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Senior Data Scientist

Zscaler

$129,500 - $185,000
Oct 9, 2025
Remote, US
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Zscaler is seeking to improve data-driven decision-making and integrate AI/ML technologies seamlessly into their operations

Requirements

  • Advanced degree in Computer Science, Machine Learning, Statistics, or a related field (MS preferred)
  • 5+ years of hands-on experience in machine learning models and frameworks (e.g., Regression, Decision Trees, TensorFlow, or PyTorch)
  • Proficiency in Python, SQL, PySpark, and understanding of deep learning and neural networks
  • Strong experience with business-focused machine learning applications like forecasting and scenario planning
  • Expertise in big data technologies (e.g., Hadoop, Spark) and cloud platforms (AWS, GCP, or Azure)
  • Familiarity with large-scale models for text or image generation
  • Background in optimization algorithms and tools for decision-making applications

Responsibilities

  • Developing and optimizing machine learning models to support data-driven decision-making
  • Designing predictive, prescriptive, causal, and optimization models for business use cases
  • Presenting actionable insights through data storytelling and explainable AI techniques
  • Collaborating with engineering and product teams to integrate AI/ML technologies seamlessly
  • Monitoring production AI/ML models and improving them with performance tracking and CI/CD frameworks

Other

  • Advanced degree in Computer Science, Machine Learning, Statistics, or a related field (MS preferred)
  • 5+ years of experience
  • Problem-solving skills and ability to address complex challenges effectively
  • Time off plans for vacation and sick time
  • Parental leave options