Quality Engineer, Battery

Harbingermotors · Garden Grove, CA · Engineering

Posted 2026-09-02

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Job Overview

We are looking for a Quality Engineer for Harbinger’s HV batteries. You will be responsible for ensuring the quality of energy components and assemblies throughout their life cycle. This role involves collaborating with suppliers, product designers, and production teams to establish and maintain quality standards, troubleshoot issues, and drive continuous improvement. The battery QE will act as a liaison between the company's cross-functional teams. Responsibilities include defining quality standards, performing root cause analysis, defining inspection standards, equipment controls, quality gates and determining corrective actions. A successful Battery Quality Engineer should have excellent analytic and troubleshooting skills and be able to ensure that processes and products are consistently improved.

What You’ll Do:

Monitor battery quality performance metrics, proactively identify and escalate emerging high-impact issues using process and warranty data for early resolution.

Drive timely root cause analysis and resolution by engaging and holding cross-functional teams accountable with data driven approach to ensure root cause is identified and resolved

Implement continuous improvement by driving lessons learned into relevant processes

Develop and track data-driven metrics for issue monitoring and corrective action effectiveness.

Create innovative tools and processes to enhance efficiency and scalability.

Continuously develop battery quality standards, quality control systems, and manufacturing and supplier quality protocols for Harbinger’s batteries

Thorough inspection and testing of materials, equipment, processes, and products to ensure meticulous compliance with quality specifications

Supporting the assembly team with battery packs, battery modules, and equipment buyoff conducting technical and statistical investigations concerning quality issues, methods, and equipment, culminating in actionable recommendations

Formulating effective corrective actions, solutions, and enhancements for supplier, production, and product-related challenges specific to electric vehicle batteries

Participating in design reviews alongside design engineering and manufacturing teams to mitigate manufacturing and assembly risks linked to electric vehicle batteries

Leading and instructing interdisciplinary efforts to conduct Root Cause analysis for both internal and external electric vehicle battery products, ensuring timely responses and validation of corrective actions to prevent non-conformances

Leading MRB meetings and acting as a quality representative within the engineering change control board for electric vehicle battery systems

Who You Are:

You are a hands-on engineer that loves to solve problems.

You are bias for action and continuous improvement

You are energetic, passionate about quality and delivering best in class products

Bachelor’s degree in Engineering (Mechanical, Electrical, Manufacturing) or a related technical field

Three to five years of pertinent experience in manufacturing quality or supplier quality engineering involving batteries or equivalent products.

ASQ Certifications such as Certified Quality Engineer, Certified Quality Auditor, Certified Quality Manager, Lean Six Sigma Green Belt, or higher, are preferred

Proficiency in ISO-9001:2018 or IATF 16949 standards is highly desired

Familiarity with fundamental quality core tools including Quality Management Systems, Supplier and Internal Audits, APQP, SPC, GR&R, PPAP, FMEA,CP.

Strong analytical, problem-solving, verbal, written, and interpersonal communication skills are essential

Excellent project management skills, capable of managing multiple projects concurrently

Solid understanding of electric vehicle battery technology, general assembly, and thermal systems is advantageous

Ability to travel up to 30% of the time

Key Benefits & Perks:

Comprehensive Health, Dental & Vision (HDV) – 100% employee covered

Early-stage Stock Options

Robust Retirement Savings (401k, HSA, FSA)

Generous Paid Time Off (PTO) & Parental Leave

Annual Vacation Bonus

Wellness & Fertility Benefits

Cell Phone Stipend

Complimentary Meals & Stocked Kitchens

California Pay Range

$120,000—$190,000 USD

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