LLM Application Developer — Fresher / Trainee (Cognizant, Kolkata 2026)

About the role

Entry-level LLM Application Developer opportunities for freshers in Kolkata (Cognizant and peers) — eligibility, in-demand skills (Python, LLMs, RAG, LangChain), prep and how to apply.

<p><strong>Kolkata, 2026</strong> — Cognizant is a digital-engineering major expanding its AI and data science teams. This alert covers fresher / entry-level <strong>LLM Application Developer</strong> opportunities in Kolkata, West Bengal for 2024–2026 graduates. In this role you would build production applications on top of LLMs with retrieval, evaluation and guardrails. Always confirm the current opening and apply on the official careers page below.</p>

<h2>About the role</h2> <p>As an entry-level LLM Application Developer at a company like Cognizant, you would build production applications on top of LLMs with retrieval, evaluation and guardrails, working alongside senior engineers and data scientists. AI, Generative AI and Agentic AI are among the fastest-growing hiring tracks in India in 2026, and Kolkata is an active market across GCCs, product companies and services firms.</p>

<h2>Eligibility</h2> <ul> <li>B.Tech / B.E / MCA / M.Sc (CSE, IT, ECE, Data Science or related) — 2024, 2025 or 2026 batch.</li> <li>Solid Python and fundamentals of machine learning / AI.</li> <li>A portfolio project is the single biggest differentiator for freshers.</li> </ul>

<h2>Skills that get shortlisted</h2> <p>Python, LLMs, RAG, LangChain, vector databases, APIs, prompt evaluation, Docker.</p>

<h2>How to prepare &amp; apply</h2> <p>Build an LLM app with RAG + evaluation and deploy it. Our <a href="/courses/ai-genai-agentic-ai-training-hyderabad/">AI, GenAI &amp; Agentic AI training in Hyderabad</a> is built around exactly these portfolio projects, the <a href="/programs/fde-forward-deployed-engineer-course/">FDE PRO Forward Deployed Engineer course</a> goes deeper on production AI, and the <>AI/ML Engineer career roadmap</a> covers the full path. Apply on the official careers page: <a href="https://careers.cognizant.com" rel="nofollow noopener" target="_blank">Cognizant Careers</a>. See more roles on the <a href="/jobs/">Cloudsoft jobs board</a>.</p>

<p><em>This is an informational hiring alert, not a confirmed single-company job posting. Eligibility, the live opening and compensation must be verified on the employer’s official careers page before applying.</em></p>