BMS Engineer Jobs in Chennai EV and Battery Manufacturing Company
⚡ Hiring Now🏫 Chennai EV and Battery Manufacturing Employment Zones
Chennai's private EV and battery manufacturing sector operates electric vehicle assembly, battery pack manufacturing, and EV component supply chain companies in Guindy and Ambattur MIDC, employing Tamil-speaking EV engineers, battery technicians, and quality managers.
EV and Battery Manufacturing employment zones in Chennai include Guindy, Ambattur MIDC, Sholinganallur, Anna Nagar, Nungambakkam, T. Nagar, Adyar, Velachery, Taramani, and Perungudi.
📋 Job Description
Jobzi is sourcing qualified candidates for BMS Engineer positions in Chennai's private EV and Battery Manufacturing Company sector. This is a full-time opportunity with a reputed Electric Vehicle and Battery Manufacturing employer in Chennai offering competitive salary, structured growth, and a professional work environment. Tamil communication skills are preferred alongside English for professional and business interaction in Chennai.
📌 Key Responsibilities
- Develop and maintain BMS firmware for state-of-charge, state-of-health, and cell balancing functions on embedded microcontrollers
- Configure CAN and LIN communication stacks for BMS-to-VCU and BMS-to-charger data exchange
- Implement battery safety monitoring features including over-voltage, under-voltage, over-temperature, and over-current protection
- Perform hardware-in-the-loop testing of BMS firmware using battery emulators and CAN analysers
- Support battery pack integration and end-of-line BMS calibration at the manufacturing plant
- Write and maintain software requirement specifications and design documents per ASPICE or AUTOSAR guidelines
- Collaborate with thermal management and pack design teams to optimise BMS parameters for new cell chemistries
🎓 Qualifications and Requirements
- Explain the Coulomb counting method for SOC estimation and its limitations in Li-ion batteries
- How do you implement passive and active cell balancing in BMS firmware?
- Describe the CAN message structure used for BMS-to-VCU communication in an EV
- What protection thresholds do you configure for over-temperature and over-current in a two-wheeler BMS?
- How do you perform hardware-in-the-loop testing for a BMS algorithm?
- What AUTOSAR modules are relevant to BMS software development?
- How do you diagnose and resolve a cell voltage imbalance fault reported in field vehicles?
- Good Tamil and English communication skills for team coordination and client interaction in Chennai.
✅ Required Skills
🏆 Certifications and Qualifications
B.E./B.Tech. Electrical, Electronics, Mechanical, or Chemical Engineering for EV and battery roles; BMS firmware development skills; AUTOSAR Adaptive for EV software roles; ISO 26262 Functional Safety for EV electronic safety; UN/DOT 38.3 battery transport safety training; IPC-A-610 for battery pack PCBA assembly; lithium-ion cell chemistry knowledge (NMC, LFP, NCA) for cell engineering roles; EV motor drive (PMSM, BLDC) for power electronics roles; IATF 16949 for EV component quality roles
Frequently Asked Questions
What types of jobs are available in Chennai EV and battery manufacturing plants?
Chennai's EV and battery manufacturing sector offers roles across assembly, engineering, and management functions. Entry-level positions include EV assembly line operators and battery pack assembly technicians in Sriperumbudur and Oragadam plants. Mid-level roles include BMS engineers, embedded software engineers, and battery testing engineers. Senior positions include functional safety engineers, thermal management engineers, and plant managers overseeing full EV manufacturing operations in SIPCOT and Irungattukottai zones.
What qualifications are required for EV engineering jobs in Chennai?
EV engineering roles in Chennai typically require a B.E. or B.Tech. in Electrical, Electronics, Mechanical, or Chemical Engineering. Battery management system roles need CAN protocol and embedded C skills. Functional safety roles require ISO 26262 certification. Power electronics engineers need DC-DC converter and on-board charger design experience. Chemical or materials engineering graduates are preferred for battery cell chemistry roles. Software roles need AUTOSAR and vehicle control unit firmware knowledge.
What is the salary range for EV and battery manufacturing jobs in Chennai?
Salaries in Chennai EV and battery manufacturing vary widely by role and experience. Entry-level assembly operators and technicians earn between 14,000 and 32,000 rupees per month. Mid-level engineers such as BMS engineers, battery testing engineers, and powertrain engineers earn between 26,000 and 85,000 rupees per month. Senior functional safety engineers and software validation engineers earn up to 95,000 rupees. Plant managers and VP-level roles in established EV plants command packages ranging from 85,000 to over 4,00,000 rupees per month.
What does a BMS Engineer do in an EV battery company in Chennai?
A BMS engineer at a private EV or battery company in Chennai develops and validates firmware for battery management systems controlling lithium-ion packs used in electric two-wheelers, three-wheelers, and commercial vehicles. Daily work involves coding SOC and SOH estimation algorithms, configuring CAN communication with the vehicle control unit, and setting battery protection thresholds. Engineers also support hardware-in-the-loop testing, manufacturing calibration, and field failure root cause analysis. Chennai EV companies in Oragadam and Sriperumbudur actively recruit BMS engineers with CAN and embedded C skills.
What qualifications are needed for BMS engineer jobs in Chennai EV companies?
BMS engineer roles in Chennai EV and battery manufacturing companies require a B.E. or B.Tech. in Electronics, Electrical, or Instrumentation Engineering. Candidates need embedded C or C++ programming experience on ARM Cortex microcontrollers, hands-on CAN protocol knowledge using tools such as CANalyzer or CANoe, and familiarity with battery electrochemistry fundamentals. AUTOSAR Classic knowledge is preferred for OEM-aligned BMS projects. Experience with Python for battery data analytics and Matlab or Simulink for algorithm prototyping is an additional advantage for senior BMS engineer positions.
What is the salary range for BMS engineers in Chennai?
BMS engineers in Chennai EV and battery manufacturing companies earn between 32,000 and 78,000 rupees per month depending on experience, cell chemistry exposure, and depth of AUTOSAR or functional safety knowledge. Freshers with relevant internship experience in BMS or embedded automotive projects start at the lower end. Engineers with three or more years of BMS firmware experience and CAN integration expertise command salaries closer to the upper range. Professionals who also hold ISO 26262 functional safety awareness training may receive higher compensation packages at premium EV companies.
What is the salary for BMS Engineer in Chennai EV and Battery Manufacturing Company in
A BMS Engineer in Chennai earns between Rs.33,000 and Rs.79,000 per month in July 2026, depending on experience, skills, and employer.
What experience is required for BMS Engineer jobs in
1 - 5 Years of relevant experience is typically required for BMS Engineer positions in Chennai's private EV and Battery Manufacturing Company sector.
வேலை விவரம் - தமிழில்
Chennai-ல் BMS Engineer வேலைவாய்ப்பு. மாத சம்பளம் ரூ.33,000 முதல் ரூ.79,000 வரை. 1 - 5 Years અனுபவம் தேவை. EV and Battery Manufacturing Company-ல் Full Time பணி. ஆர்வமுள்ளவர்கள் Jobzi மூலம் விண்ணப்பிக்கலாம்.