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

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

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Perform battery pack design activities including:

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

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Battery sizing calculations

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Series-parallel configuration optimization

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Energy, power, and thermal performance assessment

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Design and select battery pack components including:

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Contactors

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Pre-charge circuits

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Fuses

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Current/Voltage/Temperature sensors





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Connectors and relays

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HV distribution components

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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

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

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

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State of Charge (SOC)

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State of Health (SOH)

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State of Power (SOP)

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Cell balancing

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Fault diagnostics and protection functions

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Apply advanced battery estimation and control techniques such as:

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Kalman Filter and Adaptive Kalman Filter

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Coulomb Counting

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Model-based estimation methods

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Battery plant modeling

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