Tessolve Semiconductor

EV Battery Systems Intern

InternshipIn OfficePatna, Bihar6 months13K/mo4 openingsImmediate / Rolling

About this internship

Start your career in electric vehicle battery engineering with Tessolve Semiconductor as an EV Battery Systems Intern in Patna. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As an EV Battery Systems Intern at…

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Skills you'll use

Battery Management SystemsCell TestingThermal ManagementElectrical MeasurementData LoggingMATLABSafety StandardsPack Design BasicsTest DocumentationFailure Analysis

What you'll do

Work on testing cells and packs and understanding thermal behaviour, because battery safety is not a software problem alongside the core team
Apply Battery Management Systems, Cell Testing, Thermal Management, Electrical Measurement 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/Mechanical/Chemical/Automobile), M.Tech or M.Sc (Chemistry/Physics)
Graduating batch 2025, 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Battery Management Systems, Cell Testing, Thermal Management (or a genuine willingness to learn them)
Exposure to Electrical Measurement, Data Logging, MATLAB is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Patna, Bihar or willing to work from there for the internship period

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3Practical assignment or case study with a short walkthrough
4HR discussion — stipend, start date, expectations and offer

About Tessolve Semiconductor

Tessolve Semiconductor operates in the semiconductor engineering sector and has an active presence in Patna. 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…

Visit Tessolve Semiconductor’s official website ↗

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