{"id":2013963,"url":"https://alion.io/job/pinterest-senior-machine-learning-engineer-monetization-engineering","title":"Senior Machine Learning Engineer (Monetization Engineering)","company":{"id":450230,"name":"Pinterest","domain":"pinterest.co.uk","url":"https://alion.io/company/pinterest-5","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":11,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-10-10T05:45:15Z"}},"role":"AI/ML","role_family":"AI/ML","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":["Seattle, United States","Palo Alto, United States","San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":177309,"max":310291,"currency":"USD","period":"year","gross":null,"usd_annual":310291},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Hadoop","optional":false},{"name":"Machine Learning","optional":false},{"name":"Recommender Systems","optional":false},{"name":"Reinforcement Learning","optional":false}],"status":"live","first_seen_at":"2026-08-29T00:12:47Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T01:51:46Z","board_verified":true,"closed_at":null,"days_open":43,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":43},"description":"Join Pinterest as a Senior Machine Learning Engineer in the Monetization Engineering team. In this role, you will develop and execute a vision for the evolution of the machine learning technology stack within Ads. You will build cutting-edge technology using the latest advances in deep learning and machine learning to personalize Pinterest. You will also partner closely with teams across Pinterest to experiment and improve ML models for various product surfaces. This is a high-impact role with quick experimentation and product launches.\nMissions\nDevelop and execute a vision for the evolution of the machine learning technology stack within Ads, focusing on cutting-edge technology and the latest advances in deep learning.\nCollaborate with cross-functional teams to experiment and improve machine learning models for various product surfaces, leveraging data-driven methods to enhance performance.\nStay updated on industry trends in recommendation systems and leverage large language models to enhance content understanding.\nProfil recherché\n - End-to-end hands-on experience with building data processing pipelines, large scale machine learning systems, and big data technologies (e.g., Hadoop/Spark)- Practical knowledge of large scale recommender systems, or modern ads ranking, retrieval, targeting, marketplace systems\n- 2+ years of industry experience applying machine learning methods (e.g., user modeling, personalization, recommender systems, search, ranking, natural language processing, reinforcement learning, and graph representation learning)\n- Degree in computer science, statistics, or related field\n- M.S. or PhD in Machine Learning or related areas\n- Passion for applied ML and the Pinterest product\n- Publications at top ML conferences\n- Expertise in scalable realtime systems that process stream data\n- Background in computational advertising","description_format":"text","description_chars":1869,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:07:54Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.483,"p_room":0.45,"age_days":42,"expected_fill_days":27,"reasons":["conf:1","stale_co","velocity","win:tail"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":310291,"is_top_pay":true},"html_url":"https://alion.io/job/pinterest-senior-machine-learning-engineer-monetization-engineering","json_url":"https://alion.io/job/pinterest-senior-machine-learning-engineer-monetization-engineering.json","meta":{"generated_at":"2026-10-11T05:00:53Z","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","counted_by":"address","units_charged":1,"used_today":4356,"day_limit":5000,"remaining_today":644,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":450230},"rest":"https://alion.io/mcp/rest/get_company?id=450230"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpinterest-senior-machine-learning-engineer-monetization-engineering"},{"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%2Fpinterest-senior-machine-learning-engineer-monetization-engineering"},{"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%2Fpinterest-senior-machine-learning-engineer-monetization-engineering"},{"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/pinterest-senior-machine-learning-engineer-monetization-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpinterest-senior-machine-learning-engineer-monetization-engineering"}]}