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Staff Data Scientist - Data Science

PayPal

$152,500 - $262,350
Oct 1, 2025
San Jose, CA, USA
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PayPal is looking to solve strategic transformation programs and initiatives, and strategic engineering architecture design from an AI/ML perspective to support finance stakeholders.

Requirements

  • Strong programming skills in languages such as Python, Java, or C++
  • In-depth knowledge of machine learning frameworks and libraries for analytics and text processing (e.g., TensorFlow, PyTorch)
  • Experience with cloud services related to machine learning (Vertex AI, etc.)
  • Strong knowledge of algorithms, statistics, data structures, distributed systems, and software engineering best practices
  • Proven experience leading and delivering complex ML projects at production scale
  • Experience integrating ML solutions into cloud environments (e.g., AWS, Azure, GCP) is highly desirable
  • GCP services such as AI Platform, BigQuery ML, Vertex AI, TensorFlow, and AutoML

Responsibilities

  • Design, develop, and deploy machine learning models using GCP services such as AI Platform, BigQuery ML, Vertex AI, TensorFlow, and AutoML.
  • Build and optimize scalable pipelines for data collection, preprocessing, and feature engineering.
  • Collaborate with data engineers to design ETL pipelines and manage large datasets on GCP.
  • Develop custom machine learning models tailored to business needs, including supervised, unsupervised, and reinforcement learning algorithms.
  • Integrate AI/ML models into cloud applications and ensure seamless operation in production environments.
  • Work closely with software engineers to embed AI/ML models into applications and products, ensuring best practices for CI/CD in ML.
  • Conduct research to stay up-to-date with the latest AI/ML techniques and apply them to business use cases.

Other

  • Minimum of 8 years of relevant work experience and a Bachelor's degree or equivalent experience.
  • Master's degree or higher in Computer Science, Mathematics, or related field with keen interest in Machine Learning and AI
  • Excellent problem-solving skills and the ability to work in a fast-paced environment
  • Strong communication skills to effectively collaborate with team members and stakeholders
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