Lead Data Scientist

The Walt Disney Company • Glendale, CA

4d • $155,700 - $208,700 • Onsite

About The Position

Technology is at the heart of Disney’s past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney’s media business globally.
The team marries technology with creativity to build world-class products, enhance storytelling, and drive velocity, innovation, and scalability for our businesses. We are Storytellers and Innovators. Creators and Builders. Entertainers and Engineers. We work with every part of The Walt Disney Company’s media portfolio to advance the technological foundation and consumer media touch points serving millions of people around the world.
Product Engineering is a unified team responsible for the engineering of Disney Entertainment & ESPN digital and streaming products and platforms. This includes product engineering, media engineering, quality assurance, engineering behind personalization, commerce, lifecycle, and identity.
News & Entertainment Machine Learning (N&E ML) team is responsible for building robust data pipelines and advanced machine learning platforms that deliver personalized experiences to users across Disney's News & Entertainment portfolio including ABC News, ABC Entertainment, National Geographic, Marvel, and Disney Studios. Our services leverage machine learning models to enable real-time content personalization and targeted distribution across web, mobile, and connected TV platforms, ensuring that users receive the most relevant and engaging content tailored to their interests. Our mission is to drive seamless, resilient, and low-latency personalized content delivery at scale, while continuously advancing our ML infrastructure and recommendation algorithms across one of the world's most iconic collections of entertainment brands.
As a Lead Data Scientist, you will act as the bridge between data and product decisions for the N&E ML Platform, ensuring that machine learning and personalization investments translate into measurable business impact across Disney's News & Entertainment portfolio. You will conduct exploratory data analysis, design and evaluate experiments, and define the success metrics used to judge model and product performance. You will partner closely with Machine Learning Engineers on feature design, drift detection, and model evaluation, translating data insights into concrete, actionable recommendations for product and engineering stakeholders. Your impact will be measured by how effectively you turn data into decisions that improve the guest experience across ABC News, ABC Entertainment, National Geographic, Marvel, and Disney Studios.

Requirements

• Bachelor’s degree in computer science, Statistics, Mathematics, Economics, or a comparable quantitative field of study, and/or equivalent work experience
• 7+ years of experience in data science, analytics, or a related field, including experience partnering directly with engineering and product teams
• Strong proficiency in Python, SQL, and PySpark for large-scale data analysis and manipulation
• Deep experience with cloud data platforms such as AWS, Databricks, or Snowflake
• Deep experience with statistical analysis and experimentation, including designing, running, and interpreting A/B tests
• Demonstrated ability to conduct exploratory data analysis (EDA) and translate patterns in user behavior into clear, actionable insights
• Experience defining success metrics and measuring model performance in partnership with Machine Learning Engineers, including feature design, drift detection, and model evaluation
• Proven ability to translate data insights into product recommendations that influence roadmap and prioritization decisions
• Experience with Adobe Analytics or comparable web/product analytics platforms
• Experience working with large-scale content or media platforms serving millions of consumers
• Experience with cloud infrastructure, preferably AWS (Step Functions, Lambda, Glue, SQS, SNS, Personalize)
• Experience with data visualization tools (e.g., Tableau, Looker) for communicating insights to stakeholders
• Strong communication skills, with the ability to present findings clearly to both technical and non-technical stakeholders
• Experience working in Agile/Scrum environments and collaborating across product, engineering, and design teams

Nice To Haves

• Experience with agentic AI workflows and frameworks (e.g. LangGraph, AutoGen, CrewAI) and applying them to automate complex ML and data engineering tasks
• Familiarity with AI-assisted development tools such as Claude, Cursor, or GitHub Copilot to accelerate software development lifecycle and engineering productivity
• Familiarity with prompt engineering, fine-tuning, and evaluation frameworks for large language models in production environments
• Experience with MLOps platforms and modern model lifecycle management tools (e.g. MLflow, SageMaker, Vertex AI)
• Contributions to internal knowledge-sharing, conference talks, or publications related to data science or experimentation

Responsibilities

• Conduct exploratory data analysis (EDA) across user, content, and engagement data to identify patterns, trends, and behavioral insights across the N&E portfolio (ABC News, ABC Entertainment, National Geographic, Marvel, and Disney Studios).
• Design, implement, and evaluate A/B tests and other controlled experiments to validate product and personalization changes, applying sound statistical methodology to ensure results are reliable and actionable.
• Define success metrics for ML-driven features and measure model performance against them, ensuring that model improvements are grounded in measurable, statistically valid outcomes.
• Partner closely with Machine Learning Engineers on feature design, drift detection, and model evaluation, acting as the analytical counterpart that ensures models remain accurate and relevant as data and user behavior evolve.
• Translate data insights into clear, actionable product recommendations, working with product managers, designers, and engineering stakeholders to prioritize changes with the greatest expected business impact.
• Apply statistical analysis using Python, SQL, and PySpark to large-scale datasets, and leverage tools such as Adobe Analytics to understand user behavior and content performance across brands.
• Act as the bridge between data and product decisions, ensuring that ML and personalization improvements translate into measurable business impact for guests across the N&E portfolio.

Benefits

• A bonus and/or long-term incentive units may be provided as part of the compensation package, in addition to the full range of medical, financial, and/or other benefits, dependent on the level and position offered.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree