{"id":3555816,"url":"https://alion.io/job/air-senior-software-engineer-distributed-systems-file-sync","title":"Senior Software Engineer - Distributed Systems & File Sync","company":{"id":19091,"name":"Air","domain":"air.inc","url":"https://alion.io/company/air","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Gem","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-01T06:10:25Z"}},"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":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":280000,"max":310000,"currency":"USD","period":"year","gross":null,"usd_annual":310000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-14T19:59:05Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-02T02:48:20Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":18},"description":"LOCATION OF JOB: New York, NY and remote working permitted\nInternal Job title: Senior Software Engineer - Distributed Systems & File Sync\nDuties: Requiring limited supervision;\nDesign and implement robust, scalable, and efficient synchronization features for our cross-platform desktop application.\nBuild features and review code.\nWrite tests, maintain infrastructure, and help define best practices.\nParticipate in code reviews, testing, and infrastructure maintenance.\nCollaborate with cross-functional teams to understand user needs and translate them into technical solutions.\nTroubleshoot and optimize performance across multiple platforms (macOS and Windows).\nMentor and support junior team members, fostering a culture of continuous learning and improvement.\nWork entirely in TypeScript / SQL.\nWork location is primarily remote with a required in-office presence once a month or once a quarter, as needed\nWe offer competitive salaries and comprehensive benefits packages. 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