Machine Learning Engineer

About the role

This job will validate and develop machine learning models and algorithms to solve complex problems. You will work closely with senior engineers, data scientists, and product teams to enhance services through innovative AI/ML solutions. Your role will involve building scalable ML pipelines, ensuring data quality, and deploying models into production environments to drive business insights and improve customer experiences.

Essential Responsibilities

• Aid in the development and optimization of machine learning models.
• Preprocess and analyze datasets to ensure data quality.
• Collaborate with senior engineers and data scientists on model deployment.

• Minimum Qualifications

  • 1+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
  • Familiarity with ML frameworks like TensorFlow or scikit-learn.
  • Strong analytical and problem-solving skills.

  Additional Responsibilities & Preferred Qualifications

  • Support the lead of the team in performing oversight of high-impact statistical model and AI applications in a variety of business function areas, including but not limited to fraud detection, credit underwriting, marketing analytics etc.

  • Qualifications

    • This position requires the ability and curiosity to learn various advanced modeling methods/AI techniques, covering a broader business function.
    • An advanced degree in a quantitative field, such as statistics, mathematics, computer science or engineering essential.
    • Advanced knowledge of statistical and machine learning models (e.g., logistic regression, time series analysis, random forests, SVMs, XGBoost, CNNs/RNNs).
    • Relevant Modeling experience in credit scoring, fraud detection, financial forecasting, or marketing analytics obtained either in academic or financial industry.
    • The ability to work effectively both independently and in a team environment.

    • Pay Range

      The base pay for this role will depend on where you work and the relevant experience and expertise you bring. The expected range of pay for this role by location is:

      • Chicago, Illinois: ($117,500.00 - $174,350.00 Annually)
      • Austin, Texas: ($117,500.00 - $174,350.00 Annually)

      Benefits

      At PayPal, we’re committed to building an equitable and inclusive global economy. And we can’t do this without our most important asset-you. That’s why we offer comprehensive, choice-based programs, to support all aspects of personal wellbeing—physical, emotional, and financial—delivering meaningful value where it matters most. We strive to create a flexible, balanced work culture with a holistic approach to benefits, including generous paid time off, healthcare coverage for you and your family, and resources to create financial security and support your mental health.