About this role
Navan’s Cognition team builds and operates AI-powered travel and expense experiences used by customers around the world. We are developing intelligent agents that help users search, make decisions, and complete complex workflows through natural, personalized interactions. Our team owns the AI platform end to end - from agent execution and LLM orchestration to state management, integrations, evaluation, observability, and production reliability. We are looking for a Senior Software Engineer to own and evolve the runtime platform that powers Navan’s production AI agents. This is a hands-on backend and platform engineering role for someone who combines deep TypeScript expertise, strong distributed-systems fundamentals, and exceptional production debugging skills with a practical understanding