Sr Lead Engineer - Energy Systems
Mahindra & Mahindra · mahindra.com
ChennaiHybridLead / Manager15+ yrs
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The job in short
BMS integration and validation for EV powertrains.
EmbeddedCompliance
Details
- Found
- 9 d ago · posted 2025-09-24
- Location as listed
- Chennai, Bang, IN
- Role
- Electrical / Electronics Engineer
- Source
- The company’s own careers site
Full description
Responsibilities & Key Deliverables
1️. Key Tasks and Deliverables
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Lead end-to-end integration, validation, and verification of Battery Management Systems (BMS) within electric powertrains for passenger EVs.
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Ensure timely delivery of Electrical & Electronics (E/E) packages for xEV platforms, aligned with regulatory standards and program milestones.
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Collaborate with cross-functional teams to integrate Power Distribution Box (PDB) features, optimizing for quality, cost, and schedule.
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Drive execution excellence by mentoring junior engineers and managing technical deliverables across development phases.
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Conduct system-level diagnostics and root cause analysis using quality tools and structured methodologies.
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Review and validate BMS circuit designs, CAN communication matrices, and embedded diagnostic strategies.
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Coordinate with suppliers for component development, validation, and compliance assurance.
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Execute Design Verification Plans (DVP) and participate in DFMEA reviews to mitigate technical risks.
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Operate and manage test equipment including oscilloscopes, battery cyclers, and data loggers for validation activities.
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Analyze vehicle and pack-level logs to identify and resolve system-level issues.
2️. Critical Must-Have Deliverables
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Validated and production-ready BMS and Cell Supervisory Controller (CSC) systems with full compliance to safety and performance standards.
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First-Time-Right delivery of E/E systems across xEV platforms.
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Robust diagnostics and fault tracing protocols implemented across vehicle-level systems.
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Successful execution of DVP and DFMEA for all battery-related components.
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Supplier coordination and validation reports ensuring adherence to technical specifications.
3️. Good-to-Have Deliverables
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Development and automation of CAPL/CASL scripts for testing and diagnostics.
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Contribution to homologation documentation and regulatory compliance strategies.
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Support in developing energy storage architectures for BEV, PHEV, EREV, and SHEV platforms.
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Cross-functional training modules for junior engineers and new hires.
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Participation in innovation forums and technical benchmarking initiatives.
Experience
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Minimum 15 years of experience in the automotive sector with a focus on electric vehicle systems and high-voltage architectures.
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Proven track record in system integration, validation, and supplier collaboration for E/E systems.
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Extensive hands-on experience with vehicle-level testing, fault tracing, and diagnostics.
Industry Preferred
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Automotive OEMs and Tier-1 suppliers specializing in Electric Vehicles (EVs), Hybrid Electric Vehicles (HEVs), and advanced powertrain systems.
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Experience in passenger vehicle programs with embedded systems and high-voltage component integration.
Qualifications
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Bachelor’s or Master’s degree in Electrical Engineering, Electronics, Automotive Engineering, or related field.
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Certifications in automotive diagnostics, embedded systems, or EV architecture (preferred).
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Training in DFMEA, DVP, and CAN/LIN communication protocols is highly desirable.
General Requirements
Competencies and Skills
Functional Competencies
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EV powertrain architecture and system integration
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Battery Management System (BMS) design and validation
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High-voltage system safety and diagnostics
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Supplier management and technical documentation
Tools and Techniques Used
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VECTOR tools: CANalyzer, CANoe, VSignalyzer (Advanced proficiency)
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3D CAD tools and PLM systems (Working knowledge)
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CAPL/CASL scripting (Preferred)
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Oscilloscopes, battery cyclers, and data loggers (Hands-on experience)
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DFMEA, DVP, and fault tree analysis (Expert level)
Behavioral Competencies
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Strong leadership and mentoring capabilities
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Proactive problem-solving and decision-making skills
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Effective cross-functional collaboration and stakeholder communication
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Commitment to quality, safety, and continuous improvement
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