Role Summary
Lead the BMS requirement, algorithm development, validation, integration and architecture of High Voltage (HV) and Low Voltage (LV) Battery Systems for Electric Vehicles. The role involves ownership of battery system architecture, BMS requirement and algorithms, hardware development, component selection, system safety, simulation, validation, and vehicle integration activities while driving technical excellence across the complete product development lifecycle.

Roles and Responsibilities

Battery System & Architecture

Define and develop HV and LV battery system architecture for EV platforms, including electrical distribution, protection strategy, and system-level integration

Perform battery pack design activities including:

Cell chemistry selection and evaluation (LFP, NMC, Sodium-Ion, etc.)

Battery sizing calculations

Series-parallel configuration optimization

Energy, power, and thermal performance assessment

Design and select battery pack components including:

Contactors

Pre-charge circuits

Fuses

Current/Voltage/Temperature sensors





Connectors and relays

HV distribution components

Develop busbar architecture and design, including material selection, current carrying capacity, voltage drop, thermal rise, short-circuit withstand capability, creepage/clearance compliance, and optimization for cost, weight, and performance

Battery Management System (BMS) Development

Define BMS hardware architecture, system requirements, and interface specifications for battery packs and vehicle integration

Develop and validate BMS control algorithms using MATLAB, Simulink, and Stateflow, including:

State of Charge (SOC)

State of Health (SOH)

State of Power (SOP)

Cell balancing

Fault diagnostics and protection functions

Apply advanced battery estimation and control techniques such as:

Kalman Filter and Adaptive Kalman Filter

Coulomb Counting

Model-based estimation methods

Battery plant modeling and parameter identification

Develop battery ageing

📌 Senior Manager (Bengaluru)
🏢 Mahindra and Mahindra
📍 Bengaluru