About this role
Principal Engineer, Agentic AI Systems at Inflection AI. Location: Palo Alto, California, United States. Role: building agents, designing architectures, creating evals Requirements: 10+ years engineering experience (3+ years at staff/principal scope), 2+ years building production LLM/agent systems, strong Python or TypeScript, backend fundamentals, retrieval/RAG and tool-calling experience, bachelor’s degree or equivalent. Category: Engineering Seniority: Senior Level Tools: Python, TypeScript, LangGraph, LlamaIndex, OpenAI, Anthropic, Hugging Face, vLLM, vector databases, RAG, APIs Commitment: Full Time Workplace: Onsite Languages: English