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Senior Data Scientist

Location: Remote
Compensation: Salary
Reviewed: Wed, Aug 12, 2026
This job expires in: 29 days

Job Summary

Joining a collaborative team remotely, the full-time Senior Data Scientist will develop and apply advanced data science models to enhance Reddit's advertising platform, focusing on improving advertiser experience and performance through data-driven insights.

Key responsibilities
  • Design and implement data science solutions to improve the advertising platform and user experience
  • Analyze large datasets to uncover trends and insights that enhance ad effectiveness
  • Collaborate with product managers and engineers to define requirements and translate them into actionable data science solutions
Required qualifications
  • Advanced degree (Masters or Ph.D.) in a quantitative field such as Statistics, Mathematics, Physics, Economics, or Operations Research
  • 5+ years of industry experience in applied science or data science roles for M.S. holders; 4+ years for Ph.D. holders
  • Deep understanding of the ads ecosystem and platform experience
  • Strong knowledge of statistical modeling, machine learning algorithms, and experimental design
  • Proficiency in Python or R, with experience in machine learning libraries like scikit-learn, TensorFlow, or PyTorch

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