{"schemaVersion":"jobsearcher.job.v1","id":"d834d9b6bd33f46071a12754","url":"https://jobsearcher.com/jobs/d834d9b6bd33f46071a12754","canonicalUrl":"https://jobsearcher.com/jobs/d834d9b6bd33f46071a12754","title":"Sr. Staff Machine Learning Engineer, Agentic Ads","description":"About Pinterest:\r\nMiles of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.\r\nDiscover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility to do your best work. Creating a career you love? It's Possible.\r\nAt Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we're looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we'll explore your foundational skills and how you collaborate with AI.\r\nThrough our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here.\r\nThis is a rare opportunity to lead frontier machine learning work at Pinterest on one of the company's highest-leverage surfaces: Ads ranking and auctions. In this Sr. Staff MLE role, the right candidate will define the technical strategy for next-generation ranking systems, applying AI- and agentic-driven development loops to accelerate modeling innovation, experimentation, and automation at massive scale. They'll partner closely with senior leaders across product, applied science, and infrastructure to shape outcomes that directly impact advertiser performance, Pinner experience, and company revenue, while also setting modeling standards, influencing architecture across the ads ML stack, and mentoring top-tier technical talent. For someone excited by deep technical ownership, broad organizational influence, and the chance to build ambitious systems using rich multimodal data and a modern ML platform, this is an exceptionally high-impact leadership opportunity.\r\nWhat you'll do:\r\nLead the technical strategy for advancing ads ranking and bidding models using large scale ML and agentic development loops.\r\nDesign, build and launch production models and signals that improve ads quality, relevance and long term value.\r\nBuild and refine training, evaluation and feedback pipelines that continuously learn from online behavior, experimentation results and advertiser outcomes.\r\nUse AI to accelerate analysis and iteration while applying judgement and verification to ensure correctness and quality.\r\nOwn the technical strategy for advancing ads ranking models, with a focus on AI/agentic development loops and automation.\r\nBuild and refine agentic training and evaluation pipelines that continuously learn from feedback signals, offline and production behavior.\r\nPartner closely with product, applied science, and infra teams to translate business objectives into modeling roadmaps and success metrics.\r\nEnsure models meet the bar for reliability, safety, fairness, and compliance with privacy and policy constraints.\r\nDrive technical design reviews, set modeling best practices, and make high-impact architectural decisions across the ads ML stack.\r\nMentor and uplevel other MLEs and scientists in advanced modeling techniques, tooling, and agentic workflows.\r\nLead frontier work applying AI- and agentic-driven development loops to one of Pinterest's highest-leverage systems: ads ranking and auctions.\r\nShape product outcomes at massive scale, with direct impact on advertiser value, Pinner experience, and company revenue.\r\nPartner with senior leaders across product, research, and infra, gaining broad visibility and influence on ads strategy.\r\nGrow as a technical leader by setting modeling standards, mentoring senior talent, and driving multi-quarter roadmaps across teams.\r\nAccess Pinterest's rich multimodal data and modern ML/infra stack to experiment quickly and ship ambitious ideas.\r\nWhat we're looking for:\r\nMinimum of 8 years of experience in applied machine learning including large scale ranking or ads systems.\r\nDeep expertise in modern recommendation and ranking techniques such as gradient boosted trees and deep learning based ranking models.\r\nExperience building and operating ML systems at scale in languages such as Python or C++ and with modern data and experimentation platforms.\r\nDemonstrated ability to use AI to improve speed and quality in your day to day workflow for modeling, experimentation and analysis.\r\nExperience leading cross functional initiatives and influencing senior partners across product, engineering and research.\r\nBachelor's/Master's degree in a relevant field such as computer science or statistics, or equivalent experience.\r\nHigh integrity and ownership in how you handle data, use AI responsibly and remain accountable for final decisions and deliverables.\r\nRelocation Statement\r\nThis position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.\r\nIn-Office Requirement Statement:\r\nWe recognize that the ideal environment for work is situational and may differ across departments. What this looks like day to day can vary based on the needs of each organization or role.\r\nhis role will need to be in the office for in person collaboration 1–2 times/month and therefore needs to be in a commutable distance from one of the following offices: Seattle, San Francisco, Palo Alto or Los Angeles.\r\nAt Pinterest we believe the workplace should be equitable, inclusive, and inspiring for every employee. In an effort to provide greater transparency, we are sharing the base salary range for this position. The position is also eligible for equity. Final salary is based on a number of factors including location, travel, relevant prior experience, or particular skills and expertise.\r\nInformation regarding the culture at Pinterest and benefits available for this position can be found here.\r\nUS based applicants only\r\n$227,871 — $469,147 USD\r\nOur Commitment to Inclusion\r\nPinterest is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best qualified people in every job. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, religion or religious creed, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, marital status, status as a protected veteran, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member) or any other consideration made unlawful by applicable federal, state or local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you require a medical or religious accommodation during the job application process, please complete this form for support.\r\nBy submitting this application, I certify that all information submitted in my application and throughout the hiring process is true, accurate, and complete to the best of my knowledge. I understand that any false statement, omission, or misrepresentation may disqualify me from employment consideration or result in termination if discovered after hire.