Senior Machine Learning Engineer

A senior machine learning engineer at Roku specialises in developing advanced machine learning models and production systems for marketing and advertising. They work closely with cross-functional teams to tackle high-impact problems like creative personalisation, ad relevance, and campaign optimisation, applying techniques such as reinforcement learning, neural networks, and statistical modelling. The role involves building scalable infrastructure for real-time and batch inferencing, monitoring model performance, and managing the entire lifecycle of machine learning models. Strong programming skills in Python, Java, and experience with distributed frameworks like Spark and Ray are essential. Candidates should have a background in applied machine learning, data analysis, and a relevant advanced degree. The position offers a chance to innovate in a fast paced environment, impacting global TV streaming users.