Persistent Systems

AI Engineer Intern (RAG & LLMs)

InternshipHybridNoida, Uttar Pradesh3 months39K/mo1 openingImmediate / Rolling

About this internship

Persistent Systems has an open AI Engineer Intern (RAG & LLMs) position in Noida 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 AI Engineer Intern…

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Skills you'll use

PythonLLMsRAGEmbeddingsLangChainAPIs

What you'll do

building RAG pipelines over company data
creating and querying embeddings
wiring LLMs into product features
measuring and improving answer quality
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 Python, LLMs, RAG (or a strong willingness to learn them)
Good communication, problem-solving and a genuine eagerness to learn
Based in or willing to work from Noida
A portfolio, project or coursework you can show (a plus, not mandatory)

Perks & benefits

Flexible working hoursInternship CertificateLetter of RecommendationMentorship from experienced professionalsReal-world project experience

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Case study or take-home assignment with a short presentation
3Discussion with the hiring manager
4HR discussion — stipend, start date, expectations and offer

About Persistent Systems

Persistent Systems operates in the software space and actively invests in early-career talent across Noida. 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…

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