Lead Data Scientist
Core
Own the path from revenue opportunity to production ML for Direct Revenue, designing and shipping models for personalization, experimentation, and automation to support 100M+ monthly active users.
Role type
Senior IC Lead Data Scientist (Revenue Experimentation)
Builds
Production ML systems (batch inference, online services, online learning) for ads, subscriptions, and one-time purchases
Domain
Consumer technology / Digital advertising / Revenue optimization
Deliverable
production ML models
Required skills
Python, PySpark, scikit-learn, causal inference, experiment design, LLMs, feature stores, model registries, data pipelines
Preferred skills
Digital advertising, ranking algorithms, subscription products, geospatial data
Technologies
Databricks, Claude Code, AI tools
Responsibilities
Design, build, deploy, and operate production ML systems; partner with engineering to integrate ML into user-facing features; set up monitoring for ML-based features; implement lineage tracking for data and models; mentor other data scientists; use AI tools for data discovery and modeling
Seniority
Senior, hands-on IC with leadership responsibilities
