Sr. Staff Data Scientist - Ads Measurement, Signals, Privacy

Reddit is seeking a Senior Staff Data Scientist to lead the scientific strategy for ads measurement and signal systems. This high-impact role involves architecting the next generation of measurement, focusing on privacy-aware systems, experimental design, and causal inference to prove advertiser value and drive outcomes in a rapidly evolving ad-tech landscape.

• Define long-term data science vision and strategy for ads measurement, signals, identity, attribution, and privacy
• Build rigorous frameworks for validating lift, attribution, and privacy-aware measurement
• Advance experimentation and causal inference methodologies at scale
• Quantify the impact of signals, identity, and privacy changes on advertiser outcomes
• Guide the development of privacy-first ads measurement paradigms
• Influence senior cross-functional strategy across Product, Engineering, and Sales