Hiring: Senior GenAI/Python Engineer Company: Tata Consultancy Services Location: Chicago, IL Job Posted Time: 2026-09-16 12:15:54 Employment Type: Hybrid Target Skills & Keywords : AWS, Azure, CI/CD, Confluence, Django, Docker, FastAPI, Flask, GCP, Git, LLM, LangChain, LlamaIndex, Microservices, OpenSearch, Pinecone, Python, RAG, SQL, Snowflake, Weaviate, pgvector, pytest About the job Experience: •5+ years of advanced professional Python development experience with production-grade coding practices. •5+ years of hands-on experience building GenAI / LLM applications in production using OpenAI, Azure OpenAI, Anthropic, Bedrock, or similar model APIs. Required Skills: •5+ years of advanced professional Python development experience with production-grade coding practices. •Strong hands-on experience writing clean, tested, maintainable code using typing, pytest, packaging standards, Git, CI/CD, Docker, and code review discipline. •5+ years of hands-on experience building GenAI / LLM applications in production using OpenAI, Azure OpenAI, Anthropic, Bedrock, or similar model APIs. •Applied hands-on capability in Agentic AI frameworks or patterns such as LangChain, LangGraph, LlamaIndex, function calling, tool use, or custom orchestration. •Strong experience in structured output extraction from LLMs using JSON schema enforcement, Pydantic, retry/repair strategies, and validation logic. •Solid functional working knowledge of vector databases or search platforms such as pgvector, Pinecone, Weaviate, OpenSearch, Snowflake vector functions, or equivalent. •Strong API development experience using FastAPI or similar frameworks such as Flask or Django. •Strong SQL skills and comfort working with large analytical datasets. Compensation: •$90,000 - $130,000 / year •Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!