Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform, In this role, you will scale backend systems powering global commerce, payments, issuing platforms, and Payment/money ledgers, while building infrastructure for automated policy management, granular admin controls, and seamless accounting system integrations. Collaborate Across Teams: Work effectively as part of a global, cross-functional team, partnering with fellow engineers, product managers, designers, and business leaders to deliver impactful solutions and elevate team performance.