Senior Quality Assurance Engineer for Lithium-Ion Battery Manufacturing

Date Posted: 02/06/2026

Hiring Organization: Rose International

Position Number: 496717

Industry: Automotive

Job Title: Quality Assurance Senior Engineer

Job Location: Jeffersonville, OH, USA, 43128

Work Model: Onsite

Shift: 8:00 Am to 5:00 PM

Employment Type: Permanent

FT/PT: Full-Time

Must Have Skills/Attributes: Automotive, Quality Assurance, Quality Engineer

Experience Desired: Quality Assurance within battery, automotive, or high-volume manufacturing (8+ yrs)

Required Minimum Education: Bachelor’s Degree

Preferred Education: Master’s Degree

**C2C is not available**

Job Description

The LGES – HONDA Joint Venture, located in Jeffersonville, Ohio, is bringing the power! A transformation is happening within the auto industry, and we are leading the way. We develop and manufacture large lithium-ion polymer batteries and packs of the highest quality for electric vehicle (EV) and energy storage applications.

Established in 2023, The LGES – HONDA Joint Venture is passionate about developing and maintaining a culture where our associates and customers understand their value and worth. We are making a positive impact and we want you to be a part of it!

Summary

This job is responsible for ensuring a product or component meets the established standards of quality including reliability, usability and performance. This role directly supports manufacturing quality assurance involving failure investigations and root cause analysis using appropriate analysis process, skill and equipment. Communicate effectively within all levels of organization to discuss and resolve quality issues in a timely manner.

Responsibilities

Define and execute quality strategies across lithium-ion battery manufacturing (Electrode/cell/Module).

Lead and maintain Quality Management Systems in compliance with IATF 16949, ISO 9001, and customer-specific requirements.

Establish and monitor quality KPIs (PPM, defect rate, audit scores, customer claims).

Oversee process and product quality control, including PFMEA/DFMEA, Control Plans, SPC, and EOL inspections.

Lead root cause analysis and corrective/preventive actions for quality issues (8D, 5why).

Act as the primary quality interface for key customers, including audits and regular quality reviews.

Manage supplier quality performance, including audits and continuous improvement activities.

Ensure quality readiness for new product launches, PV runs, PPAP, and mass production approval.

Develop and lead the QA organization, including talent development, training, and performance management.

Collaborate cross-functionally with Manufacturing, R&D, Process Engineering, SCM, and EHS teams.

Education / Experience

Bachelor’s degree in Engineering (Mechanical, Electrical, Chemical, Materials, or related field).

Master’s degree in Engineering or Quality Management is preferred.

Minimum 8 years of experience in Quality Assurance within battery, automotive, or high-volume manufacturing industries.

At least 5 years of people management or senior leadership experience in a QA organization.

Strong hands-on experience with quality tools and methodologies (FMEA, SPC, MSA/Gage R&R, PPAP, 8D).

Proven experience in customer quality management, including OEM or Tier 1 customers.

Experience with global manufacturing sites or overseas operations is a plus.

Knowledge/skills

Business-level English communication skills required.

Battery production-related knowledge a plus

Knowledge of IATF16949 standards a plus

Knowledge of Minitab, Six Sigma, 8D problem solving methodology a plus

Excellent communication skills: verbal, written and technical presentations

Critical thinking and an analytical approach to problem solving

Strong self-motivation and desire to work in a fast-paced manufacturing environment

Ability to multitask and solve complex problems

Bilingual (Korean/English) or Multilingual (Korean/English/Japanese) proficiency a plus

Additional Requirements

Comply with company Personal Protective Equipment (PPE) requirements

Able to work in both office and manufacturing environments

Hands-on support of equipment

Prompt and regular attendance within our onsite operations

Flexibility to work adjusted shifts as necessary

This role requires up to 20% of travel (domestic and/or international)

Are you ready to join us in our journey toward a better world? Start your future with us, where we are building tomorrow, together. Welcome to The LGES - HONDA Joint Venture!

What differentiates the LGES – HONDA Joint Venture and makes us an employer of choice?

Total Rewards

• Competitive base salary
• Paid time off, including vacation & paid holidays
• Ability to earn compensatory time off

Discover our full range of relocation jobs with comprehensive support packages to help you relocate and settle in your new location.

• Industry leading benefit plans (Medical, Dental, Vision, Rx)
• Shift premium (when assigned)
• 401K plan with company match
• Relocation assistance (if eligible)
  
  

Career Growth

• Advancement opportunities
• Education reimbursement for continued learning
• Training and Development programs
  
  

Additional Offerings

• On-Site cafeteria
• On-Site recreational area
• On-Site wellness area
• Clean, climate-controlled environment
  
  

LGES-Honda Joint Venture, L-H Battery Company, is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor.

• **Only those lawfully authorized to work in the designated country associated with the position will be considered.**
• **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**
  
  

Benefits

For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity

For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).