Senior Machine Learning Engineer, Content Platform

Overview

Senior Machine Learning / AI Engineer for Roku’s Content Platform, building machine learning products and a content knowledge platform to enrich content and improve user experiences.

What you'll do

• Build and own a next-generation content knowledge platform and related algorithms for unique user experiences.
• Design and implement advanced ML models for entity matching, data deduplication, and generative AI content tasks.
• Develop and maintain deep learning models for data quality checks, visual similarity scoring, and content tagging.
• Implement KPI measurement frameworks to evaluate delivered model quality and performance, including generative AI systems.
• Create products that meet performance, security, quality, and stability requirements.
• Integrate generative AI capabilities and vision models to enrich content quality and user engagement.

What you'll need

• 7+ years of experience applying machine learning and GenAI to solve concrete problems at large scale.
• Strong CS fundamentals with ability to design algorithms for real-world challenges.
• Expertise in machine learning fundamentals including deep generative models, transformers, tree-based methods, and sequence-based models.
• Familiarity with NLP approaches such as BERT, GPT, or related architectures and vision approaches such as ResNet, EfficientNet, or CLIP.
• Experience with big data systems (e.g., Spark, EMR, Kafka, S3, Flink, Airflow) and programming (Java, Scala, or Python).
• A track record of building in-production ML systems deploying generative AI and vision model pipelines.
• MS in Computer Science, Statistics, or a related field required; PhD preferred.

Details

• Team generally works in the office Monday through Thursday; Fridays are generally flexible for remote work with certain exceptions.