Senior Data Scientist — Ads Identity, Lift & Measurement

Reddit’s Ads Data Science team seeks a Senior Staff Data Scientist to own high-impact measurement, identity, and signal quality problems in advertising. You’ll drive cross-functional initiatives, set a high technical bar, and mentor other scientists while advancing the advertiser experience on Reddit.

This role offers autonomy, strategic impact, and opportunities to shape methods for large-scale experimentation, identity graphs, and predictive modeling in a fast-paced environment.