{"id":2504262,"url":"https://alion.io/job/hayden-ai-senior-software-engineer-events-2","title":"Senior Software Engineer, Events","company":{"id":248,"name":"Hayden AI","domain":"hayden.ai","url":"https://alion.io/company/hayden-ai","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":74,"open_postings":14,"ghost_share":0.429,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-10-22T06:10:10Z"}},"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":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":175000,"max":228000,"currency":"USD","period":"year","gross":null,"usd_annual":228000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"AWS","optional":true},{"name":"Computer Vision","optional":true}],"status":"live","first_seen_at":"2026-05-19T22:06:24Z","employer_posted_date":"2026-05-19","last_verified_at":"2026-10-22T08:33:18Z","board_verified":true,"closed_at":null,"days_open":155,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":155},"description":"About Us\nAt Hayden AI, we are on a mission to harness the power of computer vision to transform the way transit systems and other government agencies address real-world challenges.\nFrom bus lane and bus stop enforcement to transportation optimization technologies and beyond, our innovative mobile perception system empowers our clients to accelerate transit, enhance street safety, and drive toward a sustainable future.\nWhat the job involves\nAs a Senior Software Engineer on the Platform - Cloud Events team, you will ensure that data captured by Hayden’s devices is properly validated and assessed by the powerful ML models that run in the Cloud. In this role you will level up our ML operations by enabling a more efficient model improvement lifecycle. You will work closely with the Product Team, the Technical Program Managers, and our partner engineering teams that build the edge software and make sense of our sensor data. We’re looking for someone who loves leveling up their team through code review, improving architecture, and thinking systemically. This position is based in San Francisco and it follows a hybrid schedule with at least 3 days in-office per week.\nKey Responsibilities\nBelow are your primary responsibilities. These represent the core areas where you’ll make an impact. As part of a rapidly evolving team, we look forward to your impact expanding over time.\nMaintain a high level of code quality through code review and documentation\n\nOptimize machine learning operations with robust systems and by collaborating across teams\n\nExpand capabilities of event pipeline to satisfy both general and client specific needs\n\nReduce cost of doing business with by optimizing usage of cloud resources, especially GPUs\n\nRequired Qualifications\nThe qualifications below outline the experience and skills most relevant to success in this role. 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