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Principal Machine Learning Engineer

Zscaler

$175,000 - $250,000
Jul 5, 2025
San Jose, CA, USA
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Zscaler is seeking a Principal Machine Learning Engineer to enhance engineering workflows, testing automation, and cybersecurity intelligence through AI/ML models and pipelines.

Requirements

  • Strong proficiency in Python, SQL, ML libraries/frameworks, and container/orchestration technologies (like Docker and Kubernetes)
  • Hands-on experience with cloud-based AI/ML platforms (AWS SageMaker, GCP Vertex AI, or Azure ML)
  • Proven track record of designing, building, and shipping large-scale AI-driven applications (preferred)
  • Strong experience with LLM architectures, agent frameworks, prompt engineering, and SOTA AI technologies (preferred)
  • Background in cybersecurity SaaS products or contributions to open-source AI/ML projects (preferred)

Responsibilities

  • Designing and optimizing AI/ML models and pipelines
  • Leading development of scalable AI/ML solutions
  • Architecting AI platforms and infrastructures
  • Building AI/ML model orchestration pipelines using Kubernetes and MLOps frameworks
  • Collaborating cross-functionally to align AI initiatives with business objectives

Other

  • Bachelor's degree in Computer Science, Mathematics, or related discipline (Master's/PhD preferred)
  • 10+ years industry/academic experience in machine learning, statistical modeling, or applied AI
  • Experience with translating complex technical concepts to stakeholders
  • Time off plans for vacation and sick time
  • Parental leave options
  • Retirement options
  • Education reimbursement
  • In-office perks