Required Skills: Core Java , J2EE, Spring Boot, Microservices, REST APIs Generative AI, LLMs, RAG, AI Agents, Prompt Engineering OpenAI, Gemini, Claude, Llama or similar AI platforms LangChain, LangGraph, LlamaIndex Vector Databases (Pinecone, ChromaDB, FAISS, OpenSearch) AWS and/or Google Cloud Pla