Responsibilities

  • Use machine learning to solve one of the hardest payment fraud and user security problems in the world 

Requirements

  • Exhibit our core cultural values: add positive energy, communicate clearly, be curious, and be a builder
  • Experience with building and deploying machine learning models in a real product setting with demonstrated lifts in a metric
  • Experience with one of the ML platforms: Python / scikit-learn, Spark, vowpal wabbit, etc
  • Deep understanding of internals at least one ML algorithm
  • Experience working with the following ML algorithms: Logistic Regression, Random forests, k-means

Preferred 

  • Experience working with some of the following ML algorithms: xgboost, spectral clustering, association rule mining, deep learning algorithms

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