We don't need a Head of Dashboards. We need a Head of Decisions.

As Head of Data Science, you own how we use ML, experimentation, and causal inference to drive product + business strategy at billion-user scale. Your team's models decide what 1B+ people see, who we approve for credit, what content we block, and where we invest $100Ms.

This is 01 org build. The mandate is real. The headcount is approved. We need you to define what world-class Data Science means here.

What You'll Own – Expanded Scope

1. The Science Portfolio

• Product DS: Experimentation, feature impact, user understanding. Every product team has a DS partner who co-owns metrics
• Growth DS: Acquisition, activation, retention, resurrection. LTV models, channel optimization, incentive design
• Monetization DS: Ads ranking, auction theory, pricing, revenue forecasting, advertiser/mercha...