{"id":2009900,"url":"https://alion.io/job/navan-senior-backend-software-engineer-3","title":"Senior Backend Software Engineer","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":"on_site","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":"Apache Kafka","optional":true},{"name":"Go","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true},{"name":"Python","optional":true},{"name":"RabbitMQ","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-02T00:13:26Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-13T03:27:45Z","board_verified":true,"closed_at":null,"days_open":41,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":41},"description":"Join Navan, a company revolutionizing the travel experience through AI and personalization. As a Senior Backend Software Engineer, you will drive the technical vision and architecture for our global travel and expense platform. You will design and build high-performance microservices, lead complex engineering projects, optimize performance and reliability, collaborate cross-functionally, and raise the engineering bar. Enjoy benefits such as parental leave, healthcare, flexible vacation, and a pet-friendly environment.\nMissions\nArchitect and build high-performance, fault-tolerant microservices that process millions of travel and expense transactions globally.\nDrive complex, cross-functional engineering projects from conception to deployment, making critical architectural trade-offs and setting technical standards.\nCollaborate closely with product management, engineering leadership, data, and platform teams to translate ambiguous business requirements into cohesive, enterprise-grade technical solutions.\nProfil recherché\n - 6+ years of software engineering experience building and operating highly scalable, distributed production systems at an enterprise or global scale- Product mindset with the ability to balance immediate product delivery with long-term technical health and scalability\n- Experience with travel platforms, fintech, payment processing, or complex financial ledgers is a strong plus\n- Exceptional skills in systems observability, production debugging, and ensuring the reliability of critical Tier 1 services\n- Deep technical expertise in backend engineering stacks such as Java, TypeScript/Node.js, Python, or Go, alongside a strong mastery of engineering fundamentals\n- Extensive hands-on experience designing microservices, complex APIs, event-driven workflows (e.g., Kafka, RabbitMQ), caching strategies, and distributed databases\n- Proven track record of driving technical vision and leading the architecture of large, multi-team projects from inception through to successful production rollouts","description_format":"text","description_chars":2033,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Parental 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