Hiring: Staff Data Scientist, Marketing Company: Reddit, Inc. Location: San Francisco, CA Job Posted Time: 2026-09-02 18:05:23 Employment Type: Remote Target Skills & Keywords : Python, R, Rust, SQL, TestNG About the job Experience: •For M.S. holders: 10+ years of industry experience in marketing science, growth data science, or econometrics. •For Ph.D. holders: 6+ years of industry experience. •Domain Expertise: •Deep understanding of the marketing ecosystem, including hands-on experience with Marketing Mix Modeling (MMM), Incrementality Testing, and Customer Lifetime Value (LTV) prediction. Required Skills: •Set Long-Term Marketing Strategy: •Define the 2–3 year technical roadmap for marketing measurement. Establish the "North Star" metrics and frameworks that determine how Reddit allocates hundreds of millions in marketing budget. •Optimize Marketing ROI: •Build and refine Media Mix Models (MMM) and Multi-Touch Attribution (MTA) systems to mathematically quantify the incremental impact of marketing spend. •Bridge B2B & B2C Growth: •Design unified frameworks to optimize marketing aimed at both new advertisers (driving revenue) and new users (driving engagement), identifying synergies where brand awareness for one fuels growth for the other. •Advance Causal Inference & Experimentation: •Lead the design of complex "always-on" incrementality testing and geo-holdout experiments. Develop methodologies to measure the long-term "halo effect" of brand marketing on organic growth. •Lead Through Influence: •Collaborate deeply with Marketing, Growth, and Finance to translate complex data insights into actionable budget shifts. •Be the Technical Guide for the Team •: Mentor junior scientists and set the technical bar for code quality and statistical rigor across the Marketing organization. Qualifications: •Advanced degree (Master's or Ph.D.) in Statistics, Economics, Mathematics, or a related quantitative field. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!