Hardware BMS Engineer

Responsibilities

• Understand and analyses the customer RFI/RFQ documents and HW requirements.
• Experience of BMS AFE, MCU, power supply, isolation, sensing, protection, contactor-driver, and communication circuits
• EMC/ESD/transient design, isolated daisy-chain, and diagnostics
• Define HV-BMS hardware architecture and specifications.
• Implement and validate SOC, SOH, SOP and cell balancing algorithms (optional)
• Support integration with battery packs, VCU, and DC-DC systems.
• Perform module or DUT level testing and debugging.
• Good hand-on SMD soldering and components packages understanding.
• Good experience in MCU selection, power supply design, signal conditioning , and filter circuits, and protection circuits.
• Perform HIL, SIL, bench and vehicle validation activities.
• Debug field and validation issues using CAN and diagnostic tools.
• Support ISO 26262 functional safety activities and FMEA reviews.
• Collaborate with software, hardware and vehicle integration teams.
• Hands-on experience with SOC, SOH and SOP estimation techniques.
• Experience with MATLAB/Simulink and model-based development.
• Experience in HW for EV Battery Management Systems.
• Schematic design entry, layout, HV isolation coordination and simulation tool hands-on.
• DC contactors, effuse, and current measurement strong understanding and design.
• Strong understanding of Lithium-Ion battery technology and battery pack architecture.
• Knowledge of CAN, CAN FD, UDS diagnostics and Vector CANoe/CANalyzer.
• Experience in BMS validation, HIL testing and issue investigation.
• Understanding of HV safety concepts including contactors, pre-charge, isolation monitoring and HVIL.
• Working knowledge of ISO 26262 Functional Safety

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