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Research Scientist

AppLovin

$166,000 - $248,000
Nov 25, 2025
Palo Alto, CA, US
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AppLovin is looking to solve the problem of delivering the most relevant products to users and driving business results through cutting-edge technology at the intersection of machine learning and adtech.

Requirements

  • Experience working with state of the art Machine Learning/Deep Learning models to solve hard problems
  • Strong programming skills in Python and experience with Deep Learning frameworks (preferably PyTorch)
  • Strong mathematical skills, and the ability to understand and interpret data
  • Experience working with large datasets and distributed computing frameworks
  • Strong C++ or Java programming ability in addition to Python
  • Prior experience working with recommendation models specifically

Responsibilities

  • Building ads delivery systems that deliver the most relevant products to users and drive business results
  • Processing and handling tens of billions of rows of data per day, and processing one million requests per second
  • Integrating tabular, text, image, and video data into a cohesive system to improve ads delivery
  • Running large-scale A/B tests to measure results

Other

  • The drive to want to make an impact on the company you work for
  • Bachelor's, Master's, or Ph.D. degree in a relevant field (not explicitly mentioned but implied)
  • Ability to work in a fast-paced, high-impact environment