Backend Software Engineer - Flights at Navan

Flights Backend Software EngineerNavan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. As a Software Engineer in the Flights group, you’ll play an essential part in building and scaling the next-generation flight platform, Navan’s flagship product that drives global business growth. This is a high-impact role where your work will impact customers worldwide. You’ll solve challenging problems, collaborate with engineers, product managers, and designers across the globe, and contribute to a platform trusted by major enterprises. What You'll DoDesign and develop robust, high-performance features and core services that support the company’s flagship product and serve a global customer base.Apply technical expertise and creativity to address engineering challenges, driving improvements in reliability, performance, and user experience.Take end-to-end ownership of features—from design and development to deployment and operational support—ensuring exceptional quality and value for users.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.Contribute to engineering culture by championing best practices in code quality, scalability, documentation, monitoring, and testing, fostering a culture of technical excellence, collaboration, and continuous improvement.Learn and grow by staying engaged with new technologies and industry trends, bringing a growth mindset and a passion for delivering elegant solutions to complex problems.What We're Looking For3-5 years of experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience).Ownership mentality with a record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting.Hands-on experience developing and maintaining consumer-facing or core business products at scale.Experience with distributed systems, microservices, and API designCollaborative team player able to work effectively with global, cross-functional partners.Commitment to engineering best practices in testing, documentation, scalability, and code quality.Problem-solving mindset with a passion for tackling technically demanding and customer-impacting challenges.Domain knowledge in the travel industry (flights, bookings, or inventory management) is a plus.Experience in Java and Spring Boot, Hibernate is a plusBachelor’s or Master’s degree in Computer Science, Engineering, or related field, or equivalent hands-on experience.