Senior Test Engineer Job at X4 Engineering, San Jose, CA

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  • X4 Engineering
  • San Jose, CA

Job Description

Location: San Jose, California

Salary: $100k - $120k

Travel: 25% Travel Required

Join a global leader in product testing and certification as a Senior Test Engineer focusing on power electronics—including inverters, ESS, EVSE components, and more.

🚀 Key Responsibilities

  • Conduct hands-on testing and certification for inverters, EVSE, ESS, and motor drives
  • Develop test programs and support lab capability growth
  • Ensure compliance with US, Canadian, and international standards (UL, IEC, IEEE, CSA)
  • Travel for on-site evaluations, client support, and industry events
  • Generate reports and guide clients through testing requirements
  • Collaborate with global labs to ensure testing consistency

What You’ll Need

  • 5+ years in product testing or evaluation
  • Knowledge of UL 2202, UL 2594, UL 1973, UL 9540, IEEE 1547, IEC 62109-x, etc.
  • Background in electrical, power electronics, or renewable energy engineering
  • Bachelor's degree or equivalent technical experience
  • Willingness to travel; valid driver's license and passport required

Know someone who might be a fit?

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