Responsibilities & Key Deliverables
1. Key Tasks and Deliverables
Design, develop, and validate next‑generation High Voltage (HV) battery systems and BMS algorithms for BEV and HEV platforms
Develop and optimize BMS functions including SOC, SOH, SOP estimation, thermal management, diagnostics, and safety logic
Create and maintain battery digital twin models for performance prediction and lifecycle analysis
Perform battery and vehicle system modeling, simulation, calibration, and validation
Support HEV energy management and control strategy development
Analyze field data, logs, and failures to improve robustness and reliability
Collaborate with cross‑functional teams from concept development through SOP
2. Critical Must-Have Deliverables
Production‑ready BMS algorithms (SOC, SOH, SOP, balancing, safety)
Validated battery system models aligned with vehicle integration needs
Accurate SOX estimation using model‑based techniques
Compliance with HV safety and automotive regulatory requirements
Field issue root‑cause analysis and corrective action implementation
3. Good-to-Have Deliverables
AI/ML‑based SOX estimation and battery prognostics models
Thermal runaway prediction models and abuse test correlation
Advanced diagnostics and predictive maintenance features
Contribution to safety audits and certification activities
Experience
4–6 years of hands‑on experience in EV/HEV battery systems or BMS development
Strong experience in lithium‑ion HV battery pack architecture




Practical exposure to complete automotive development lifecycle (V‑model)
Experience supporting vehicle integration, validation, and SOP readiness
Industry Preferred
Electric Vehicles (BEV, HEV, PHEV)
Automotive OEMs and Tier‑1 suppliers
Battery systems, energy storage, and electrified powertrain solutions
Qualifications
B.Tech / B.E. in Electrical & Electronics Engineering or equivalent
Postgraduate specialization in power electronics, energy systems, or controls is an advantage
HV battery safety certification is preferred
General Requirements
Functional Competencies
HV battery system design and integration
BMS algorithm development (EKF‑based SOC, SOH, SOP)
Battery modeling, simulation, calibration, and validation
HEV control strategy understanding
Tools & Techniques
MATLAB, Simulink, Simscape, Stateflow (Model‑Based Development)
CAN tools: CANoe, CAN Analyzer, PCAN, INCA
Python for data analytics, field log analysis, and failure investigation
Experience with HIL/SIL/MIL validation environments is an added advantage
Behavioral Competencies
Solid analytical and problem‑solving skills
Effective documentation and technical presentation ability
Ability to mentor junior engineers and technically lead work packages
Cross‑functional collaboration and ownership mindset
Our commitment to Diversity, Equity, and Inclusion

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📌 Snr Engineer - Energy Systems (India)
🏢 Mahindra & Mahindra
📍 India