Mechanical Design Manager

Mechanical Design Manager required for a leading manufacturing and engineering business in County Derry. This is an excellent opportunity to take ownership of a growing Mechanical Design function, leading a team and ensuring high-quality, consistent design output across live projects and development work. This role is key in strengthening the engineering structure, allowing senior leadership to focus on long-term strategy, systems, and product development while you lead the day-to-day design operations. 📍 County Derry (Northern Ireland) 💰 Circa £50,000 (DOE) 🕒 Full-Time | Monday-Thursday 8:00am-5:30pm | Friday 8:00am-12:00pm 📅 Closing Date: 29 May 2026 Key Responsibilities Team Leadership & Workload Management Manage and coordinate the daily workload of the Mechanical Design team Allocate work across engineers, CAD technicians, and apprentices Monitor project progress and escalate risks when required Mentor and develop team members, providing technical guidance Promote a culture of accountability, ownership, and clear communication Design Delivery Oversee mechanical design output across live projects Ensure designs meet project specs, manufacturing capability, and internal standards Support development of: Switchgear assemblies Sheet metal components Copperwork and busbar systems Enclosures, doors, covers, gland plates, plinths, and related systems Ensure designs are practical, manufacturable, and suitable for shop floor assembly Review drawings, specifications, and technical documentation Design Review & Quality Control Lead structured design reviews before release to manufacturing Ensure accuracy of 3D models, drawings, BOMs, and release packs Prevent discrepancies across models, drawings, and production data Drive continuous improvement through lessons learned and issue resolution Implement review checklists, approval gates, and control processes Standards & Continuous Improvement Develop and maintain design standards and best practice Support standardisation of parts, assemblies, and drawings Improve processes including change control and release workflows Support use of Autodesk Inventor and Vault systems Contribute to cost reduction, efficiency, and product development Cross-Functional Collaboration Act as key engineering contact for manufacturing and internal teams Support resolution of design-related production issues Collaborate with project management, procurement, and R&D Attend design, production, and project meetings About You Essential Strong background in mechanical design within manufacturing (e.g. switchgear, sheet metal, enclosures, machinery) Solid 3D CAD experience (ideally Autodesk Inventor) Experience producing and reviewing drawings, assemblies, and BOMs Strong understanding of design for manufacture (sheet metal, fabrication, assembly) Ability to lead, organise, and support a technical team Strong problem-solving and communication skills Ability to manage multiple priorities and projects High attention to detail and focus on quality Desirable Experience with Autodesk Vault or similar PDM systems Background in switchgear, power distribution, or electrical panels Experience improving design systems, standards, and processes Previous leadership or senior design experience What's on Offer ✅ Early Friday finish (12pm) ✅ Life assurance (3x salary) ✅ Employer pension contribution (3%) ✅ Private medical insurance (family option available) ✅ Supportive and rewarding workplace culture ✅ Ongoing professional development opportunities Apply Now If you're ready to step into a leadership role and drive design excellence within a well-established engineering business, we'd love to hear from you. Apply Now If you're a newly qualified accountant looking to take the next step in your career within a growing and forward-thinking organisation, we'd love to hear from you. Apply in confidence or contact us directly for more information. Ready to Take the Next Step? Please note: Applications can only be accepted from candidates who already hold the legal right to work in N.Ireland. 3D Personnel is acting as an Employment Agency. We are committed to equality of opportunity and uphold strict data privacy standards. Our Privacy Policy is available on our website