Mastercard

NLP Engineer Intern

InternshipIn OfficeSonipat, Haryana6 months38K/mo4 openingsImmediate / Rolling

About this internship

Start your career in natural language processing with Mastercard as a NLP Engineer Intern in Sonipat. 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 a NLP Engineer Intern at Mastercard, your core focus will…

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Skills you'll use

Hugging Face TransformersNLTKspaCySentiment AnalysisText MiningPythonTokenisation & EmbeddingsNamed Entity Recognition (NER)Model Fine-TuningEvaluation Metrics (F1 / BLEU)

What you'll do

Work on building language models and text pipelines for real product problems alongside the core team
Apply Hugging Face Transformers, NLTK, spaCy, Sentiment Analysis 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, M.Sc (CS / Computational Linguistics) or M.Tech — 2026 freshers & final-year students welcome
Working knowledge of Hugging Face Transformers, NLTK, spaCy (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Sonipat, Haryana

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunity

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 Mastercard

Mastercard operates in the payments technology sector and has an active presence in Sonipat. 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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