pH Matter is seeking a Mechanical Engineer to work in our subsidiary Power to Hydrogen to develop and test mechanical components and subsystems for fuel cell and electrolyzer products (10kW-3MW).


  • Participate in brainstorming, concept generation, and problem-solving sessions to shape product design. Identify areas to improve performance and reduce cost.
  • Design and develop 3D models of mechanical components and assemblies to support electrolyzer hydrogen production.
  • Create and revise drawings and bill of materials for manufacturing and
  • Assist in design and assembly of test stands, as well as building and testing of prototypes to support R&D efforts.
  • Communicate functional needs and system requirements to outside suppliers as
  • Document product design, testing, and development following QS/ISO
  • Work well within team environment and with individual


  • A Bachler’s Degree in Mechanical Engineering (BSME) or related discipline.

  • 3+ years of relevant industry experience preferred (developing mechanical parts and assemblies).

  • Experience with engineering modelling tools (Solidworks, Inventor, CREO). Simulation experience using FEA analysist tools is a plus.

  • Demonstrated ability to generated 2D drawings from 3D models for manufacturing (knowledge of GD&T is a bonus).

  • Hands-on prototyping, manufacturing, and assembly experience.

  • Working knowledge of PDM vaults and product lifecycle management tools preferred. Familiarity with industry standards (ASTM, ASME, ISO) is a bonus.

  • Strong communication and analytical skills are a plus. Must be a US Citizen or a permanent resident

To apply, please send a resume and 100 words for why you are a fit for the role to