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

📌 Senior Manager Bengaluru (India)
🏢 Mahindra & Mahindra
📍 India