About this role
Principal Engineer - Agentic AI Applications at Serko Ltd. Location: Washington, District of Columbia, United States. Role: Architect runtime, Engineering reliability, Set standards Requirements: 12+ years software engineering; 4+ years in technical leadership; production experience with LLM-powered or agentic systems; Python backend expertise; strong observability, architecture, and testing skills Category: Software Development Seniority: Senior Level Tools: Python, LangGraph, AutoGen, CrewAI, TypeScript, Node.js, RAG pipelines, vector databases, tool-calling APIs, multi-step reasoning Commitment: Full Time Workplace: Hybrid Languages: English