Harbinger Motors
Supplier Quality Engineer, High Voltage Systems
$120K–$180K
Garden Grove, CA +1 · Full-time · Posted Oct 13, 2026
- Location
- Garden Grove, CA
Garden Grove, California, United States - Experience
- 3–7 years in manufacturing quality or supplier quality engineering in automotive, EV/e-mobility, aerospace, or power electronics; proven quality engineering experience in a high-voltage, EV, or automotive production environment.
- Education
- Bachelor’s degree in Electrical Engineering, Mechatronics, Mechanical Engineering, Manufacturing Engineering, or a similar technical field required.
About the job
Develops and improves supplier quality processes for high-voltage EV components, ensuring suppliers meet production, safety, and quality requirements.
What you'll do
- Establish supplier quality standards and processes; conduct supplier assessments and audits.
- Lead APQP, PPAP, Gauge R&R, electrical testing validation, and safe launch activities.
- Investigate defects, lead root cause analysis and corrective actions, and drive supplier quality improvements.
What they ask for
- Bachelor’s degree in Electrical Engineering, Mechatronics, Mechanical Engineering, Manufacturing Engineering, or a similar technical field.
- Hands-on experience or familiarity with high-voltage systems, EV architecture, high-voltage safety, insulation resistance testing, battery systems, inverters, or HV harness assemblies.
- Knowledge of quality tools including QMS, supplier/internal audits, APQP, SPC, PPAP, FMEA, and MSA.
- Ability to travel domestically and internationally up to 30% to 50%.
Nice to have
- ASQ certifications such as CQE, CQA, CQM, or Lean Six Sigma Green Belt or higher.
- Strong knowledge of ISO 9001:2018 or IATF 16949.
Pay
USD 120,000–180,000 base salary
Tools
QMS, APQP, PPAP, Gauge R&R, SPC, FMEA, MSA, ISO 9001:2018
Model-written summary · the original posting is authoritative