Battery Quality Engineer - Elevate EV Reliability

Harbinger; Garden Grove (CA); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

HDV health cover

Early-stage Stock Options

401k

PTO & Parental Leave

Annual Vacation Bonus

Wellness Benefits

Cell Phone Stipend

Meals & stock at office

Job summary

Harbinger in California seeks a Battery Quality Engineer to ensure the quality of energy components and assemblies throughout their life cycle. You will collaborate with suppliers, product designers and production teams to establish and maintain standards and drive continuous improvement.

You will perform root cause analysis, define inspection standards, support MRB and ECR processes, and participate in design reviews to mitigate battery‑related risks.

Qualifications

• Bachelor’s degree in Engineering and 3–5 years in manufacturing quality or supplier quality with batteries or similar products.
• Asq certifications preferred; ISO‑9001:2018 or IATF 16949 knowledge is highly desired.
• Experience with Quality Management Systems, audits, APQP, and core quality tools.

Responsibilities

• Monitor and improve battery quality performance using data and metrics.
• Lead root cause analyses and implement corrective actions with cross‑functional teams.
• Define inspection standards and supplier quality controls across the lifecycle.
• Support MRB activities and participate in design reviews to mitigate risks.
• Develop processes for quality gates, equipment controls, and continuous improvement.

Skills

Hands-on engineer

Problem solving

Data-driven decisions

Project management

Strong communication

Education

Bachelor’s degree in Engineering

Tools

Quality tools

APQP

SPC

PPAP

FMEA

Job description

Harbinger in California seeks a Battery Quality Engineer to ensure the quality of energy components and assemblies throughout their life cycle. You will collaborate with suppliers, product designers and production teams to establish and maintain standards and drive continuous improvement.

You will perform root cause analysis, define inspection standards, support MRB and ECR processes, and participate in design reviews to mitigate battery‑related risks.