical design capability and understanding of engineering principles * Proficient in SolidWorks (or similar 3D CAD package) * Confident producing fully tolerance engineering drawings * Meticulous attention to detail and strong problem-solving skills * Good communication skills (able to explain design decisions clearly) * Able to manage multiple projects and work to timelines * Comfortable working independently / using initiative * Good general computer literacy Hours & benefits * 8:30am–5:00pm, 37.5 hrs/week * Solid pension scheme * Daily food provided vis onsite chef * Onsite gym * Counselling & wellbeing support * Annual discretionary profit-related bonus