Duolingo

Senior Data Scientist, Video Call

Duolingo

full-time

Posted on:

Location Type: Office

Location: New York City • New York • 🇺🇸 United States

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Salary

💰 $177,700 - $300,000 per year

Job Level

Senior

Tech Stack

Amazon RedshiftBigQueryCloudPythonSQL

About the role

  • Lead the cycle of turning ideas into production-grade data science solutions, ensuring long-term viability and robustness
  • Apply advanced analytical methods, causal inference, machine learning, and AI to model user behavior and partner with product and engineering teams to build scalable business frameworks and solutions
  • Drive the data lifecycle: understand, extract, transform, and validate data across multiple sources via relevant tools (e.g., SQL, R, Python)
  • Partner with data engineers and business intelligence to turn insights into data products (e.g., data pipelines, algorithms, self-service dashboards)
  • Communicate findings effectively to executive partners and collaborate with product teams to integrate insights into strategy and decision-making
  • Stay on top of developments in statistical methods and LLMs, and drive continuous improvement in internal tools and analytical practices
  • Provide guidance and mentorship to junior data scientists, encouraging an environment of excellence, innovation, and collaboration
  • Collaborate closely with leadership in Engineering, Product Management, and Learning to develop and deliver metrics, attribution models, and actionable business analyses

Requirements

  • Bachelor’s degree in a relevant field (e.g., Data Science, Economics, Business Analytics, Information Systems, or a related quantitative field)
  • 5+ years of work experience using analytics to solve product or business problems
  • Coding (e.g., Python, R, SQL)
  • Querying databases and statistical modeling
  • Outstanding problem-solving abilities and capacity to translate complex data into actionable insights
  • Excellent verbal and written communication skills with the ability to collaborate effectively with both technical and non-technical partners
  • Able to relocate to and work in our New York office
  • Advanced degree in Data Science, Economics, Statistics, or an equivalent quantitative field (preferred)
  • Strong experience in developing and implementing an analytic vision to solve business-relevant problems (preferred)
  • Ability to lead multiple complex work streams and develop partnerships across organizational boundaries (preferred)
  • Experience with big data and cloud computing technologies like Redshift, Snowflake, BigQuery (preferred)
  • Experience training machine learning models and deploying them in production (preferred)
  • Familiarity with AI tools such as Cursor and prompt engineering (preferred)
  • Experience at a high-growth company that has undertaken an IPO (preferred)
  • An impressive Duolingo XP or streak (preferred)
Benefits
  • equity compensation
  • world-class benefits
  • If you need assistance or accommodation for the interview, contact accommodations@duolingo.com

ATS Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
data sciencemachine learningAIcausal inferencestatistical modelingPythonRSQLdata pipelinesbig data
Soft skills
problem-solvingcommunicationcollaborationmentorshipleadershipinnovationexcellenceanalytical thinkingstrategic thinkingadaptability
Certifications
Bachelor’s degree in Data ScienceBachelor’s degree in EconomicsBachelor’s degree in Business AnalyticsBachelor’s degree in Information SystemsAdvanced degree in Data ScienceAdvanced degree in EconomicsAdvanced degree in Statistics
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