Production Manager - Battery Energy Storage Systems

Larsen & Toubro Ltd; Navavoor; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Larsen & Toubro Ltd invites applications for a Production Manager to lead end-to-end production of Battery Energy Storage Systems (BESS) in Tamil Nadu. You will ensure safety, quality, cost and delivery targets are met while driving operational excellence across module assembly, container integration and testing.

You will develop and execute production plans, supervise assembly and testing activities, enforce SOPs, and mentor a diverse production team.

Responsibilities

• Develop and execute production plans aligned with demand forecasts.
• Oversee battery module/pack assembly, rack integration, containerized BESS assembly, and electrical integration testing.
• Ensure adherence to SOPs and work instructions; drive quality checks and RCAs.
• Enforce strict safety protocols for lithium-ion battery handling; conduct safety audits and trainings.
• Lead, mentor, and develop production teams; manage shift planning and workforce allocation.
• Drive Lean, Six Sigma, Kaizen, automation and digitalization initiatives (MES, IoT).
• Coordinate with Supply Chain, Quality, Engineering and Projects to meet delivery timelines.

Job description

Production Manager Role Purpose

Lead and manage end-to-end production of Battery Energy Storage Systems (BESS), ensuring safety, quality, cost, and delivery targets are consistently achieved. Drive operational excellence across module/pack assembly, container integration, and testing.

Key Responsibilities

1. Production Planning & ExecutionDevelop and execute production plans aligned with demand forecasts and project timelinesEnsure optimal utilization of manpower, machinery, and materialsMonitor daily/weekly/monthly production KPIs (output, efficiency, downtime)
2. Manufacturing Operations (BESS)Oversee assembly processes including:Battery module/pack assemblyRack integrationContainerized BESS assemblyElectrical integration (PCS, BMS, HVAC, fire systems)Ensure adherence to SOPs and work instructions
3. Quality & ComplianceEnsure products meet internal and customer quality standardsImplement in-process quality checks and final inspection protocolsDrive root cause analysis (RCA) and corrective actionsEnsure compliance with standards like IEC, UL, ISO
4. Safety & EHSEnforce strict safety protocols, especially for lithium-ion battery handlingEnsure compliance with EHS guidelines and statutory normsConduct regular safety audits and trainings
5. Team ManagementLead, mentor, and develop production teams (engineers, supervisors, operators)Drive performance management and skill developmentManage shift planning and workforce allocation
6. Continuous ImprovementImplement Lean, Six Sigma, and Kaizen initiativesImprove productivity, reduce cycle time, and minimize wastageDrive automation and digitalization initiatives (MES, IoT)
7. Cross-functional CoordinationWork closely with:Supply Chain (material availability)Quality (inspection & audits)Engineering (process improvements, NPI)Projects (customer delivery timelines)