Principal Engineer, Personalization & Recommendation

San Francisco, CA
Data Science, Analytics – Machine Learning /
Full-time /
On-site

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In-Office Policy

  • This position requires in-person attendance, reporting to our San Francisco office a minimum of three days per week (Monday, Wednesday, and Thursday), or as required by Quizlet. Do you currently reside within a commutable distance?

Additional Questions

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Additional Information - Principal Engineer, Personalization & Recommendation

  • Describe the most complex recommendation, personalization, or search ranking system you have architected. What was the core technical challenge, and how did you design the system to scale for millions of users?
  • Describe a time you set the technical direction for a machine learning project and influenced other senior engineers to adopt your proposed architecture or approach. What was the situation and outcome?
  • Which of the following have you used to build end-to-end matching and ranking systems in a production environment? Please check all that apply.
  • Explain how you would approach developing a 'User 360' profile at Quizlet to drive personalization. What specific user signals would you prioritize to improve key business metrics like engagement and conversion?

U.S. Equal Employment Opportunity information   (Completion is voluntary and will not subject you to adverse treatment)

Our company values diversity. To ensure that we comply with reporting requirements and to learn more about how we can increase diversity in our candidate pool, we invite you to voluntarily provide demographic information in a confidential survey at the end of this application. Providing this information is optional. It will not be accessible or used in the hiring process, and has no effect on your opportunity for employment.