Greetings from TCS! TATA Consultancy Services is hiring for AI-ML Engineer. We are looking for a highly skilled and innovative AI/ML Engineer to design, develop, and deploy enterprise-grade Generative AI solutions, Multi-Agent Systems, and Retrieval-Augmented Generation (RAG) platforms on AWS Cloud. The ideal candidate will possess expertise in Python, PySpark, AWS Bedrock, LangGraph/LangChain, Vector Databases, Prompt Engineering, and LLM Orchestration. This is a client-facing role involving the architecture and implementation of scalable AI solutions that automate complex business workflows, knowledge management systems, intelligent assistants, and enterprise digital transformation initiatives. The candidate will be responsible for building end-to-end GenAI ecosystems including data ingestion, document processing, embedding pipelines, vector search architectures, multi-agent orchestration frameworks, evaluation mechanisms, and production-grade deployment strategies.