An established UK-based engineering business specialising in bespoke vehicle modifications is continuing to grow and is now seeking a Mechanical Design Engineer to join its expanding design team. This organisation delivers high-quality, custom-engineered vehicle solutions with a strong reputation for technical excellence, collaboration and rapid turnaround. About the Mechanical Design Engineer position - This is a hands-on, end-to-end mechanical design position, taking projects from initial concept through to manufacture. You will play a key role in ensuring designs are robust, practical and seamlessly integrated into real-world vehicle builds. Working closely with internal stakeholders and customers, you'll help translate requirements into engineered solutions that meet both technical and operational needs. While primarily office-based, the role includes regular interaction with the workshop - measuring vehicles, supporting installers, and validating designs during the build process. Key Responsibilities of the Mechanical Design Engineer - Produce detailed 3D mechanical designs and technical drawings using SolidWorks Review and develop design proposals, identifying risks and resolving technical challenges during development Convert concepts into prototypes for testing, validation and refinement ahead of production Support engineering and manufacturing activities to ensure designs are delivered in line with specifications Maintain accurate design documentation and revision control Participate in design reviews and build-readiness reviews Manage your own workload effectively, meeting deadlines with minimal supervision Demonstrate flexibility and reliability in a fast-paced engineering environment Candidate Profile Essential: Degree-qualified (BEng / MEng) in Mechanical Engineering or a related discipline Experience using CAD software, ideally SolidWorks but not essential Solid understanding of mechanical systems and basic structural design principles A practical, problem-solving mindset with a strong interest in real-world engineering High attention to detail with clear communication skills Desirable: Exposure to vehicle-based or product design projects Understanding of manufacturing processes such as sheet metal work and fabrication Interest in or experience within automotive, defence or specialist engineering sectors Location: Scunthorpe Salary: £35k-£40k Job Type: Permanent, Full Time Hours: 39 hours per week Shift Pattern: Monday to Thursday: 8:00am - 5:00pm (30-minute lunch) Friday: 8:00am - 2:00pm Benefits of the Mechanical Design Engineer - Competitive salary Enhanced wellbeing support, including access to remote GP services, physiotherapy and mental health support Generous holiday allowance Pension scheme If you're ready to take the next step in your engineering career and want to make a real impact, we'd love to hear from you. Apply today for immediate consideration for the Mechanical Design Engineer, or call Sophie Ranson at E3 Recruitment.