Molbio Diagnostics

RAG & LLM Engineer Intern

InternshipHybridKolkata, West Bengal6 months24K/mo13 openingsImmediate / Rolling

About this internship

Molbio Diagnostics is hiring a RAG & LLM Engineer Intern in Kolkata — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to retrieval-augmented generation rather than a certificate-only programme. About the role As a RAG & LLM Engineer Intern at Molbio…

Similar internships hiring now

View all

Not quite right? These internships in Kolkata, West Bengal match the same skills — apply to a few to improve your chances.

API Security Testing Intern

Gland Pharma

In OfficeKolkata, West Bengal17K/mo

Apply

Full Stack Developer Intern

FirstCry

RemoteKolkata, West Bengal11K/mo

Apply

DevOps / Cloud Intern

Finstein

HybridKolkata, West Bengal12K/mo

Apply

Application Security Intern

Indiagold

HybridKolkata, West Bengal28K/mo

Apply

Skills you'll use

Retrieval-Augmented Generation (RAG)Vector Databases (Pinecone / Chroma)EmbeddingsPythonLangChain / LlamaIndexChunking StrategiesLLM EvaluationDocument ParsingREST APIsLatency & Cost Tuning

What you'll do

Work on building retrieval pipelines that keep model answers grounded in real documents alongside the core team
Apply Retrieval-Augmented Generation (RAG), Vector Databases (Pinecone / Chroma), Embeddings, Python 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/AI-ML), MCA or M.Sc (CS / Data Science)
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 Retrieval-Augmented Generation (RAG), Vector Databases (Pinecone / Chroma), Embeddings (or a genuine willingness to learn them)
Exposure to Python, LangChain / LlamaIndex, Chunking Strategies 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 Kolkata, West Bengal or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship Certificate

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3Discussion with the hiring manager on the role and your fit
4HR discussion — stipend, start date, expectations and offer

About Molbio Diagnostics

Molbio Diagnostics operates in the molecular diagnostics sector and has an active presence in Kolkata. 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 a…

Visit Molbio Diagnostics’s official website ↗

Apply Now Find internships at Molbio Diagnostics

Searching for “Molbio Diagnostics internships” or “internship at Molbio Diagnostics”? You’re in the right place.