Staff Data Scientist, Ads Delivery

Develop a deep, nuanced understanding of the Pinterest ads delivery, quantifying full funnel opportunities and risks; lead projects on Pinner LTV, tradeoff between ads and organic engagement, Ads Delivery opportunities across different funnel stages; design and productionize robust, scalable ML and evaluation frameworks—spanning forecasting, recommendation, and causal inference; advocate for best-in-class experimentation, instrumentation, and metric design; collaborate across disciplines—Product, Engineering, Research, Business, and Design—translating complex data questions into actionable business insights; mentor and guide junior and senior scientists.

Candidates will join an innovative team pushing engineering boundaries. Depending on the domains associated with this job, you will be expected to design clean APIs, write automated test cases, and participate in peer code reviews. We value developers who focus on performance optimization, fast load times, and simple, maintainable architectures.