Overview

Job Description for AI/ML Engineer – TCS Yamuna - Noida. Roles include designing, developing, and fine-tuning AI models using prompt engineering, RAG, LLM workflows, implementing intelligent agents, integrating vector databases, building chatbots & AI systems tailored to business needs.

Responsibilities

• Design, develop, and fine-tune AI models using prompt engineering, fine-tuning, and retrieval-augmented generation (RAG)
• Implement and optimize large language model (LLM) workflows using LangChain, LangGraph, and LlamaIndex
• Develop and orchestrate intelligent agents and agentic workflows for task automation
• Integrate vector databases and embedding techniques (word/vector embeddings) for semantic search and knowledge retrieval
• Build, test, and deploy chatbots and AI systems tailored to business requirements
• Apply machine learning & Deep Learning models for classification, segmentation, and regression problems
• Integration with platforms and APIs
• Collaborate with cross-functional teams to deliver production-grade AI applications

Qualifications

• Experience in AI model design, development, fine-tuning using prompt engineering and RAG
• Knowledge of implementing LLM workflows using LangChain, LangGraph, and LlamaIndex
• Experience developing and orchestrating intelligent agents
• Integration with vector databases and embedding techniques for semantic search
• Experience in building chatbots and AI systems tailored to business requirements
• Application of machine learning & deep learning models for classification, segmentation, and regression
• Collaboration skills for cross-functional delivery