About this role
Principal Engineer - Agentic AI Applications at Serko Ltd. Location: Seattle, Washington, United States. Role: Architect runtime, Mentor engineers, Define standards Requirements: Lead architecture for agentic AI applications; 12+ years software engineering; 4+ years leadership; production LLM/agentic systems; Python, backend frameworks; RAG, vector DBs; strong cross-functional communication. Category: Engineering Seniority: Senior Level Tools: Python, TypeScript, Node.js, LangGraph, AutoGen, CrewAI, RAG pipelines, vector databases, tool-calling APIs Commitment: Full Time Workplace: Hybrid Languages: English