Juspay

Prompt Engineering Intern

InternshipWork from HomeMumbai, Maharashtra4 months20K/mo6 openingsImmediate / Rolling

About this internship

Juspay has an open Prompt Engineering Intern position in Mumbai for motivated freshers and final-year students. You will work on live prompt design and model evaluation projects and finish with something you can genuinely talk about in interviews. About the role As a Prompt Engineering Intern at…

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Skills you'll use

Prompt EngineeringLarge Language Models (LLMs)Evaluation & BenchmarkingPython BasicsFew-Shot & Chain-of-ThoughtOutput ParsingA/B Testing PromptsTechnical WritingEdge-Case AnalysisAttention to Detail

What you'll do

Work on designing and testing prompts until model output is reliable enough to ship alongside the core team
Apply Prompt Engineering, Large Language Models (LLMs), Evaluation & Benchmarking, Python Basics 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, BCA, MCA, B.Sc (CS / Statistics), or B.A./M.A. (Linguistics / English)
Graduating batch 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 Prompt Engineering, Large Language Models (LLMs), Evaluation & Benchmarking (or a genuine willingness to learn them)
Exposure to Python Basics, Few-Shot & Chain-of-Thought, Output Parsing 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 Mumbai, Maharashtra or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experience

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment
3HR discussion — stipend, start date, expectations and offer

About Juspay

Juspay operates in the payments infrastructure sector and has an active presence in Mumbai. 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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