Fullstack Software Engineer (Flights)

About this role

• Navan is reinventing corporate travel and expense management for millions of users worldwide
• As a Software Engineer II on the Flights team, reporting to the Senior Engineering Manager of Flights Platform, you will build and scale the mission-critical engine that powers how users search, book, pay for, and expense flight itineraries in seconds
• The Flights domain sits at the core of Navan’s platform, dealing with complex global distribution systems, high-throughput search queries, and real-time transaction processing across the globe
• We operate at scale, value engineering craftsmanship, and move fast
• If you want to solve complex distributed systems problems, ship high-availability backend services, and directly impact the travel experience of global users daily, this role is for you
• Navan is reinventing corporate travel and expense management for millions of users worldwide. As a Software Engineer II on the Flights team, reporting to the Senior Engineering Manager of Flights Platform, you will build and scale the mission-critical engine that powers how users search, book, pay for, and expense flight itineraries in seconds
• The Flights domain sits at the core of Navan’s platform, dealing with complex global distribution systems, high-throughput search queries, and real-time transaction processing across the globe. We operate at scale, value engineering craftsmanship, and move fast. If you want to solve complex distributed systems problems, ship high-availability backend services, and directly impact the travel experience of global users daily, this role is for you
• What You’ll Do:
• Architect & Scale Core Services: Design, build, and maintain high-throughput, low-latency APIs and backend microservices that handle complex flight search, booking, and payment workflows globally
• Ship End-to-End Features: Own features across the entire lifecycle—from initial technical architecture and data modeling to writing clean production code, deploying, and monitoring ...