\r\nJ-18808-Ljbffr","company":"Socket","rawCompany":"socket","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-08T01:53:10.533Z","occupations":[{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"},{"code":"13-1161.00","title":"Market Research Analysts and Marketing Specialists","slug":"market-research-analysts-and-marketing-specialists"}],"industries":[{"code":"541810","title":"Advertising Agencies","slug":"advertising-agencies"},{"code":"541890","title":"Other Services Related to Advertising","slug":"other-services-related-to-advertising"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Staff Machine Learning Engineer, Agentic Ads","description":"About Pinterest:\r\nMiles of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.\r\nDiscover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility to do your best work. Creating a career you love? It's Possible.\r\nAt Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we're looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we'll explore your foundational skills and how you collaborate with AI.\r\nThrough our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here.\r\nThis is a rare opportunity to lead frontier machine learning work at Pinterest on one of the company's highest-leverage surfaces: Ads ranking and auctions. In this Sr. Staff MLE role, the right candidate will define the technical strategy for next-generation ranking systems, applying AI- and agentic-driven development loops to accelerate modeling innovation, experimentation, and automation at massive scale. They'll partner closely with senior leaders across product, applied science, and infrastructure to shape outcomes that directly impact advertiser performance, Pinner experience, and company revenue, while also setting modeling standards, influencing architecture across the ads ML stack, and mentoring top-tier technical talent. For someone excited by deep technical ownership, broad organizational influence, and the chance to build ambitious systems using rich multimodal data and a modern ML platform, this is an exceptionally high-impact leadership opportunity.\r\nWhat you'll do:\r\nLead the technical strategy for advancing ads ranking and bidding models using large scale ML and agentic development loops.\r\nDesign, build and launch production models and signals that improve ads quality, relevance and long term value.\r\nBuild and refine training, evaluation and feedback pipelines that continuously learn from online behavior, experimentation results and advertiser outcomes.\r\nUse AI to accelerate analysis and iteration while applying judgement and verification to ensure correctness and quality.\r\nOwn the technical strategy for advancing ads ranking models, with a focus on AI/agentic development loops and automation.\r\nBuild and refine agentic training and evaluation pipelines that continuously learn from feedback signals, offline and production behavior.\r\nPartner closely with product, applied science, and infra teams to translate business objectives into modeling roadmaps and success metrics.\r\nEnsure models meet the bar for reliability, safety, fairness, and compliance with privacy and policy constraints.\r\nDrive technical design reviews, set modeling best practices, and make high-impact architectural decisions across the ads ML stack.\r\nMentor and uplevel other MLEs and scientists in advanced modeling techniques, tooling, and agentic workflows.\r\nLead frontier work applying AI- and agentic-driven development loops to one of Pinterest's highest-leverage systems: ads ranking and auctions.\r\nShape product outcomes at massive scale, with direct impact on advertiser value, Pinner experience, and company revenue.\r\nPartner with senior leaders across product, research, and infra, gaining broad visibility and influence on ads strategy.\r\nGrow as a technical leader by setting modeling standards, mentoring senior talent, and driving multi-quarter roadmaps across teams.\r\nAccess Pinterest's rich multimodal data and modern ML/infra stack to experiment quickly and ship ambitious ideas.\r\nWhat we're looking for:\r\nMinimum of 8 years of experience in applied machine learning including large scale ranking or ads systems.\r\nDeep expertise in modern recommendation and ranking techniques such as gradient boosted trees and deep learning based ranking models.\r\nExperience building and operating ML systems at scale in languages such as Python or C++ and with modern data and experimentation platforms.\r\nDemonstrated ability to use AI to improve speed and quality in your day to day workflow for modeling, experimentation and analysis.\r\nExperience leading cross functional initiatives and influencing senior partners across product, engineering and research.\r\nBachelor's/Master's degree in a relevant field such as computer science or statistics, or equivalent experience.\r\nHigh integrity and ownership in how you handle data, use AI responsibly and remain accountable for final decisions and deliverables.\r\nRelocation Statement\r\nThis position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.\r\nIn-Office Requirement Statement:\r\nWe recognize that the ideal environment for work is situational and may differ across departments. What this looks like day to day can vary based on the needs of each organization or role.\r\nhis role will need to be in the office for in person collaboration 1–2 times/month and therefore needs to be in a commutable distance from one of the following offices: Seattle, San Francisco, Palo Alto or Los Angeles.\r\nAt Pinterest we believe the workplace should be equitable, inclusive, and inspiring for every employee. In an effort to provide greater transparency, we are sharing the base salary range for this position. The position is also eligible for equity. Final salary is based on a number of factors including location, travel, relevant prior experience, or particular skills and expertise.\r\nInformation regarding the culture at Pinterest and benefits available for this position can be found here.\r\nUS based applicants only\r\n$227,871 — $469,147 USD\r\nOur Commitment to Inclusion\r\nPinterest is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best qualified people in every job. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, religion or religious creed, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, marital status, status as a protected veteran, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member) or any other consideration made unlawful by applicable federal, state or local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you require a medical or religious accommodation during the job application process, please complete this form for support.\r\nBy submitting this application, I certify that all information submitted in my application and throughout the hiring process is true, accurate, and complete to the best of my knowledge. I understand that any false statement, omission, or misrepresentation may disqualify me from employment consideration or result in termination if discovered after hire.\r\nJ-18808-Ljbffr","datePosted":"2026-08-08T01:53:10.533Z","dateModified":"2026-08-08T01:53:10.533Z","hiringOrganization":{"@type":"Organization","name":"Socket","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d834d9b6bd33f46071a12754"},"url":"https://jobsearcher.com/jobs/d834d9b6bd33f46071a12754"}}