Senior Engineer

2 weeks ago

Chennai, Tamil Nadu, India Mahindra & Mahindra Limited Full time ₹ 15,00,000 - ₹ 25,00,000 per year
Responsibilities & Key Deliverables

System Architecture & Design
• Lead the electrical design of HV battery packs including cell interconnects, busbars, contactors, fuses, and insulation systems.
• Develop and validate schematics, wiring harnesses, and PCB layouts for Battery Management Systems (BMS), current sensors, and voltage monitoring circuits.
• Define system-level electrical architecture including HV and LV interfaces, isolation strategies, and grounding schemes. Component Selection & Integration
• Select and integrate key components such as relays, connectors, current sensors, pre-charge circuits, and HV disconnects.
• Collaborate with thermal and mechanical teams to ensure optimal packaging and cooling of electrical components. Safety & Compliance
• Ensure compliance with automotive and industrial safety standards (e.g., ISO 26262, IEC 60664, UL 2580, ASIL).
• Conduct DFMEA and risk assessments for electrical systems and components.
• Implement robust insulation coordination and creepage/clearance analysis for HV systems. Testing & Validation
• Develop and execute electrical validation plans including HV insulation testing, continuity checks, and fault injection.
• Support EMC/EMI testing and mitigation strategies.
• Analyse test data and lead root cause investigations for electrical failures. Project Leadership & Collaboration Coordinate with BMS software, mechanical, and manufacturing teams to ensure seamless integration and production readiness.
• Interface with suppliers to define requirements and resolve technical issues.
• Lead design reviews and mentor junior engineers in HV system design best practices

Experience

Experience:
• 5-8 years - BE/B Tech (Electrical & Electronics Engineering) OR
• 4-6 years - ME/M Tech (Electrical & Electronics Engineering

Industry Preferred
Qualifications
BE or ME
General Requirements

General Requirements:
• Strong understanding of HV safety, insulation design, and battery pack architecture.
• Proficiency in electrical CAD tools (e.g., Altium, AutoCAD Electrical, EPLAN).
• Experience with BMS hardware design and integration.
• Familiarity with standards like ISO 26262, UN38.3, IEC 62133, and UL 2580.
• Excellent communication, leadership, and problem-solving skill


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