{"id":3050628,"url":"https://alion.io/job/navan-senior-product-engineer","title":"Senior Product 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":75,"open_postings":13,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-25T05:49:26Z"}},"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":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":110000,"max_usd":216000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":130},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"React.js","optional":false},{"name":"SLI/SLO/SLA","optional":false},{"name":"Go","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true},{"name":"Python","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T00:13:53Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-25T07:06:37Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Join Navan as a Senior Product Engineer, where you'll drive the technical vision and architecture for a new specialty travel platform. You'll 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, commuter benefits, healthcare, flexible vacation, and more.\nMissions\nConduire la vision technique, l'architecture et l'exécution d'une nouvelle plateforme de voyage spécialisée.\nConcevoir, construire et mettre à l'échelle des microservices hautes performances et tolérants aux pannes.\nDiriger des projets d'ingénierie complexes et interfonctionnels, en prenant des décisions architecturales critiques.\nProfil recherché\n - 6+ years of software engineering experience building and operating highly scalable, distributed production systems at an enterprise or global scale- Proven track record of driving technical vision and leading the architecture of large, multi-team projects from inception through to successful production rollouts\n- Extensive hands-on experience designing microservices, complex APIs, event-driven workflows, and working with distributed systems and databases\n- Exposure to Front End technologies such as React or Angular\n- Exceptional skills in systems observability, and have SLO/SLIs thought through\n- Deep technical expertise in backend engineering stacks such as but not limited to Java, TypeScript/Node.js, Python, or Go or any VM based language, alongside a strong mastery of engineering fundamentals\n- Experience with production debugging, and ensuring the reliability of critical Tier 1 services\n- 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 bonus","description_format":"text","description_chars":1917,"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 leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Business Travel","Travel Technology","Procurement & Spend Management"],"lifecycle":[{"event":"open","at":"2026-10-22T02:24:35Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":3,"expected_fill_days":39,"reasons":["conf:2","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/navan-senior-product-engineer","json_url":"https://alion.io/job/navan-senior-product-engineer.json","meta":{"generated_at":"2026-10-25T07:07:52Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":10035,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":7473},"rest":"https://alion.io/mcp/rest/get_company?id=7473"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnavan-senior-product-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnavan-senior-product-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnavan-senior-product-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/navan-senior-product-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnavan-senior-product-engineer"}]}