Sr. Engineer, Cell Quality Assurance

Company: LG Energy Solution Arizona
Location: Queen Creek
Posted on: February 13, 2026

Job Description:

Job Description Job Description We awaken the world with energy. LG Energy Solution is the global leader in lithium-ion battery technology for electric vehicles and energy storage solutions. Located in Queen Creek, Arizona, LG Energy Solution Arizona, Inc. is LG Group's first cylindrical battery manufacturer in North America, leading the widespread distribution of electric vehicles with the most advanced battery technology in the world. Join us as we inspire our talent with growth, challenge, action and collaboration to Empower Every Possibility! Title : Sr. Engineer, Cell Quality Assurance Location : Queen Creek, AZ We awaken the world with Energy. LG Energy Solution Arizona, Inc. (LGESAZ) develops and manufactures cylindrical batteries for electric vehicles (EVs) Come join the leader in advanced IT and Mobility energy solutions to help us Empower Every Possibility! Company LinkedIn Summary: The role of the Senior Engineer, Cell Quality Assurance (QA) involves actively participating in and supporting the continuous improvement of methods and procedures in the battery cell assembly process to ensure product meets customer specifications and LGES quality standards. Additionally, the job includes assisting in quality assurance activities and using tools such as PPAP (Production Part Approval Process), PFMEA (Process Failure Mode Analysis), SPC (Statistical Process Control), Gage R&R, calibration systems, and corrective and preventative actions. Responsibilities: Plan and document objective Standard Operating Procedures that ensure inspection reliability and verify effectiveness in the inspection & test field. Analyze the production process and utilize data to identify root causes of non-conformance (including field quality issues) and implement corrective actions in collaboration with the relevant team. Conduct analysis of non-conforming samples of products, report the findings, and implement corrective actions to prevent recurrence of the issues. Lead process investigations to improve process stability and capabilities, identifying root causes. Maintain close communication with cross-functional teams, including Production, Process Technology, Purchasing, etc. Ensure the reliability of lab and testing equipment. Frequently communicate with teams at other global sites to share best practices and implement verified corrective actions. Utilize SPC (Statistical Process Control) to monitor the quality of the manufacturing process, identify potential risk factors, and implement preventive measures. Utilize analytical skill sets to implement root cause analysis for quality issues and provide recommendations for corrective action. Isolate non-conforming product and take appropriate actions to ensure they are handled according to quality policies. Perform surveillance audits focused on production processes to ensure standards are being met. Perform battery cell validation tests for performance, safety, reliability. Approve PPAP (Production Part Approval Process) and 4M (Man, Machine, Material, Method) changes for production. Keep work environments safe and efficient at all times, particularly in inspection & test areas. Support the company in fostering a work environment centered on quality, communication, collaboration, integration and teamwork, particularly in the area of Cell assembly quality control Qualifications and Requirements: Minimum of 7 years of experience in quality assurance, preferably in a manufacturing or production environment Bachelor's Degree in engineering, quality or related field required Six Sigma certification preferred Experience in hi-volume production, Control Plans, PFMEAs, and process controls preferred Knowledge of International Automotive Task Force (IATF) 16949 standards Knowledge of Minitab, Six Sigma, Eight Disciplines Methodology (8D) problem solving Critical thinking and an analytical approach to problem solving Ability to travel domestic and internationally Ability to work flexible hours as required to support resolution of abnormalities and to work with headquarters and other global sites as needed Must be able to properly and regularly utilize the following Personal Protective Equipment (PPE) for a period of up to 12 hours Safety glasses Steel-toed shoes Must be able to perform the following over the course of up to 12 hours per day Lift/push/pull up to 35 pounds on occasion Stoop, twist, bend Reach overhead Sit and/or stand for lengthy periods Skills: Demonstrated knowledge of Advanced Product Quality Planning (APQP), inspection equipment and techniques, root cause failure analysis, capability studies, statistical distributions, machine and assembly processes, problem solving, Process Flow Diagram (PFD) / PFMEA / Control Plan, PPAP, 8D / Five whys, team facilitation and geometric dimensioning and tolerance Knowledge and relevant experience in defining and understanding the roles of Standard Operating Procedures (SOPs), Control Plans, Critical to Quality (CTQs), and Parameters for conducting Process Audits Positive, dedicated attitude and demonstrated effectiveness to achieve given goals within due dates Strong written and verbal communication skills Demonstrates a strong sense of ownership by taking full responsibility for assigned tasks and ensuring their successful completion Demonstrate teamwork and effectiveness in accomplishing goals Ability to analyze data and prepare reports, statements, and projections Ability to apply logical thinking and scientific theories to approach problem causes, along with a commitment to continuous improvement and the ability to generate ideas Good capability to use MS-office and Minitab programs Experience with report writing in Microsoft Word and graphical analysis in Minitab strongly preferred Why should you work here? 1. Growth - You are a self-driven individual who seeks and captures the opportunities for growth we offer by acquiring and solving tasks. 2. Challenge - You reach beyond expectations and strive for innovative methods beyond the traditional. 3. Action - You are driven, take initiative, can execute decisions with agility and fulfill tasks to completion. 4. Collaboration - You are enthusiastic about teamwork while respecting the different backgrounds and experience of colleagues. EEO Statement LG Energy Solution Arizona, Inc. is an Equal Employment Opportunity Employer.

Keywords: LG Energy Solution Arizona, Casa Grande , Sr. Engineer, Cell Quality Assurance, Science, Research & Development , Queen Creek, Arizona