EH Group Engineering

Stack Technician

EH Group Engineering

NyonFullTimePosted Jul 31, 2026

Job description

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 hands-on Stack Technicians to assemble, test and support the development of our fuel cell stacks. (2 openings) Key Responsibilities:

  • Assemble fuel cell stacks and sub-assemblies following work instructions and quality standards
  • Handle and prepare membranes, MEAs, bipolar plates, gaskets and end plates
  • Operate assembly tooling, presses and leak/pressure test equipment
  • Support build of prototypes and pre-series stacks together with engineering
  • Record build data, perform basic in-process checks and flag non-conformities
  • Maintain a clean, safe and organised workshop and cleanroom environment
  • Contribute to the improvement of assembly processes and fixtures Skills and Experience Required:
  • Technical apprenticeship (CFC) or diploma in a mechanical, electro-mechanical or related field
  • 3-4 years of experience in precision assembly, ideally in fuel cells, batteries, electronics or automotive
  • Comfortable with hand tools, torque tools and basic measurement equipment
  • Careful, skillful and quality-focused with good attention to detail
  • Able to read technical drawings and work instructions
  • Team player with the ability to work autonomously
  • Good spoken and written English and/or French is mandatory; German is a plus
  • Experience in cleanroom or controlled environments is a plus Start date: Immediately