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Senior Principal Machine Learning Engineer

Senior Principal Machine Learning Engineer

CompanyThe Walt Disney Company
LocationSeattle, WA, USA, Santa Monica, CA, USA, San Francisco, CA, USA, Los Angeles, CA, USA, New York, NY, USA
Salary$223700 – $328600
TypeFull-Time
DegreesMaster’s, PhD
Experience LevelExpert or higher

Requirements

  • Track recordings of research & publications in recommendation system domain with deep neural net algorithms.
  • Strong proficiency in at least one of the following deep learning frameworks, tensorflow, pytorch.
  • Experiences building and deploying full stack ML pipelines: data extraction, data mining, model training, feature development, testing, and deployment.
  • Track record from design to full production of effective recommendation systems.
  • Experience with cloud services in a production environment (particularly AWS).
  • Understanding of statistical concepts (e.g., hypothesis testing, regression analysis).
  • Ability to articulate the usage and behavior of models and algorithms to both technical and non-technical audiences.
  • 12+ years of relevant experience.

Responsibilities

  • Define and drive the long-term technical vision for personalization and recommendation systems across Disney+, Hulu, ABC, and ESPN—ensuring alignment with overarching product and business strategies.
  • Lead the development of foundational machine learning architectures and algorithms, enabling scalable, real-time, and highly personalized user experiences for hundreds of millions of users.
  • Serve as a cross-functional thought leader, partnering with senior executives in Product, Engineering, Data, and Design to influence company-wide personalization strategy and investment.
  • Identify and drive high-impact initiatives that advance the state-of-the-art in machine learning, guiding efforts from concept through deployment with measurable business outcomes.
  • Mentor and elevate technical leaders across teams, fostering a culture of innovation, rigor, and excellence in machine learning engineering.
  • Set standards for experimentation, model evaluation, and algorithm fairness; establish frameworks and tools to accelerate development and promote reproducibility.
  • Represent Disney Streaming’s personalization efforts in strategic forums, internal councils, and external technical communities (e.g., conferences, publications, industry panels).

Preferred Qualifications

  • Master’s or PhD in statistics, math, computer science, or related quantitative field.
  • Production experience with developing content recommendation algorithms at scale and familiar with metadata management, data lineage, and principles of data governance.
  • Deep understanding in personalization challenges in homepage experience and proven records of developing effective solutions.