Field Service Technician – Hydrogen Fuel Cell Systems (San Jose)

Top Tempo Technical; San Jose (CA); On-site; USD 40,000 - 57,000; Full time

Benefits offered by this job

PTO 20 days

Medical & dental coverage

401(k) employer match

Annual bonus

Training & development

Job summary

Top Tempo Technical seeks a Field Service Technician to support hydrogen fuel cell systems throughout the San Francisco Bay Area. This hands-on role involves diagnosing, repairing, testing and maintaining advanced fuel cell equipment, while delivering excellent customer support at client sites.

Candidates with mechanical and electrical repair experience in EVs, heavy equipment, or industrial systems are encouraged.

Qualifications

• At least 2 years of hands-on field service or related technical experience.
• Strong mechanical and electrical troubleshooting skills with test equipment.
• Ability to read wiring diagrams, schematics and service manuals.
• Valid driver’s license and willingness to travel frequently, including overnight.
• Willingness to work safely at industrial and customer sites.

Responsibilities

• Diagnose, troubleshoot, repair, and maintain hydrogen fuel cell modules and related components.
• Perform preventive maintenance, retrofits, refurbishment, and part replacement.
• Conduct functional and leak testing, inspections, and performance verification.
• Read diagrams, wiring schematics, and service manuals; document work.
• Travel to Bay Area customer sites for commissioning and field repairs.

Skills

Field service

Electrical repair

Mechanical repair

Troubleshooting

Reading schematics

Education

Technical diploma / trade certification

Tools

Diagnostic tools

Job description

Field Service Technician – Hydrogen Fuel Cell Systems

Location: San Francisco Bay Area, CA (San Mateo, Oakland, Santa Cruz)

Compensation: $35+ per hour, depending on experience | Full-Time, Permanent

Opportunity Overview

We are seeking a skilled Field Service Technician to support innovative hydrogen fuel cell technology throughout the San Francisco Bay Area. This hands‑on position involves troubleshooting, repairing, testing, and maintaining advanced fuel cell equipment while providing excellent customer support. Candidates with electrical and mechanical experience in electric vehicles, heavy‑duty transportation, industrial equipment, or related fields are encouraged to apply. Previous hydrogen fuel cell experience is a plus, but not required.

Compensation & Benefits

• $35+ per hour, based on experience and qualifications
• 20 days (4 weeks) of paid time off
• Medical and dental coverage beginning on day one
• 401(k) employer match after six months
• Annual bonus opportunity (target and eligibility to be confirmed)
• Technical training and professional development opportunities

Key Responsibilities – Technical Service

• Diagnose, troubleshoot, repair, and maintain hydrogen fuel cell modules and related electrical and mechanical components.
• Perform preventive maintenance, retrofits, refurbishment, and component replacement.
• Conduct functional testing, leak testing, inspections, and equipment performance verification.
• Read and interpret technical drawings, wiring diagrams, schematics, and service manuals.
• Partner with engineering, quality, and technical support teams to resolve complex issues.

Key Responsibilities – Field & Customer Support

• Travel to customer sites in San Mateo, Oakland, Santa Cruz, and surrounding Bay Area locations.
• Support equipment commissioning, system upgrades, field repairs, and technical troubleshooting.
• Provide responsive customer service and train service partners on safe maintenance and testing practices.
• Maintain complete service logs, inspection reports, repair records, and testing documentation.
• Assist with parts inventory and identify opportunities to improve equipment reliability.

Required Qualifications

• At least 2 years of hands‑on field service, equipment maintenance, mechanical/electrical repair, or related technical experience.
• Strong mechanical and electrical troubleshooting skills; familiarity with diagnostic tools and test equipment.
• Ability to interpret wiring diagrams, schematics, and technical service documentation.
• Strong communication, organizational, and independent problem‑solving skills.
• Valid driver’s license and ability to travel frequently, including occasional overnight travel.
• Ability to work safely at industrial and customer sites and accommodate occasional flexible hours.

Preferred Qualifications

• Technical diploma, trade certification, or relevant education in mechanical, electrical, mechatronics, automotive, or related technology.
• Experience with hydrogen fuel cells, electric vehicles, power systems, industrial machinery, or heavy‑duty transportation equipment.
• Experience with commissioning, leak testing, component testing, and electromechanical diagnostics.