Sr. Product Manager - Agentic Security

About Pinterest: Millions 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. Discover 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. At 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. Through 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. At Pinterest, we’re seeking curious, versatile Web Engineers to join our Product Engineering teams. You’ll work closely with product managers, designers, and backend engineers to continuously push the boundaries of what’s possible on the web—delivering delightful, cutting-edge experiences for millions of Pinners around the world. This is your opportunity to shape the future of inspiration—bringing bold product ideas to life, owning projects end to end, and driving innovations that empower both our users and fellow engineers. If you love solving complex problems, embrace new technologies, and care deeply about user experience, we’d love to have you onboard. What you’ll do: * Build for Impact: Create and launch powerful, user-facing features for Desktop and Mobile Web that help spark creativity and inspire our global community. * Full Product Ownership: Contribute through every stage—from rapid prototyping and A/B testing to architecting, building, and scaling solutions that reach millions. * Cross-Functional Collaboration: Partner closely across design, product, and backend to deliver seamless, end-to-end functionality. * Drive Innovation: Advocate for Pinners by suggesting new ideas and features, and use your product sense to shape what’s next. * Quality Engineering: Employ automated testing and best practices to deliver reliable, maintainable code—taking full ownership of your work. * Mentor & Connect: Share your expertise through mentoring teammates, leading code reviews, and contributing to technical decision-making. * Leverage AI Thoughtfully: Use AI for rapid prototyping, information synthesis, documentation, and more—always validating results to drive speed, quality, and innovation. What we’re looking for: * Deep understanding of Web development and best practices in React/Redux. * 5+ years of industry Web application development experience, building consumer or business facing products. * Experience in following best practices in writing reliable and maintainable code that may be used by many other engineers. * Ability to keep up-to-date with new technologies to understand what should be incorporated. * Strong collaboration and communication skills. * Bachelor’s degree in a relevant field such as Computer Science, or equivalent experience. * Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs. * Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review). * High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables. This job posting is for an open vacancy. Please note that the company utilizes artificial intelligence to screen applicants for the positions. Relocation Statement: * This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our flexible work model.   In-Office Requirement Statement: * We prioritize flexibility, but believe in the power of in-person connection. This role requires occasional onsite collaboration (1-2 times per quarter), so you can be located anywhere in Ontario. #LI-REMOTE #LI-AD1 Our Commitment to Inclusion: Pinterest 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.   By 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.

About Pinterest: Millions 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. Discover 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. At 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. Through 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. With more than 535 million users around the world and 400 billion ideas saved, Pinterest Machine Learning engineers build personalized experiences to help Pinners create a life they love. With just over 3,500 global employees, our teams are small, mighty, and still growing. At Pinterest, you’ll experience hands-on access to an incredible vault of data and contribute large-scale recommendation systems in ways you won’t find anywhere else. The Content Shopping Mining ML team builds machine learning systems that understand shopping-related content across the web, turning unstructured merchant pages into high-quality structured product data like price, title, availability, and images. This helps improve product experiences on Pinterest, including content quality, distribution, recommendations, and search; for example, see the team’s KDD 2025 paper, Cross-Domain Web Information Extraction https://arxiv.org/pdf/2508.01096. What you’ll do: * Identify and evaluate high-value content sources for Pinterest including websites, merchants, and social media accounts * Help build scalable systems to acquire that content and extract structured attributes from it. * Partner closely with cross-functional teams across Pinterest to improve content quality and power better user experiences, such as reducing low-quality content and improving search relevance. * Train, fine-tune, and distill language models to better understand webpages and deploy those models in production at scale. * Design and build systems for managing large-scale datasets, improving data quality, and automating model iteration and improvement. * Use modern agentic coding tools to accelerate development, experimentation, and operational efficiency. What we’re looking for: * 5+ years of industry experience applying machine learning to real-world problems, such as search, ranking, recommender systems, natural language processing, personalization, reinforcement learning, or graph representation learning. * Hands-on experience training, evaluating, and deploying language models in production environments. * Strong problem-solving skills, with the ability to work autonomously, think creatively, and drive ambiguous projects forward. * Experience or strong interest in web crawling, web scraping, and large-scale content acquisition. Nice to have: * M.S. or Ph.D. in Machine Learning, Computer Science, or a related technical field. * Publications in top-tier machine learning conferences. * Passion for applied machine learning and for building products that improve the Pinterest experience. * Experience with web crawling, web scraping, search, recommendation systems, or content understanding pipelines. * Experience using 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.   Relocation Statement: *  This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.   This job posting is for an open vacancy. Please note that the company utilizes artificial intelligence to screen applicants for the positions.   #LI-REMOTE #LI-AK7 Our Commitment to Inclusion: Pinterest 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.   By 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.