Senior Machine Learning Engineer, Search

What this role involves

Roku is hiring a Senior Machine Learning Tech Lead to drive ranking and personalization for their entertainment assistant. The role involves developing large-scale ML systems using deep learning, LLMs, and reinforcement learning to optimize user engagement and monetization. The position is based in California with an estimated salary range of $361,300 - $510,000.

Skills this posting asks for

• deep learning
• transformers
• llms
• bandits
• reinforcement learning
• causal inference
• multi-objective optimization
• ranking
• personalization
• recommendation systems
• ml systems
• feature platforms
• data pipelines
• a/b testing
• genai
• natural language understanding
• retrieval systems
• search
• conversational ai
• agentic workflows
• ml

Requirements

• Level: senior

From the employer’s posting

Teamwork makes the stream work.   Roku is changing how the world watches TV Roku is th…