Principal Machine Learning Engineer, Ads Delivery
Develop backend systems, statistical models, and experiments to optimize Pinterest's ads marketplace, balancing short- and long-term objectives. Requires 10+ years experience, CS/ML degree, and strong engineering/math skills.
About the job
What you’ll do:
- Build and improve backend systems and statistical models that underlay the marketplace to maximize value for Pinners, Partners and Pinterest.
- Define and implement experiments to understand long term Marketplace effects.
- Develop strategies to balance long and short term business objectives.
- Drive multi-functional collaboration with peers and partners across the company to improve knowledge of marketplace design and operations.
What we’re looking for:
- Degree in Computer Science, Machine Learning, Statistics or related field.
- 10+ years of professional experience as a hands-on engineer and technical leader leading multiple projects.
- Strong software engineering and mathematical skills with knowledge of statistical methods.
- Hands-on experience with large-scale online e-commerce systems is a plus.
- Background in computational advertising is preferred.
Skills
Machine Learning, Statistical Models, Backend Systems, Auction Mechanism Design, Computational Advertising, Software Engineering, Statistical Methods, E-Commerce Systems, Experiment Design, Marketplace Dynamics
Similar jobs
ML Engineering jobs
Zoox
Foster City, CA
Leads the technical strategy and engineering execution required to achieve driverless freeway operation for autonomous vehicles. Requires 10+ years of software experience, demonstrated freeway autonomy leadership, deep expertise in an autonomy domain, and strong executive communication skills.
Rula
United States
Own the architecture and delivery of production AI systems for patient-provider matching, search relevance, personalization, clinical workflows, and engagement. The role requires extensive software engineering, distributed systems, search or recommendation, ML applications, and foundation-model experience in a regulated healthcare setting.
San Francisco, CA
Principal technical leader defining architecture and multi-year strategy for Pinterest’s Homefeed, Search, and AI Assistant experiences. The role requires 15+ years of large-scale systems or machine-learning experience, deep expertise in discovery and generative AI, and hands-on leadership across engineering and product organizations.
PointClickCare
United States
Leads the technical vision, architecture, and engineering standards for a company-wide ML platform supporting model development, deployment, serving, and monitoring. The role requires principal-level expertise in Python and Java, scalable MLOps, cloud infrastructure, security, and technical leadership across teams.
Fetch
United States
Design and scale ML infrastructure and real-time learning systems powering personalization, search, ranking, and ad tech for millions of consumers. The role requires deep distributed-systems and data-pipeline expertise, strong architecture leadership, and experience delivering zero-to-one ML systems.