Staff Data Scientist - Ads Measurement, Signals, Privacy

1 month ago
Full-time
Lead
Data Science and Analytics
Reddit

Reddit

Reddit is a diverse network of communities where users engage in content creation, voting, and discussions on a wide range of topics.

Internet Software & Services
1K-5K
Founded 2005
$550M raised

Description

  • Develop probabilistic models for identity resolution and design methods that connect on-platform and off-platform actions while protecting privacy.
  • Own the statistical rigor behind Brand and Conversion Lift products and improve experimental design for large-scale advertiser testing.
  • Define and evaluate new signal sources, quantify their value, and help incorporate them into predictive models to improve bidding efficiency and ROAS.
  • Design objective functions, truth sets, and evaluation frameworks for validating identity and measurement systems.
  • Collaborate with engineering, product, and sales to align on strategy, translate insights into action, and drive execution.
  • Mentor teammates and promote best practices across modeling, experimentation, and measurement.
  • Influence technical direction across one or more critical Ads initiatives with a high degree of autonomy.

Requirements

  • Advanced degree (Master's or Ph.D.) in Statistics, Mathematics, Physics, Economics, or Operations Research.
  • 10+ years of industry experience in applied science or data science roles for M.S. holders.
  • 6+ years of industry experience in applied science or data science roles for Ph.D. holders.
  • Deep understanding of the ads ecosystem.
  • Expertise in at least one of: measurement and experimentation at scale, identity graph creation and resolution, or predictive modeling with signal loss.
  • Advanced proficiency in Python or R and SQL.
  • Experience with machine learning or optimization techniques.
  • Strong understanding of experimental design, causal inference, or A/B testing methodologies.
  • Exceptional problem-solving and communication skills with a history of influencing product and engineering partners.
  • Experience working in fast-paced, ambiguous, cross-functional environments.

Benefits

  • Comprehensive healthcare benefits and income replacement programs.
  • 401(k) with employer match.
  • Global benefits supporting workspace needs, professional development, and caregiving.
  • Family planning support.
  • Gender-affirming care.
  • Mental health and coaching benefits.
  • Flexible vacation and paid volunteer time off.
  • Generous paid parental leave.

Interested in this position?

Apply directly on the company website

Apply Now

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