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Lead Data Scientist for Product Insights

Mozilla
Full Timelead
Toronto, Ontario, CAPosted April 20, 2026

Job Description

Drive user growth as a Senior Data Scientist, focusing on metrics and actionable insights. Leverage your analytics background to influence strategic product decisions and forecast outcomes effectively. In this senior role, you'll focus on analytical success for distinct product features.

Responsibilities include defining key metrics, building datasets, and driving data-driven decisions. You'll analyze experiments to understand user behavior and validate growth initiatives while collaborating across departments to support product leadership. Key Responsibilities:

  • Define north-star metrics for feature areas
  • Conduct deep-dive analyses for feature development
  • Design experiments to evaluate feature impact
  • Develop measurement plans for growth initiatives
  • Collaborate with product and engineering teams Requirements:
  • 6+ years in data science or analytics
  • Advanced SQL and Python skills required
  • Experience with A/B testing and causal inference
  • Familiar with statistical modeling and forecasting
  • Strong communication skills with leadership Lead impactful analytical projects to drive critical product insights and enhance growth strategies across feature areas.

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