American Express

LLM Application Developer Intern

InternshipHybridBengaluru, Karnataka5 months31K/mo3 openingsImmediate / Rolling

About this internship

American Express has an open LLM Application Developer Intern position in Bengaluru for motivated freshers and final-year students. You will join a supportive team, take ownership of meaningful machine learning tasks, and grow the practical skills employers actually look for. As a LLM Application…

Skills you'll use

LLMsPythonLangChainVector DatabasesRAGAPIs

What you'll do

building chat / assistant features with LLMs
designing prompt and RAG workflows
working with vector databases and embeddings
testing and evaluating LLM outputs
Collaborate with the team and document your work
Take ownership of assigned tasks and act on feedback

Who can apply

Pursuing or recently completed a relevant degree (stream depends on the role) — 2026 freshers & final-year students welcome
Foundational knowledge of LLMs, Python, LangChain (or a strong willingness to learn them)
Good communication, problem-solving and a genuine eagerness to learn
Based in or willing to work from Bengaluru
A portfolio, project or coursework you can show (a plus, not mandatory)

Perks & benefits

Mentorship from experienced professionalsReal-world project experienceHands-on with industry toolsPre-Placement Offer (PPO) opportunityFlexible working hours

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview
3Online aptitude / skills assessment
4HR discussion — stipend, start date, expectations and offer

About American Express

American Express operates in the fintech space and actively invests in early-career talent across Bengaluru. Its culture is practical and learning-oriented: mentorship, honest feedback and real project work are part of everyday life, and interns are treated as genuine members of the team. Working…

Visit American Express’s official website ↗

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