L&T Technology Services

Battery Management System (BMS) Engineer Intern

InternshipIn OfficeKalyani, West Bengal4 months31K/mo1 openingImmediate / Rolling

About this internship

L&T Technology Services is hiring a Battery Management System (BMS) Engineer Intern in Kalyani — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to battery systems and electric vehicles rather than a certificate-only programme. About the role As a…

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Skills you'll use

Battery ChemistryCell Balancing ProtocolsCAN Bus CommunicationMATLAB / SimulinkState of Charge (SoC) EstimationEmbedded CThermal ManagementBattery Testing & CyclingFunctional Safety BasicsData Logging & Analysis

What you'll do

Work on developing and validating battery management logic on real packs alongside the core team
Apply Battery Chemistry, Cell Balancing Protocols, CAN Bus Communication, MATLAB / Simulink to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (Electrical / Electronics / Mechanical / Mechatronics) or M.Tech — 2026 freshers & final-year students welcome
Working knowledge of Battery Chemistry, Cell Balancing Protocols, CAN Bus Communication (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Kalyani, West Bengal

Perks & benefits

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflows

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team

About L&T Technology Services

L&T Technology Services operates in the engineering r&d services sector and has an active presence in Kalyani. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it…

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