Senior Data Scientist (Growth Forecasting)

Company: Duolingo
Apply for the Senior Data Scientist (Growth Forecasting)
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Job Description:

  • This person will be part of our Growth Data Science team, collaborating with peers and cross-functional partners in Product, Finance, and Strategy to continuously improve our forecasting capabilities
  • They will drive methodological advances and deliver trustworthy business-critical quarterly forecasts, built on a deep understanding of the dynamics of user growth across Duolingo’s product portfolio
  • Join a small team of data scientists focused on User Growth forecasting. Collaborate with peers and mentor junior data scientists to ensure that our forecasts remain trustworthy and reliably delivered
  • Work with diverse stakeholders to develop forecasts that reflect a deep understanding of our product development, big bets, and evolving business strategy
  • Translate complex analytical findings into clear narratives for senior leadership and cross-functional partners. Influence strategic decisions through a combination of technical depth and effective communication
  • Develop and validate methodological advances to our forecasts, aligning methodological strengths with business priorities
  • Build systems and processes that ensure our forecasting process is robust and repeatable

Benefits

  • Medical, dental, and vision for employees as well as eligible partners and dependents
  • Mental health benefits such as therapy sessions and coaching to support you to be your best self
  • Fertility benefits to support your family planning journey
  • Fully paid parental and adoption leave
  • Fully paid subscription to Care.com and paid backup days for dependents and your fur family
  • 401(k) with generous match and immediate vesting
  • 20 days of paid time off, with two additional weeks off for winter break
  • First-time home buyer bonus (in Pittsburgh)
  • Competitive salaries and equity
  • Yearly stipend for professional development
  • Transportation reimbursement for however you get to work
  • Lunch prepared daily by our in-house chefs
  • Annual international retreat for all full-time employees
  • Monthly events celebrating our team and their amazing work
  • On-site gym and massages
  • Game room for taking brain breaks
  • Strong command of SQL, Python, AI analysis tools, and data/analytics engineering ecosystems
  • Applied industry experience building forecasts in messy real world settings where details, confounds, and the validity of assumptions matter
  • A graduate degree in Data Science, Statistics, Economics, or a related quantitative field, or equivalent demonstrated expertise in formal analytical techniques
  • Exceptional communication skills, both written and verbal, with the ability to distill complex quantitative work into crisp, actionable insights for diverse audiences
  • Demonstrated ability to connect technical results to real-world recommendations, and to translate product and business changes into technical requirements
  • An impressive Duolingo streak
  • Experience at a public company, including the analytical demands that come with investor-grade reporting and forecasting
  • Experience operating at a high-growth consumer technology company, including experience with user growth forecasting specifically

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Posted: September 28th, 2026