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Senior Machine Learning Engineer, Search & Recommendations

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to

In inglese

Company

Roku

Location

Cambridge, United Kingdom

Status

Open

Posted

2026-01-22T08:24:31+00:00

Roku's search and discovery team is hiring a senior machine learning engineer in Cambridge, United Kingdom, generally in the office Monday to Thursday. The work covers deep learning, bandits, transformers, LLMs and causal inference for search ranking, with A/B testing against business KPIs, technical leadership on the ML roadmap and mentoring. The posting asks for eight or more years applying ML at scale in search, recommendations or ads, strong CS fundamentals, Spark, S3, Airflow and Java, Scala or Python, plus demonstrated fluency with agentic coding tools.