Commissioning & Field Engineer
Posted 4 Aug 2026
Advertised as “Senior Commissioning & Field Engineer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 5+ yrs
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Full-time
No salary listed for this role.
CertificationsBachelor’s Degree
Field of studyEngineering (or related)
Hgen's mission is to achieve a clean and renewable energy future through providing foundational molecules for critical industries. By enabling cheap and abundant clean hydrogen, Hgen aims to help decarbonize the more than 10% of global emissions that are best addressed with hydrogen. Learn more about why clean hydrogen is critical for achieving zero-emissions.
Description
As a Senior Commissioning & Field Engineer, you will lead the commissioning and deployment of the electrolyzer modules in our factory and at the customer sites around the country. Your testing will ensure that our systems are ready for delivery and that we have a clear plan for how to deliver and integrate the electrolyzer modules at our customers' facilities. This role offers the opportunity to work in a fast-paced, collaborative startup environment, where your contributions will have a direct impact on the future of decarbonization.
Responsibilities
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Devise, author, review, and execute test plans for factory acceptance testing, certification, and checkouts at customer sites
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Develop clear plans for transit, including preparation and lifting operations
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Resolve technical issues with innovative and resourceful solutions
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Coordinate mechanical, fluid, and electrical work at customer sites in advance of and during deployment, including sourcing and managing remote vendors and contractors
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Develop and execute maintenance procedures and schedules at customer sites
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Create and maintain piping and instrumentation diagrams (P&IDs) and the component and instrumentation lists for deployments and key test configurations
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Track, organize, and manage spare parts inventory for maintenance
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Support development testing and test stand upgrades as needed
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Other duties as assigned
Basic Qualifications
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Bachelor's degree in a relevant engineering discipline (mechanical, aerospace, electrical, etc.)
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5+ years of experience developing and commissioning control systems in hydrogen production, fuel cells, oil and gas, chemical plants, energy infrastructure or other relevant industries
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Strong understanding of fundamental principles in mechanical, fluid, power, and control systems
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Ability to lift up to 50 lbs unassisted
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Able to work on-site in Hawthorne, CA