Senior Marketing Decision Scientist II

Instacart is transforming the grocery industry. The Marketing Data Science and Analytics team partners across Marketing, Strategic Finance, and Product to drive data-powered growth. As a Senior Marketing Decision Scientist II, you will own end-to-end marketing measurement strategy across paid search, paid social, display, affiliates, CTV, and lifecycle/CRM, unifying MMM, MTA, and incrementality testing. You will design and analyze experiments (geo tests, PSA tests, holdouts) and causal inference studies, build and productionize predictive models (LTV, churn/propensity, audience response, budget allocation) using SQL and Python or R, create executive-ready dashboards in Looker or Mode, and partner with Strategic Finance and Marketing leadership on forecasting and planning. Minimum qualifications: 6+ years in marketing analytics/data science, advanced SQL and Python/R, hands-on experimentation and causal inference, experience with MMM/MTA, dashboards, modern data warehouses, and version control. Preferred: 8+ years, advanced degree, Bayesian MMM (PyMC, Stan), privacy-conscious measurement, analytics engineering (dbt, Airflow), lifecycle/CRM analytics, experimentation platforms, ML applications. Compensation ranges by location, with new hire and annual refresh equity grants. Remote US.