{"id":2014029,"url":"https://alion.io/job/pinterest-staff-machine-learning-engineer-ads-conversion-core-modeling-2","title":"Staff Machine Learning Engineer (Ads Conversion Core Modeling)","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":"staff","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":222716,"max":389753,"currency":"USD","period":"year","gross":null,"usd_annual":389753},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-07-16T00:13:56Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T19:33:43Z","board_verified":true,"closed_at":null,"days_open":87,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":87},"description":"Join our team as a Staff Machine Learning Engineer, where you will lead the technical vision for our Ads Conversion Core Modeling team. You will design and build large-scale DNN models, mine various signals to understand user intention, and automate repeatable tasks to speed up the development lifecycle. You will also coach and mentor engineers while collaborating with product and sales to design new ad products. Candidates should have a Bachelor's degree in Computer Science, Statistics, or a related field, with 6+ years of industry experience building production ML systems at scale and 2+ years of experience leading technical projects or teams.\nMissions\nLead the technical direction and development of state-of-the-art applied ML projects for ads conversion.\nDesign and build large-scale DNN models to improve user action prediction with low latency.\nCoach and mentor engineers while collaborating with product and sales to design new ad products.\nProfil recherché\n - Experience with Cursor, Copilot, Codex, or similar AI coding assistants for development, debugging, testing, and refactoring- Familiarity with LLM-powered productivity tools for documentation search, experiment analysis, SQL/data exploration, and engineering workflow acceleration\n- Bachelor's degree in Computer Science, Statistics, or a related field\n- 6+ years of industry experience building production ML systems at scale (Search, Recommendations, or Ranking)\n- Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs\n- Strong mathematical foundation and experience with statistical methods and A/B testing\n- 2+ years of experience leading technical projects or teams\n- High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final deliverables","description_format":"text","description_chars":1835,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":2,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","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":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.413,"p_room":0.28,"age_days":86,"expected_fill_days":27,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":389753,"is_top_pay":true},"html_url":"https://alion.io/job/pinterest-staff-machine-learning-engineer-ads-conversion-core-modeling-2","json_url":"https://alion.io/job/pinterest-staff-machine-learning-engineer-ads-conversion-core-modeling-2.json","meta":{"generated_at":"2026-10-11T22:22:04Z","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":12136,"day_limit":null,"remaining_today":null,"minute_limit":300,"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-staff-machine-learning-engineer-ads-conversion-core-modeling-2"},{"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-staff-machine-learning-engineer-ads-conversion-core-modeling-2"},{"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-staff-machine-learning-engineer-ads-conversion-core-modeling-2"},{"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-staff-machine-learning-engineer-ads-conversion-core-modeling-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpinterest-staff-machine-learning-engineer-ads-conversion-core-modeling-2"}]}