CtrlS Datacenters

LLM Intern

InternshipHybridRanchi, Jharkhand2 months18K/mo2 openingsImmediate / Rolling

About this internship

CtrlS Datacenters is hiring a LLM Intern in Ranchi — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to large language model applications rather than a certificate-only programme. About the role As a LLM Intern at CtrlS Datacenters, your core focus…

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Skills you'll use

PythonLLM APIsPrompt EngineeringRAGEmbeddingsVector DatabasesEvaluationToken EconomicsREST APIsGit

What you'll do

Work on working hands-on with language models — prompting, grounding, evaluating and costing them alongside the core team
Apply Python, LLM APIs, Prompt Engineering, RAG 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/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
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 Python, LLM APIs, Prompt Engineering (or a genuine willingness to learn them)
Exposure to RAG, Embeddings, Vector Databases 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 Ranchi, Jharkhand or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateDirect access to the team that owns the data you work on

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3HR discussion — stipend, start date, expectations and offer

About CtrlS Datacenters

CtrlS Datacenters operates in the data centres sector and has an active presence in Ranchi. 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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