Hardware BMS Engineer

Embitel Technologies; Pune District; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Embitel Technologies in Pune, India seeks an experienced BMS hardware engineer to define and validate hardware for EV battery management systems. You will work on HV isolation, cell balancing, and SOC/SOH/SOP estimation while coordinating with software and vehicle integration teams.

Responsibilities include hardware architecture, MCU selection, power supply design, and diagnostics. The role requires hands-on PCB work, CAN/CAN-FD Diagnostics, MATLAB/Simulink, and HIL/SIL validation in a

Qualifications

• Experience in BMS hardware design and EV battery systems.
• Knowledge of HV isolation concepts and automotive safety standards.

Responsibilities

• Understand customer RFI/RFQ documents and HW requirements.
• 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.
• Hands-on experience with SOC, SOH and SOP estimation techniques.
• Schematic design entry, layout, HV isolation coordination and simulation tool hands-on.
• DC contactors, effuse, and current measurement understanding.

Skills

BMS hardware design

MCU selection

Power supply design

Schematic design

HV isolation

CAN FD

ISO 26262

MATLAB/Simulink

HIL testing

Battery management

Tools

Vector CANoe/CANalyzer

Job description

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 26259 Functional Safety