Larsen & Toubro

GenAI Engineer Intern

InternshipHybridBengaluru, Karnataka4 months26K/mo6 openingsImmediate / Rolling

About this internship

Join Larsen & Toubro in Bengaluru as a GenAI Engineer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on GenAI engineering work. About the role As a GenAI Engineer Intern at Larsen & Toubro, your core…

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Skills you'll use

PythonLLM APIsRAG PipelinesVector DatabasesPrompt EngineeringLangChain or LlamaIndexToken & Cost ManagementCachingEvaluationGit

What you'll do

Work on the plumbing behind a GenAI product — retrieval, context windows, caching and cost per call alongside the core team
Apply Python, LLM APIs, RAG Pipelines, Vector Databases 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 (CSE/IT/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 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 Python, LLM APIs, RAG Pipelines (or a genuine willingness to learn them)
Exposure to Vector Databases, Prompt Engineering, LangChain or LlamaIndex 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 Bengaluru, Karnataka or willing to work from there for the internship period

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursStructured onboarding and a formal mentor at a large, established employer

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3HR discussion — stipend, start date, expectations and offer

About Larsen & Toubro

Larsen & Toubro operates in the engineering & construction sector and has an active presence in Bengaluru. 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 from…

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