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.