This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We seek an outstanding, creative, and passionate Machine Learning engineer to join Roku's Recommendation team. You will be responsible for building and owning the next generation of content recommendations and other algorithms/systems that will make the experience for our many millions of Roku users 100% personalized and unique.
Job Responsibility:
Apply state of the art ML on recommendations using techniques in deep learning, bandits, transformers, LLMs, causal inference, and optimizations
Run online AB tests and analyze them against the critical business KPIs
Collaborate with US engineering teams as well as cross-functional teams to translate business requirements into technical specifications
Nurture our ML ecosystem to make it withstand scale, developer velocity and future business shifts
Help in training and mentoring new team members
Requirements:
5+ years of experience applying Machine Learning to concrete problems at large scale
Strong CS fundamentals
Solid understanding of Data Science and ML fundamentals – Regression, Classification, Tree-based approach, Neural network, and sequence-based models
Understanding of NLP approaches like W2V or Bert
Good understanding of system architecture
Experience in big data technologies – streaming architecture, data pipelines, etc
Bachelors in Computer Science, Statistics, or related field
Nice to have:
Build Recommender Systems for a living
Experience with Java, Scala, or Python
Work with big data systems – Spark, EMR, S3, AirFlow
Hold an MS or PhD in CS or related fields
AI literacy and curiosity
Have either tried Gen AI in your previous work or outside of work or are curious about Gen AI and have explored it
What we offer:
Global access to mental health and financial wellness support and resources
Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension)