Data Science Specialist - LLM/RAG

Description :

Location : Pune, Bangalore, Kochi, Hyderabad. Experience : 10 & Above. Domain : Digital Data Science, Machine Learning, Artificial Intelligence (AI), Python for Data Science. Note : We are seeking immediate joiners who can commence within one month. Additionally, we welcome candidates currently serving their notice period, provided the remaining days do not exceed one to one-and-a-half months.

Role & Responsibilities :

- Design and develop AI-driven applications leveraging Large Language Models (LLMs) and agentic workflows.

- Develop Retrieval-Augmented Generation (RAG) systems, semantic layers, and knowledge graph integrations.

- Build, test, and deploy backend services and APIs using Python and FastAPI.

- Implement workflows using LangGraph and integrate with external services/APIs.

- Ensure code quality, scalability, and reliability in production systems.

- Participate in code reviews, maintain coding standards, and follow best practices.

- Stay up-to-date with emerging AI tools, frameworks, and LLMOps best practices.

Required Skills & Qualifications :

- Strong experience with Large Language Models (LLMs) and agentic workflows.

- Hands-on experience with LangGraph for workflow orchestration.

- Expertise in building Retrieval-Augmented Generation (RAG) pipelines.

- Knowledge of semantic layers and knowledge graphs for structured reasoning.

- Proficient in Python and FastAPI for backend and API development.

- Solid understanding of databases (SQL/NoSQL) and query optimization.

- Ability to write production-grade, scalable, and maintainable code.

- Familiarity with Git workflows, PR review processes, and CI/CD pipelines.

- Strong foundation in API design, system architecture, and software design patterns.