Battery Pack Design Engineer

Larsen & Toubro

📍 Bengaluru, Karnataka, India 💼 Full-time 🕒 Posted June 09, 2026

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Job Description

Cell-to-Pack (CTP) Design Engineer – Utility-Scale BESS
Role Summary
The Cell-to-Pack (CTP) Design Lead for Utility BESS is responsible for leading the design, architecture, and engineering of battery modules, sub-packs, racks, and container-level pack integration. The role ensures optimal energy density, thermal safety, mechanical robustness, manufacturability, and compliance with global standards. This leader works across electrochemistry, thermal, mechanical, electrical, and controls engineering teams to deliver safe, scalable, and cost-optimized BESS battery packs for grid applications.
Key Responsibilities
Define end-to-end CTP architecture for utility-scale BESS (cell → module → unit → rack → container).
Lead selection of cylindrical, prismatic, or pouch cell platforms based on application: frequency response, energy shifting, and hybrid storage.
Determine series/parallel cell configurations, voltage windows, SOC/SO...
            

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Job Details

Location Bengaluru, Karnataka
Job Type Full-time
Category Engineers
Posted Date June 09, 2026
Application Deadline July 19, 2026