We're looking for a Mechanical Design Engineer to help deliver robust, manufacturable products for Nyobolt's growing customer base. This role sits at the intersection of mechanical, electrical and battery system design.What you'll doDesign mechanical components and assemblies for electrically integrated products, including battery systemsUse top-down 3D CAD modelling (Onshape experience is a bonus)Develop low-cost, high-volume components using DfM best practices (sheet metal, plastics, machined parts, weldments, etc.)Define technical requirements, specifications and project timescales in collaboration with customers and internal teamsApply engineering analysis (tolerance stacks, thermal, structural CAE) to guide and validate designsProduce detail drawings for prototype and volume production, owning cost, mass, BOMs and material selectionLead mechanical design release, FMEA and validation activitiesSupport prototype builds, production ramp-up and contract manufacturersWork with suppliers to specify and deliver purchased componentsSupport and mentor junior engineersAbout youExperience in product mechanical design with electrical integrationFamiliar with PCBs, low-voltage wiring and high-voltage conductors (battery experience is a strong plus)Strong DfM mindset and experience designing for volume manufactureComfortable working in cross-disciplinary and, ideally, regulated environmentsBonus experience: MATLAB, FEA/CFD, GD&T, PTC Onshape, Arena, APIS IQ, fixture design.Why Join Us?Be part of a dynamic, fast-growing company leading battery technology innovation.Work on exciting, cutting-edge projects in a highly collaborative environment.Competitive salaryPrivate Health Insurance and Health cash planCompany supported pension planDeath in Service ProgramDynamic, cross-functional working environmentFlexible working25 days annual leave Career advancement and opportunitiesOur culture at Nyobolt is supportive, open and respectful of all of our employees and we celebrate each other's successes and recognise the milestones we achieve together as a team.If you're ready to take on this exciting challenge and shape the future of battery technology, we'd love to hear from you!Apply today and power up your career with Nyobolt!Please note: This position does not qualify for visa sponsorship; applicants must have the right to work in the UK