Senior Engineer -Design COE EV Responsibilities & Key Deliverables Job Summary We are seeking a skilled and motivated engineer to lead and support the integration, validation & verification of Battery Management Systems (BMS) within the electric powertrain of passenger EVs. The ideal candidate will have a solid foundation in EV systems, embedded diagnostics, and cross-functional collaboration.

Responsibilities

- Understanding of Energy Storage Systems and Vehicle Electrification.
- Familiar electrification architectures including EV, HEV, PHEV and SHEV systems • Hands-on experience of integration & testing of battery pack with BMS, thermal management, HV systems, EE Components and vehicle architecture • Test case writing and test data creation for Battery Pack System Integration test • Knowledge in DVP Testing and DFMEA.
- Expert in analysis of Vehicle level/Pack level data.
- Proficiency with CAN Communication and UDS Flashing & diagnostics • Hands on experience with VECTOR tools, CANanalyzer / Canoe and ETAS INCA.
- Proficiency in handling the test Measurement equipment (Power supply, data logger, Oscilloscope, Cycler etc.) • Good Analytical and Problem-Solving Skills & identify root causes and recommend corrective actions.




- Expert in CAPL Scripting is an added advantage.

Experience 3-6 years Industry Preferred Qualifications 3-6 years - BE/B Tech (Electrical Engineering / Electronics and Communication / Automobile engineering) General Requirements • Collaborate with Tier-1 ECU suppliers to understand and support calibration software and embedded systems.

- Apply strong knowledge of EV systems including DC-DC converters, onboard chargers, HV batteries, and e-motors.
- Work with vehicle E&E; aggregates such as Body Control Modules, ABS/ESP, SRS/Airbag systems, and infotainment/HMI units.
- Analyse and validate in-vehicle networking systems using CAN and LIN protocols.
- Utilize VECTOR tools such as CANalyzer, CANoe, and VSignalyzer for communication analysis and diagnostics.
- Develop and maintain CAPL and CASL scripts for automation and testing (preferred).
- Support system-level debugging, fault tracing, and log analysis during vehicle testing and validation.
- Attitude towards learning new technologies, Flexible in accepting role changes, Working with CFT, & Kaizen Approach Our commitment to Diversity, Equity, and Inclusion Experience Level Senior Level

📌 Senior Engineer - Electric Vehicle Battery Management Systems (Chennai)
🏢 Mahindra and Mahindra
📍 Chennai