Battery Production Engineer

Job description

About the Role We are looking for a Battery Production Engineer with hands-on experience in lithium-ion battery pack manufacturing. The candidate will be responsible for executing production activities, ensuring quality standards, meeting production targets, and driving continuous improvement across the battery assembly line. Key Responsibilities • Execute end-to-end battery pack manufacturing and assembly operations. • Perform cell sorting, matching, spot welding, busbar assembly, BMS integration, wiring, insulation, enclosure assembly, and final battery pack assembly. • Operate and monitor battery production equipment and assembly fixtures. • Ensure adherence to production plans while achieving daily output targets. • Conduct battery testing including OCV, IR, capacity, charge-discharge, leakage, and functional testing. • Ensure compliance with SOPs, work instructions, and quality standards throughout the production process. • Identify production issues and coordinate with Quality and Maintenance teams for timely resolution. • Monitor process parameters and maintain production records, check sheets, and daily MIS reports. • Implement Engineering Change Notices (ECNs) and ensure accurate process updates. • Support continuous improvement initiatives through Lean Manufacturing, Kaizen, and 5S activities. • Maintain ESD compliance, workplace safety, and proper handling of lithium-ion cells and battery packs. • Coordinate with Planning, Quality, Stores, and Engineering teams to ensure smooth production flow. • Train and guide production operators on assembly processes and safety practices. Required Skills • Hands-on experience in lithium-ion battery pack assembly. • Strong understanding of battery cell chemistry, Battery Management Systems (BMS), and pack configurations. • Knowledge of spot welding, laser welding, battery testing equipment, and production tools. • Familiarity with production documentation, BOMs, SOPs, and quality systems. • Ability to interpret engineering drawings and assembly instructions. • Basic knowledge of SAP or any ERP system. • Good analytical, troubleshooting, and problem-solving skills. • Proficiency in MS Excel and production reporting. Preferred Industry • Electric Vehicle (EV) • Lithium-ion Battery Manufacturing • Energy Storage Systems (ESS) • Automotive Manufacturing • Electronics Manufacturing Key Competencies • Production Planning & Execution • Battery Assembly & Testing • Quality Assurance • Root Cause Analysis • Lean Manufacturing & 5S • Teamwork & Cross-functional Coordination • Safety & ESD Compliance • Continuous Improvement