Staff Machine Learning Engineer, Homefeed

📋 Description

• Own and advance a major technical area in automated recommendation research within Reflex
• Build LLM agents that connect hypothesis generation, implementation, experiment execution
• Develop rigorous evaluations for agent behavior and research outputs, and use them to improve
• Contribute to generative retrieval models, particularly Semantic ID learning, evaluation and
• Take promising ideas from research and prototypes through offline evaluation, online
• Build reliable integrations with ML development infrastructure and make informed tradeoffs across

🎯 Requirements

• Bachelor's in Computer Science, Machine Learning or a related field, or equivalent practical
• Minimum 8 years of experience building and shipping ML or AI systems, including substantial
• Demonstrated experience building LLM agents or other agentic AI systems for complex tasks, with a
• Strong ML fundamentals and depth in one or more relevant areas, such as applied LLMs
• Experience taking research ideas into reliable production systems and evaluating their impact
• Strong software engineering skills, including the ability to design maintainable systems, implement