Staff Data Scientist - Engagement Ecosystem

We are looking for a Staff Data Scientist for our Engagement Ecosystem. You will shape the future of people-facing and business-facing products we build at Pinterest. Your expertise in quantitative modeling experimentation and algorithms will be utilized to solve some of the most complex engineering challenges at the company. You will collaborate on a wide array of product and business problems with a diverse set of cross-functional partners across Product Engineering Design Research Product Analytics Data Engineering and others. The results of your work will influence and uplevel our product development teams while introducing greater scientific rigor into the real world products serving hundreds of millions of pinners creators advertisers and merchants around the world.

What you’ll do

• Develop a deep nuanced understanding of the Pinterest engagement ecosystem and key product surfaces quantifying ecosystem-level opportunities and risks.

• Lead projects on:

  • Tradeoffs between organic engagement and advertising.

  • Deep dives on how engagement metrics impact monetization and retention.

  • Understanding and predicting the value of core behaviors (e.g. saving repinning board creation) as they relate to downstream business outcomes.

  • Designing and evaluating interventions that sustainably boost enterprise metrics across product boundaries.

• 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; bridge the gap between short-term proxy metrics and long-term business impact.

• Collaborate across disciplines—Product Engineering Research Business and Design—translating complex data questions into actionable business insights.

• Mentor and guide junior and senior scientists fostering intellectual curiosity and driving technical excellence.

What we’re looking for

• 10+ years of hands-on experience in web-scale data environments with a track record of solving hard ambiguous problems in product engagement or ecosystem analytics.

• Deep expertise in: Machine Learning (recommendation ranking prediction experimentation) Statistical Modeling & Causal Inference (observational and experimental data) Product analytics/strategy (beyond dashboards: root cause goaling design collaboration) Programming in Python/R and advanced SQL/Spark.

• Strong product intuition—ability to scope question and design the right solutions for ill-defined high-impact business problems.

• Scientific rigor and healthy skepticism: You challenge assumptions find flaws and drive towards robust reproducible outcomes.

• Exceptional communication: You make the complex simple and can influence both technical and non-technical audiences.

• Track record mentoring and growing data talent at the staff/senior IC level.

• Cross-functional leadership and the ability to align competing interests towards shared goals.

• Masters degree in a technical field (e.g. Computer Science Statistics Mathematics Engineering Social Sciences).

In-Office Requirement Statement:

• We let the type of work you do guide the collaboration style. That means we're not always working in an office but we continue to gather for key moments of collaboration and connection.

• This role will need to be in the office for in-person collaboration 1-2 times/quarter and therefore can be situated anywhere in the country.

Relocation Statement:

• This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

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