About the job
Teamwork makes the stream work.
Join Roku in Transforming TV Viewing
As the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to power every television worldwide. We have pioneered streaming technology, connecting consumers with the content they love while enabling publishers to grow and monetize their audiences effectively.
From your very first day at Roku, you will be an integral part of our dynamic team. Our fast-growing public company offers you the chance to impact millions of streamers globally while gaining invaluable experience across diverse disciplines.
About Our Team
At Roku, we are trailblazers in streaming technology. We empower users to discover the entertainment they cherish, support content publishers in audience growth, and equip advertisers with innovative tools to reach consumers effectively. Our Roku streaming players and Roku TV™ models are available internationally through direct retail sales and partnerships with TV brands and pay-TV providers.
The Role
We are looking for a highly skilled, innovative, and enthusiastic Machine Learning Engineer to join our Recommendation team. In this role, you will be at the forefront of developing and managing the next generation of content recommendation algorithms and systems, ensuring our millions of Roku users enjoy a fully personalized experience.
Your Responsibilities
- Implement cutting-edge machine learning techniques for recommendations, utilizing methods in deep learning, bandits, transformers, LLMs, causal inference, and optimizations to enhance user engagement.
- Conduct online A/B testing and analyze results in relation to key business metrics.
- Collaborate with engineering teams in the U.S. and across functions to convert business requirements into technical specifications.
- Foster our machine learning ecosystem to ensure scalability, developer efficiency, and adaptability to future business needs.
- Assist in training and mentoring new team members.
We’d Love to Hear from You If You Have
- 5+ years of experience in machine learning and data science.

