Testbook

LLM Application Developer Intern

InternshipWork from HomeGreater Noida, Uttar Pradesh2 months19K/mo9 openingsImmediate / Rolling

About this internship

Start your career in LLM-powered application development with Testbook as a LLM Application Developer Intern in Greater Noida. 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 LLM Application Developer…

Similar internships hiring now

View all

Not quite right? These internships in Greater Noida, Uttar Pradesh match the same skills — apply to a few to improve your chances.

HR Analytics Intern

Page Industries

In OfficeGreater Noida, Uttar Pradesh20K/mo

Apply

Machine Learning Engineer Intern

InMobi

HybridGreater Noida, Uttar Pradesh20K/mo

Apply

Fintech Compliance Intern

Axis Bank

In OfficeGreater Noida, Uttar Pradesh30K/mo

Apply

Python Backend Developer Intern

Amber Enterprises India

RemoteGreater Noida, Uttar Pradesh15K/mo

Apply

Skills you'll use

Large Language Models (LLMs)PythonReact.js or Next.jsStreaming ResponsesOpenAI / Anthropic APIsSession & Context ManagementREST APIsError & Fallback HandlingPrompt EngineeringTesting

What you'll do

Work on wrapping language models in an interface real users can rely on every day alongside the core team
Apply Large Language Models (LLMs), Python, React.js or Next.js, Streaming Responses 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), BCA, MCA or M.Sc (Computer Science)
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 Large Language Models (LLMs), Python, React.js or Next.js (or a genuine willingness to learn them)
Exposure to Streaming Responses, OpenAI / Anthropic APIs, Session & Context Management 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 Greater Noida, 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

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 Testbook

Testbook operates in the edtech sector and has an active presence in Greater Noida. 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 distance. The work…

Visit Testbook’s official website ↗

Apply Now Find internships at Testbook

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