Location: Chennai, Tamil Nadu Type: Hybrid (4 days WFO a week)Experience: 5+ Years Required Skills:Large Language Models (LLMs) — usage, fine-tuning, and evaluation Prompt engineering and prompt optimization techniques Retrieval-Augmented Generation (RAG) architectures Frameworks such as LangChain, LlamaIndex, or similar Vector databases (e.g., FAISS, Pinecone, ChromaDB, Milvus) Agentic AI frameworks and multi-step reasoning workflows