CareerPlan

Data Scientist, Marketing

San FranciscoFull-time2026-10-22

Core

First Data Scientist on the SpaceXSI marketing team, owning measurement and analysis for performance marketing across 10+ channels for Grok and AI products.

Role type

Senior IC marketing data scientist (performance marketing)

Builds

Measurement layer, incrementality tests, media-mix models, predictive LTV signals for ad networks

Domain

AI products, performance marketing, paid acquisition

Deliverable

production ML models

Required skills

marketing analytics, marketing science, SQL, Python, incrementality testing, media-mix modeling (MMM), attribution modeling, ad platform optimization, predictive modeling

Preferred skills

experience with PLG and Sales-Led revenue lines, data pipeline construction

Technologies

SQL, Python, Meta, Google

Responsibilities

Build and own the measurement layer for performance marketing economics and performance by channel/campaign/audience/geo/creative; Design and execute incrementality tests (geo, audience, conversion lift) to move budget and calibrate attribution; Stand up and maintain media-mix models to answer allocation questions; Own the quality of predictive LTV signals sent to ad networks; Maintain clean separation of pipeline source and campaign attribution.

Seniority

Senior, hands-on IC