Integration & Commissioning Technician

We are seeking an experienced Integration & Commissioning Technician to support vehicle integration and hydrogen fuel cell system development. This is full-time on-site position starting January 2027.

Key Details:

• Location: Temecula, CA

• Schedule: Monday–Friday, 8:30 am–5:00 pm, plus occasional overtime

• Compensation range: $35–$45/hour + company benefits

Duties:

• Assemble and install hydrogen fuel cell systems and related mechanical components in heavy-duty vehicles.

• Integrate mechanical and electrical components, including harnesses.

• Perform diagnostic testing to identify and resolve mechanical issues within hydrogen fuel cell systems.

• Conduct functional, performance, and reliability testing of fuel cell systems and associated components.

• Read and interpret mechanical schematics, blueprints, and fuel cell system diagrams to ensure accurate assembly and installation.

• Participate in the commissioning, testing, and troubleshooting of hydrogen fuel cell prototypes.

• Conduct maintenance on fuel cell systems and related mechanical components.

• Collaborate closely with design and engineering teams to provide feedback and suggest improvements to system design and installation procedures.

• Document all work performed, including test results, repairs, and modifications, in compliance with industry and company standards.

• Ensure strict adherence to safety protocols, particularly those related to hydrogen handling and high-pressure systems.

Requirements:

• Proven experience as a Mechanical Technician, preferably in prototype, automotive, or advanced technology environments.

• Strong ability to read and interpret mechanical drawings, schematics, and technical documentation.

• Hands-on experience with mechanical assembly, testing, and troubleshooting.

• Familiarity with safety standards related to high-pressure systems and hazardous materials (hydrogen experience preferred).

• Ability to work independently while collaborating effectively with cross-functional teams.

• Strong documentation and communication skills.

You are our ideal candidate if you match the above description and:

• Have prior experience working on fuel cell trucks (Class 8, refuse, bus, drayage, etc.).

• Have experience with truck electrical architecture.

The hourly rate for this position is $35–$45 USD. Factors such as scope and responsibilities, candidate experience, education or training, job-related skills, internal equity, and market or business considerations may influence the final rate offered.