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Posted 15 June, 2026

Senior Analyst, RAG/LLM Specialist

ExlService Holdings, Inc.
Gurugram, Haryana, India Full Time
Reference: 218_689623_14039

Role Overview: Hands-on developer responsible for implementing prompt workflows, data

chunking, and maintaining the accuracy of AI outputs.

Required Skills & Qualifications

  • Tech Stack: Strong Python programming, familiarity with APIs (OpenAI, Anthropic), basic LangChain/LlamaIndex usage.
  • Qualifications: Bachelor's in CS or related field; 3-4 years software or data engineering experience with demonstrated exposure to LLM APIs.

Key Responsibilities

  • Implementation: Build and test basic to intermediate RAG systems using frameworks like
  • LangChain or Autogen.
  • Data Processing: Write Python scripts for PDF/document parsing, text chunking, and embedding generation.
  • Prompt Engineering: Systematically test and version-control system prompts to achieve reliable model responses.

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