Principal Data Scientist, Ads Strategy & Impact
Listed on 2026-11-01
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IT/Tech
Data Scientist, AI Engineer (Applied/Software), Machine Learning/ ML Engineer
Reddit is seeking a Principal Data Scientist to lead the strategic application of advanced quantitative methods across our ads platform. You will define the next generation of data science solutions, partner with Analytics Engineering, and shape measurement, prediction, and optimization across Reddit’s Ads ecosystem.
You will mentor teams, advance causal inference and econometric modeling, and ensure rigorous evaluation and adoption of scalable analytics across product and engineering partners.
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This posting is for the Principal Data Scientist, Ads Strategy & Impact role at Reddit, based in United States.
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