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Design Mechanical Engineer

EH Group
Houston; Nyon; United Kingdom Posted Oct 28, 2026
Full-timeOn-site

About this role

About EH Group Engineering

EHG is developing cutting-edge fuel cell technology for heavy duty mobility and large-scale stationary power applications. Our uniquely redesigned product is a significantly more compact fuel cell with high power density and lower costs of production. Faced with the challenges of climate change and the transition to a decentralised energy system, EHG seeks to provide high performance and cost-effective fuel cell solutions to our clients and partners.

To help achieve our vision of a decarbonised future we are seeking Mechanical Engineers to design components and assemblies for our compact, high power density fuel cell products.

This role requires full-time, on-site presence at our Nyon, Switzerland office. We're not able to offer remote or hybrid arrangements, so candidates should be prepared to relocate.

Key Responsibilities

  • Design mechanical components, modules and assemblies for fuel cell stacks and systems

  • Produce 3D models, detailed drawings and tolerancing (GD&T)

  • Apply design-for-manufacture and design-for-assembly principles

  • Support prototyping, build and validation of designs

  • Work with suppliers on component manufacture and tooling

  • Maintain BOMs, drawings and engineering changes in PLM

  • Collaborate with simulation, test, electrical and process engineering

  • Skills and

Experience

  • Required:

  • BSc/MSc in mechanical engineering is mandatory

  • Minimum 3–5 years of mechanical design experience in a complex hardware engineering environment, with direct experience in fuel cell stacks, electrolyzers, high-voltage battery modules, powertrains, or complex thermal systems.

  • Proficiency with 3D CAD (ex. SolidWorks) and in-depth understanding of GD&T

  • Understanding of DFM/DFA and common manufacturing processes

  • Knowledge of sealing, thermofluidic, thermal or structural design is a plus

  • Team player able to work autonomously with internal and external experts

  • Excellent spoken and written English is mandatory, French is a plus

  • Start date: Immediately

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