{"id":2013925,"url":"https://alion.io/job/roku-senior-machine-learning-engineer-6","title":"Senior Machine Learning Engineer","company":{"id":185188,"name":"Roku","domain":"roku.com","url":"https://alion.io/company/roku-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"A","score":90,"open_postings":17,"ghost_share":0,"stale_share":0.412,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-10-13T05:45:00Z"}},"role":"AI/ML","role_family":"AI/ML","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":229500,"max":360000,"currency":"USD","period":"year","gross":null,"usd_annual":360000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon S3","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Flink","optional":false},{"name":"Hugging Face","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Ray","optional":false},{"name":"Recommender Systems","optional":false},{"name":"Scala","optional":false},{"name":"Spark","optional":false}],"status":"live","first_seen_at":"2026-08-23T00:19:31Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-13T03:29:03Z","board_verified":true,"closed_at":null,"days_open":51,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":51},"description":"Join our team as a Senior Machine Learning Engineer, where you will design, build, and maintain scalable platform services that serve millions of transactions per second. You will run and monitor online AB tests, collaborate with cross-functional teams, enhance the ML platform ecosystem, and contribute to onboarding and mentoring new team members. Enjoy a range of benefits including medical, wellness, and financial benefits, unlimited paid time off, and work from home opportunities.\nMissions\nDesign, build, and maintain scalable platform services that serve millions of transactions per second.\nRun and monitor online AB tests, analyzing platform metrics and business KPIs to optimize recommendation system performance.\nCollaborate closely with engineering and cross-functional teams to translate business requirements into modular platform components and APIs.\nProfil recherché\n - MS in Computer Science or related field- 5+ years of experience building software solutions to concrete problems\n- AI literacy and curiosity. 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