Senior Mechanical Design Engineer Product & Battery Systems

We’re looking for a Senior 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 do

• Design mechanical components and assemblies for electrically integrated products, including battery systems


• Use 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 teams


• Apply engineering analysis (tolerance stacks, thermal, structural CAE) to guide and validate designs


• Produce detail drawings for prototype and volume production, owning cost, mass, BOMs and material selection


• Lead mechanical design release, FMEA and validation activities


• Support prototype builds, production ramp-up and contract manufacturers


• Work with suppliers to specify and deliver purchased components


• Support and mentor junior engineers

About you

• Experience in product mechanical design with electrical integration


• Familiar with PCBs, low-voltage wiring and high-voltage conductors (battery experience is a strong plus)


• Strong DfM mindset and experience designing for volume manufacture


• Comfortable working in cross-disciplinary and, ideally, regulated environments

Bonus 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 salary


• Private Health Insurance and Health cash plan


• Company supported pension plan


• Death in Service Program


• Dynamic, cross-functional working environment


• Flexible working


• 25 days annual leave 


• Career advancement and opportunities

Our 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