Testsigma

Generative AI & LLM Intern

InternshipIn OfficeGurugram, Haryana3 months25K/mo4 openingsImmediate / Rolling

About this internship

Join Testsigma in Gurugram as a Generative AI & LLM Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on generative AI and LLM applications work. About the role As a Generative AI & LLM Intern at…

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Skills you'll use

PythonLLM APIsPrompt EngineeringRAG PipelinesVector DatabasesLangChain / LlamaIndexEmbeddingsEvaluation & GuardrailsGitFastAPI

What you'll do

Work on building an LLM feature that is actually grounded in the company's own data, and measuring when it is wrong alongside the core team
Apply Python, LLM APIs, Prompt Engineering, RAG Pipelines 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 (any branch), B.Sc/M.Sc (Statistics, Mathematics, Economics), BCA/MCA or MBA
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Python, LLM APIs, Prompt Engineering (or a genuine willingness to learn them)
Exposure to RAG Pipelines, Vector Databases, LangChain / LlamaIndex 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 Gurugram, Haryana or willing to work from there for the internship period

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hours

Interview & selection process

2 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

About Testsigma

Testsigma operates in the artificial intelligence sector and has an active presence in Gurugram. 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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