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Battery Pack Design Engineer

Larsen & Toubro
Location 📍 Bengaluru, India
Posted 📅 May 30, 2026
Work Type ⏰ Full-time

Position Overview

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

    Employment Type
    Full-time
    📊
    Category
    Engineers
    🏠
    Work Arrangement
    On-site
    📍
    Location
    Bengaluru, India