Senior Machine Learning Engineer

The Senior Machine Learning Engineer at Roku in Manchester specialises in designing and implementing machine learning models to enhance marketing and advertising systems. They are responsible for feature engineering, training and evaluating models such as neural networks and reinforcement learning algorithms, and deploying inferencing services using frameworks like Spark and Ray. The role also involves building infrastructure for managing the entire model lifecycle, and performance optimisation on large-scale clusters. Candidates should have experience in applied machine learning, distributed frameworks, and real-time scoring with low latency, alongside strong coding skills in Python and Java. A relevant degree in Computer Science, Statistics, or similar is required, with a background in ad-tech or mar-tech being advantageous.