Backend Engineer — AI-Powered Expense Platform

Navan is seeking an experienced Expense Engineer to help own the end-to-end expense product across Berlin and London. You will ship backend and frontend features, build AI-backed agents, and improve extraction, policy, and audit capabilities at scale.

The role emphasizes production quality, observability, and cross-team collaboration across time zones. Ideal candidates have 5+ years in production software, strong CS fundamentals, and experience with Java/Spring Boot, TypeScript, or Python