We are currently recruiting for a Mechanical Design Technician to join a dynamic and growing engineering team. This is an excellent opportunity for someone with CAD experience to play a key role in supporting mechanical design operations and ensuring high-quality manufacturing information. This position is focused on delivering accurate 3D models, technical drawings, Bills of Materials (BOMs), and release documentation, allowing Design Engineers to concentrate on innovation, problem-solving, and project delivery. Location: Co. Derry Salary: £30,000 Closing Date: 29th May Key Responsibilities CAD & Drawing Support Create and update 3D models using Autodesk Inventor Produce detailed manufacturing drawings from 3D models Maintain accurate, clear, and shop floor-ready drawings Support drawing pack creation for manufacturing release Implement controlled updates following design changes BOM & Documentation Create, update, and verify Bills of Materials (BOMs) Ensure alignment between BOMs, drawings, and models Support preparation of manufacturing release packs Manage CAD files, revisions, and lifecycle updates within Vault Maintain accuracy and reduce errors in released data Design Team Support Assist Mechanical Design Engineers with updates and CAD tasks Implement changes following design reviews or feedback Carry out minor design modifications under guidance Maintain consistency across drawings, models, and documentation Manufacturing Support Respond to manufacturing queries on drawings and BOMs Update designs to reflect production feedback Help improve clarity and usability of shop floor information Continuous Improvement Follow and support internal CAD and drawing standards Assist with template development and design library improvements Contribute to process efficiency and error reduction initiatives About You Essential Experience with 3D CAD software (Autodesk Inventor preferred); Ability to produce and interpret engineering drawings; Strong attention to detail and organisational skills; Basic understanding of mechanical design and manufacturing processes; Strong communication skills and team-oriented mindset. Desirable Experience with Autodesk Vault or PDM systems; Knowledge of sheet metal, fabrication, and DXF generation; Experience creating or checking BOMs; Background in switchgear, enclosures, or similar environments; Understanding of design for manufacture and assembly (DFMA); Familiarity with revision control and release processes. What's on Offer *Friday early finish (12pm) *Life Assurance (3x salary) *Company Pension (3% employer contribution) *Private Medical Insurance (family option available) *Continuous Professional Development *Supportive and rewarding workplace culture Ready to Take the Next Step? Apply Now If you're looking to develop your career in a structured, supportive engineering environment and play a key role in delivering high-quality design output, we'd love to hear from you. Submit your application before 29th May. 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.