{"id":2013887,"url":"https://alion.io/job/pinterest-machine-learning-engineer-responsible-ai","title":"Machine Learning Engineer (Responsible AI)","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":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States","United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":138905,"max":285982,"currency":"USD","period":"year","gross":null,"usd_annual":285982},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Edge AI","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"Recommender Systems","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-26T00:16:41Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T23:22:53Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"Join Pinterest's Advanced Technologies Group (ATG) as a Machine Learning Engineer focused on Responsible AI. In this role, you will work on cutting-edge AI and ML applications, collaborate with various engineering teams, mentor junior engineers, and drive technical strategy in the Responsible AI space. You should have a Master's or PhD in Computer Science or related fields, 2+ years of experience in building large-scale ML-driven products, and a strong track record in responsible technology.\nMissions\nParticipate in projects focused on responsible AI, identifying and mitigating bias in machine learning applications.\nCollaborate with engineering teams to adopt and evaluate Responsible AI practices and ML Fairness tooling.\nMentor junior engineers and contribute to defining and driving technical strategy in the Responsible AI area.\nProfil recherché\n - Masters or PhD in Comp Sci or related fields- 2+ years working experience in the engineering teams that build large-scale ML-driven user-facing products\n- Deep familiarity with cutting-edge ML architectures (e.g., transformer-based models, 2-tower architectures, LLMs) and their applications in large-scale Search and Recommender Systems\n- Proven ability to measure, deploy, and refine fairness interventions and broader Responsible AI solutions at scale, bridging state-of-the-art research with tangible product impact\n- Extensive, real-world experience applying advanced ML methods to production systems, with a strong track record in responsible technology - spanning fairness, ethics, and broader societal considerations\n- Publications at top ML conferences\n- Experience using Cursor, Copilot, Codex, or similar AI coding assistants for development, debugging, testing, and refactoring\n- Expertise in scalable realtime systems that process stream data\n- Familiarity with LLM-powered productivity tools for documentation search, experiment analysis, SQL/data exploration, and engineering workflow acceleration\n- Passion for applied research and the Pinterest product","description_format":"text","description_chars":2029,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence"],"lifecycle":[{"event":"open","at":"2026-10-07T13:07:54Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.6,"p_room":0.9,"age_days":14,"expected_fill_days":27,"reasons":["conf:1","stale_co","velocity","win:mid","comp:junior"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":285982,"is_top_pay":true},"html_url":"https://alion.io/job/pinterest-machine-learning-engineer-responsible-ai","json_url":"https://alion.io/job/pinterest-machine-learning-engineer-responsible-ai.json","meta":{"generated_at":"2026-10-12T01:53:56Z","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":2623,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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-machine-learning-engineer-responsible-ai"},{"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-machine-learning-engineer-responsible-ai"},{"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-machine-learning-engineer-responsible-ai"},{"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-machine-learning-engineer-responsible-ai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpinterest-machine-learning-engineer-responsible-ai"}]}