Mechanical Technician Hardware
Listed on 2026-08-08
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Manufacturing / Production
Maintenance Technician / Mechanic
Mechanical Technician Fabricate and assemble electrolyzer stacks and mechanical systems to advance hydrogen production prototypes in Hawthorne CA.
Location:
Los Angeles, California
The Role Mechanical Technician
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.
As a Mechanical Technician, you will play a crucial role in building the prototypes and test stands that form the backbone of our cutting-edge hydrogen production technology. You will use your hands-on skills to fabricate and assemble electrolyzer stacks, construct mechanical structures, and install mechanical piping and tubing. This is an exciting opportunity to work in a fast-paced, collaborative startup environment, where your contributions will have a direct impact on the development and scaling of breakthrough clean energy technology.
Responsibilities- Fabricate and assemble electrolyzer stacks, ensuring high standards for consistency, cleanliness, and quality
- Build and integrate mechanical and fluid systems into the electrolyzer system and balance of plant
- Diagnose and repair any mechanical or fluid issues, ensuring that all systems operate safely and efficiently
- Work closely with engineers to understand design requirements and ensure that builds meet technical specifications and safety standards
- Accurately record build processes, modifications, nonconformances, and test results to support traceability and improvements to system design and production processes
- Other duties as assigned
- High school diploma or equivalent
- 2+ years of experience in hardware assembly, test, maintenance, or similar roles
- Ability to lift up to 50 lbs unassisted
- Able to work on-site in Hawthorne, CA
- Experience with fabricating tubing and fittings for high-pressure fluid and gas systems, perform basic operations (leak test, proof test), and the ability to work safely in these environments
- Proficiency in using hand tools, power tools, and machines (lathe, mill, laser cutter, welder) to build and assemble complex systems
- Ability to safely operate forklifts (5-15k lb) with non-standard loads and use lifting equipment (gantries, slings, shackles, etc…)
- Familiarity with reading and interpreting engineering drawings, schematics (P&IDs), work instructions, and technical documents
- Strong problem-solving skills and the ability to troubleshoot mechanical systems
- Strong attention to detail and diligent in following work instructions
- Commitment and pride in high-quality workmanship
- Ability to work both independently and as part of a team in a fast-paced, dynamic environment
- Effective communication skills, with the ability to collaborate closely with engineers and other team members
- Curiosity into the system design and operation
- Enthusiasm for hands-on work and a passion for contributing to the development of clean energy technology
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