Battery QE Engineer

HCLTech; Cupertino (CA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

Paid Time Off

Job summary

HCLTech is seeking a Battery Quality Engineer in Cupertino, CA to join the Battery Quality Lab. You will represent QA in vendor qualification activities, equipment acceptance testing, and ongoing lab operations.

You will collaborate with battery engineers, environmental technicians, and the Battery Hardware team to ensure lab equipment meets quality standards and issues are tracked and resolved promptly.

Qualifications

• Hands-on battery testing experience with battery lab equipment.
• Experience reviewing calibration data and ensuring instrument fitness for purpose.
• Knowledge of FAT/SAT/UAT processes and PPAP/ supplier quality is a plus.
• Strong data analysis skills and ability to communicate findings clearly.

Responsibilities

• Represent the Quality Engineering function for FAT, SAT, and UAT activities for battery lab equipment.
• Review vendor test plans and environments; document deviations from requirements.
• Coordinate internal approvals for deviations and validate FAT/SAT results.
• Support cross-functional teams during UAT and assist in resolving issues.
• Review calibration data to confirm instruments are fit for purpose and assess measurement uncertainty.
• Ensure calibration records are complete, accurate, and compliant with procedures.
• Identify out-of-tolerance conditions and coordinate corrective actions with vendors.
• Participate in vendor review meetings to track hardware/software issue resolution.
• Communicate quality findings, risks, and recommendations to stakeholders.
• Support quality verification across lab users, vendor sites, and internal teams.

Skills

Battery testing

Quality Engineering

Calibration Management

MSA

FAT/SAT/UAT

Data analysis

Vendor interaction

Communication

Travel readiness

Education

Bachelor's degree in Electrical Engineering

Tools

Python

Excel

Job description

HCLTech is looking for a highly talented and self-motivated Battery Quality Engineer to join it in advancing the technological world through innovation and creativity.

Job Title: Battery Quality Engineer

Position Type: Full-time

About the Role

Apple's Battery Quality Lab (BQL) team is seeking a Battery Quality Engineer to join the SCV Qualification Lab. In this role, you will serve as the quality representative across vendor qualification activities, equipment acceptance testing, and ongoing lab operations.

You will work closely with battery engineers, environmental technicians, and the Battery Hardware team to ensure lab equipment meets quality standards and that all issues are identified, tracked, and resolved in a timely manner.

Key Responsibilities

• Represent the Quality Engineering function for FAT, SAT, and UAT activities related to battery lab equipment, including Battery Automatic Testers, thermal chambers, and associated systems.
• Review vendor test plans and test environments; identify and document deviations from requirements during FAT and SAT.
• Coordinate internal approvals for deviations prior to equipment acceptance and validate FAT/SAT results against defined criteria.
• Support cross-functional teams during UAT and assist in resolving outstanding issues.
• Review and evaluate battery equipment calibration data to confirm instruments are fit for purpose and assess measurement uncertainty.
• Ensure calibration records are complete, accurate, and compliant with quality standards and laboratory procedures.
• Identify out-of-tolerance conditions and partner with vendors and internal stakeholders on corrective actions.
• Participate in vendor review meetings to track hardware and software issue resolution.
• Communicate quality findings, risks, and recommendations to technical and management stakeholders.
• Support quality verification activities across laboratory users, vendor sites, and internal teams to ensure equipment and processes comply with specifications and requirements.
• Investigate and document equipment or process failures and perform initial root-cause triage.

Required Skills & Qualifications

• Hands-on experience in battery testing, including knowledge of:
• Capacity Testing
• Cycle Life Testing
• HPPC (Hybrid Pulse Power Characterization)
• DCIR (Direct Current Internal Resistance)
• Calendar Life Testing
• Strong understanding of Quality Engineering principles, including:
• Calibration Management
• Measurement Systems Analysis (MSA)
• Equipment Qualification Processes (FAT/SAT/UAT)
• Ability to review and interpret calibration data and assess instrument fitness for purpose.
• Experience working with external vendors in a quality or engineering capacity.
• Strong data analysis skills with the ability to interpret test results and communicate findings.
• Excellent written and verbal communication skills.
• Strong organizational skills with the ability to manage multiple priorities effectively.
• Ability and willingness to travel occasionally to vendor locations.

Preferred Qualifications

• Experience with automated battery test equipment and related software platforms.
• Familiarity with PPAP and supplier quality processes.
• Basic proficiency with data analysis and scripting tools such as Python and Excel.
• Experience with structured problem-solving methodologies including:
• 8D
• Root Cause Analysis (RCA)
• 5 Why Analysis

Education

• Bachelor's degree in Electrical Engineering or a related technical discipline required.

Why Join HCLTech

At HCLTech, you will have the opportunity to work on cutting-edge technologies and collaborate with industry-leading teams driving innovation in battery systems, testing, and quality engineering. We offer a dynamic work environment where continuous learning, professional development, and career growth are encouraged and supported.

Pay and Benefits

Compensation will be based on experience, skills, education, and other job-related factors.

HCLTech offers a comprehensive benefits package that may include:

• Medical, Dental, and Vision Insurance
• Prescription Drug Coverage
• Life Insurance
• Employee Assistance Program
• 401(k) Retirement Plan
• Paid Time Off
• Paid Holidays

HCLTech is an Equal Opportunity Employer committed to creating an inclusive environment for all employees and applicants. Employment decisions are made without regard to race, religion, color, sex, age, national origin, disability, veteran status, sexual orientation, gender identity, genetic information, or any other characteristic protected by applicable law.

Applicants who have concerns regarding discrimination in the hiring process may contact [e-mail] for investigation.