Senior ML Engineer: Personalization & Real-Time Recommendations

Company: Roku
Apply for the Senior ML Engineer: Personalization & Real-Time Recommendations
Location: Manchester
Job Description:

Roku is seeking a Senior Machine Learning Engineer in Manchester to tackle high‑impact MarTech challenges such as creative personalization and ad relevance. You will lead feature engineering, model training, and scalable inference across batch and streaming workloads, with a strong emphasis on production‑grade ML infra and performance tuning.

The role requires hands‑on coding in Python/Java and collaboration with engineering, product, data science, and commercial stakeholders.

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Posted: July 11th, 2026