{"id":2010144,"url":"https://alion.io/job/navan-senior-software-engineer-flights","title":"Senior Software Engineer (Flights)","company":{"id":7473,"name":"Navan","domain":"navan.com","url":"https://alion.io/company/navan","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"B","score":83,"open_postings":6,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":113400,"max":252000,"currency":"USD","period":"year","gross":null,"usd_annual":252000},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Java","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-05-21T00:09:58Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-12T06:32:34Z","board_verified":true,"closed_at":null,"days_open":144,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":144},"description":"Join Navan, a leading travel technology company, as a Senior Software Engineer in the Flights group. In this role, you will be instrumental in building and scaling Navan's flagship product, the next-generation flight platform. You will work in a high-scale, complex environment, solving challenging problems and collaborating with engineers, product managers, and designers worldwide. You will take end-to-end ownership of features, contribute to engineering culture, and have opportunities for learning and growth.\nMissions\nDesign and develop robust, high-performance features and core services that support the company’s flagship product and serve a global customer base.\nTake end-to-end ownership of features-from design and development to deployment and operational support-ensuring exceptional quality and value for users.\nChampion best practices in code quality, scalability, documentation, monitoring, and testing, fostering a culture of technical excellence, collaboration, and continuous improvement.\nProfil recherché\n - Strong experience with distributed systems, micro-services, and API design, including practical expertise with AWS or other cloud platforms- 6+ years of experience building and scaling complex systems in fast-paced, high-growth, or large-scale environments (open to exceptional candidates with less experience)\n- Ownership mentality with a record of delivering production-quality, maintainable code, and supporting features post-release through monitoring and troubleshooting\n- Hands-on experience developing and maintaining consumer-facing or core business products at scale\n- Proficiency in Java and Spring Boot, with solid understanding of JVM performance and optimization\n- Collaborative team player able to work effectively with global, cross-functional partners\n- Commitment to engineering best practices in testing, documentation, scalability, and code quality\n- Problem-solving mindset with a passion for tackling technically demanding and customer-impacting challenges\n- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field, or equivalent hands-on experience\n- Domain knowledge in the travel industry (flights, bookings, or inventory management) is a strong 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