Punjab National Bank

AI Search & Semantic Retrieval Intern

InternshipWork from HomeLucknow, Uttar Pradesh3 months16K/mo13 openingsImmediate / Rolling

About this internship

Start your career in semantic search and AI-powered discovery with Punjab National Bank as an AI Search & Semantic Retrieval Intern in Lucknow. 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 AI Search &…

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Skills you'll use

EmbeddingsVector SearchElasticsearch / OpenSearchPythonRanking & RelevanceHybrid SearchQuery UnderstandingA/B TestingLatency OptimisationEvaluation (NDCG / Recall)

What you'll do

Work on making search understand meaning rather than just matching keywords alongside the core team
Apply Embeddings, Vector Search, Elasticsearch / OpenSearch, 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), MCA or M.Sc (Computer Science / 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 Embeddings, Vector Search, Elasticsearch / OpenSearch (or a genuine willingness to learn them)
Exposure to Python, Ranking & Relevance, Hybrid Search 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 Lucknow, Uttar Pradesh or willing to work from there for the internship period

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of Recommendation

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3Team-fit / behavioural interview with the team
4HR discussion — stipend, start date, expectations and offer

About Punjab National Bank

Punjab National Bank operates in the public sector banking sector and has an active presence in Lucknow. 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…

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