Hardware BMS Engineer

embIND Embitel Technologies (India) Private Limited; India; On-site; INR 1,000,000 - 1,800,000; Full time

Job summary

Embitel Technologies is seeking an experienced Battery Management System (BMS) engineer to design and validate high-voltage hardware architectures for EV systems. You will work across HW/SW teams, analyze RFI/RFQ inputs, and help integrate BMS with VCU and DC-DC modules.

Responsibilities include validating SOC/SOH/SOP, coordinating HIL/SIL bench tests, and supporting ISO 26262 activities to ensure safe, reliable battery management solutions.

Qualifications

• Experience in BMS hardware architecture, validation, and SOC/SOH/SOP estimation.
• Hands-on SMD soldering and component packaging understanding.
• Experience with CAN, CAN FD, and ISO 26262 activities is a plus.
• Strong knowledge of Lithium-Ion battery technology and HV safety concepts.

Responsibilities

• Understand and analyze customer RFI/RFQ documents and hardware 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.
• Collaborate with software, hardware and vehicle integration teams.
• Perform HIL/SIL bench and vehicle validation activities.
• Debug field and validation issues using CAN and diagnostic tools.
• Assist ISO 26262 functional safety activities and FMEA reviews.

Skills

BMS hardware design

MCU selection

Power supply design

EMC/ESD/transient design

CAN/CAN FD diagnostics

MATLAB/Simulink

Model-based development

Tools

Vector CANoe/CANalyzer

Schematic design tools

Job description

About the Company

Embitel Technologies is a Volkswagen AG (VW) Group Company. VW is a German multinational automotive manufacturing corporation headquartered in Wolfsburg, Germany. VW is one of the world’s largest automaker by sales. VW sold 10.9 million vehicles in 2019. The group comprises of 12 brands from seven European Countries: Volkswagen, Audi, Lamborghini, Porsche, Bugatti, Bentley, Ducati (motorcycles), Skoda, SEAT, Scania, MAN and Volkswagen commercial vehicles.

Job Description

• 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.

Working with Embitel

• Freedom to challenge norms, make mistakes, learn and grow
• There is no ‘I’ in word ‘Team’ and no hierarchy at Embitel
• Employees of Embitel are partners of our excellence and growth.

Career development at Embitel India

• Visit us at: www.embitel.com
• Follow us at https://www.linkedin.com/company/embitel-technologies-india

About Embitel Technologies

Embitel Technologies is a leading digital transformation company specializing in automotive embedded systems, connected mobility, and digital commerce/experience. We have been instrumental in delivering software-defined vehicle (SDV) solutions for global automotive OEMs and Tier 1 suppliers. We have also been helping leading brands achieve sustainable digital transformation across industries. We are a 100% subsidiary of the Volkswagen Group. Embitel serves all 12 brands of the Volkswagen Group through our CARIAD India unit, contributing to platform software, ADAS/AD, energy and diagnostics systems, and scalable compute platforms. Simultaneously, we work with third-party automotive OEMs and Tier 1 suppliers, making us one of India’s first engineering-led GCC Plus organizations. At Embitel, diversity and inclusion are not just principles we talk about, they’re woven into who we are and how we grow. We believe that every individual brings a unique story, perspective, and strength that makes us stronger as a team. Here, you’ll find a workplace where differences are celebrated, ideas are welcomed, and collaboration thrives. We want you to feel confident bringing your whole self to work - your experiences, your passions and your voice, because they all matter! Together, we are creating an environment where everyone feels respected, supported, and empowered to succeed. When people belong, they don’t just do their best work, they inspire those around them. That’s what drives us forward. Life at Embitel is all about balance, growth, and belonging. We understand that work is just one part of your journey, which is why we place strong emphasis on work-life balance - so you can thrive both personally and professionally. With immense learning and development opportunities, you’ll always have the support to sharpen your skills, explore new ideas, and shape your career path. Our work culture is rooted in collaboration, trust, and respect, creating an environment where you feel valued and inspired every day. And with approachable leaders who listen, guide, and encourage, you’ll never feel like just another employee; you’ll feel like an integral part of a team that’s building something meaningful together.