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Senior Data Scientist Specialized in Ads Measurement and Insight

Reddit, Inc.
Full Timesenior
Barrie, Ontario, CAPosted April 8, 2026

Job Description

Location: Dundalk

Elevate the advertising experience as a seasoned Staff Data Scientist in a fully remote role. Spearhead innovative measurement techniques and optimal signal strategies that drive success for advertisers.

This senior-level position requires a deep understanding of the advertising ecosystem, focusing on measurement, identity resolution, and predictive modeling. You'll leverage statistical rigor to enhance campaign performance while collaborating cross-functionally with engineering and product teams. Your insights will directly influence strategic direction and technical standards within the Ads organization.

Key Responsibilities:

  • Develop probabilistic models for identity resolution
  • Own statistical rigor behind Brand and Conversion Lift products
  • Define strategies for new signal sources and predictive models
  • Design evaluation frameworks for identity and measurement
  • Collaborate with cross-functional teams on strategic goals

Requirements

  • Advanced degree in Statistics or related field
  • 10+ years of applied science experience (M.S.)
  • 6+ years of applied science experience (Ph.D.)
  • Expertise in experimental design and causal inference
  • Advanced proficiency in Python or R

Drive advertiser success with your expertise in measurement and predictive strategies in a dynamic remote environment.

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