Senior Data Scientist (Growth Forecasting)

Duolingo

Pittsburgh, United States Posted October 8, 2026

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On-site Full-time Senior
Salary Range

$182,800 - $247,300

Job Description

Join Duolingo, a leading language-learning platform, as a Senior Data Scientist focused on growth forecasting. In this role, you will collaborate with cross-functional partners, drive methodological advances, and deliver trustworthy quarterly forecasts. You will also mentor junior data scientists, translate complex analytical findings into clear narratives, and build robust forecasting systems. Enjoy a range of benefits, including medical, dental, and vision coverage, mental health support, paid parental leave, and more.

  • Collaborate with cross-functional partners to improve forecasting capabilities and deliver trustworthy business-critical quarterly forecasts.
  • Drive methodological advances and validate methodological improvements to forecasts, aligning strengths with business priorities.
  • Translate complex analytical findings into clear narratives for senior leadership and influence strategic decisions.
  • Demonstrated ability to connect technical results to real-world recommendations, and to translate product and business changes into technical requirements
  • Exceptional communication skills, both written and verbal, with the ability to distill complex quantitative work into crisp, actionable insights for diverse audiences
  • A graduate degree in Data Science, Statistics, Economics, or a related quantitative field, or equivalent demonstrated expertise in formal analytical techniques
  • Applied industry experience building forecasts in messy real world settings where details, confounds, and the validity of assumptions matter
  • Strong command of SQL, Python, AI analysis tools, and data/analytics engineering ecosystems
  • Experience operating at a high-growth consumer technology company, including experience with user growth forecasting specifically
  • Experience at a public company, including the analytical demands that come with investor-grade reporting and forecasting
  • An impressive Duolingo streak
Required Skills
data science forecasting collaboration cross-functional collaboration leadership communication statistics SQL Python
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