Job Opportunity For EV High Voltage BMS Hardware Engineer Role

Embitel Technologies; Pune District; Hybrid; INR 1,200,000 - 2,300,000; Full time

Job summary

Embitel Technologies in Pune seeks a seasoned HW engineer to lead BMS hardware design for EV platforms. You will define HV isolation, 400V/800V architectures, perform schematic entry, layout, and simulations, and select power and signal conditioning circuits.

You will work with software and vehicle integration teams, conduct HIL/SIL tests, support ISO 26262 FMEA, and handle CAN/CANoe diagnostics. 4–8 years in BMS HW and 400V/800V experience are required.

Qualifications

• 4–8 years of HW experience for EV BMS.
• Hands-on in schematic design entry, layout, HV isolation coordination.
• Experience with 400V and/or 800V EV platforms.
• Knowledge of battery thermal management systems and CAN protocols.
• Exposure to ASPICE and ISO 21434 Cybersecurity.

Responsibilities

• Understand and analyse customer RFI/RFQ 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.
• Debug field and validation issues using CAN and diagnostic tools.
• Collaborate with software, hardware and vehicle integration teams.

Skills

HV BMS design

Schematic entry

Layout & routing

HV isolation

CAN/CAN FD diagnostics

ISO 26262 familiarity

ASPICE knowledge

Supplier management

Battery pack architecture

EV 400V/800V platforms

Education

Bachelor's degree in Electrical/Electronics Engineering

Tools

Vector CANoe/CANalyzer

Power electronics simulation tools

Job description

Role & 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.

Preferred candidate profile

• 4-8 years of experience in HW for EV Battery Management Systems.
• Schematic design entry, layout, HV isolation coordination and simulation tool hands-on.
• Experience with 400V and/or 800V EV platforms.
• Knowledge of battery thermal management systems.
• Exposure to ASPICE and ISO 21434 Cybersecurity.
• Supplier management and customer interaction experience
• 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.