Hands-on experience designing and building Generative AI and agentic AI applications, including RAG, multi-agent workflows, tool/function calling, prompt engineering, embeddings, vector databases, and context management using frameworks such as LangChain, LangGraph, or equivalent technologies. Generative AI/LLM development experience, including building applications using LLMs, RAG, embeddings/vector databases, prompt engineering, AI agents, and/or LLM evaluation and observability tools such as LangChain/LangGraph, LangSmith, OpenAI or Anthropic/Claude APIs, or equivalent technologies.