Senior Machine Learning Engineer

Roku seeks a senior machine learning engineer to develop intelligent systems for marketing and advertising applications. The role involves designing and deploying machine learning models for personalisation, ad relevance, and audience inference in a production environment. Candidates should have experience in machine learning frameworks, real-time scoring, and large-scale data processing, with skills in Python, Java, and Spark. The engineer will also build and improve ML infrastructure, including model lifecycle management and performance tuning. A background in applied machine learning on recommendation systems and ad tech is advantageous. The position offers a dynamic environment participating in innovative projects within a leading streaming company.