EH Group Engineering

Thermal / HVAC Engineer

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 a Thermal / HVAC Engineer to design the thermal management, cooling and ventilation systems of our containerised power products.

Key Responsibilities

  • Design thermal management, cooling and HVAC systems for containerised fuel cell plants
  • Size and specify heat exchangers, pumps, fans, chillers, ducting and ventilation
  • Perform thermal and fluid calculations and support CFD analyses
  • Ensure adequate cooling, air quality, condensation control and safe ventilation
  • Define P&IDs, component specifications and control requirements with the controls team
  • Support build, commissioning and validation of thermal/HVAC systems
  • Collaborate with mechanical, electrical and control engineering Skills and Experience Required:
  • BSc/MSc in mechanical, energy, HVAC or process engineering is mandatory
  • Minimum 3-5 years of thermal/HVAC or cooling-system design experience
  • Strong grounding in heat transfer, fluid mechanics and thermodynamics
  • Experience sizing heat exchangers, pumps, fans and cooling loops
  • Familiarity with P&IDs, HVAC standards and CFD/thermal tools is a plus
  • Team player able to work autonomously with internal and external experts
  • Excellent spoken and written English/French is mandatory; German is a plus Start date: Immediately