Machine Learning Manager, Feed Ecosystems
Core
Lead a high-impact team of Machine Learning Engineers to build recommendation systems supporting sustainable growth, relevance for new/low-signal users, and ecosystem quality across Reddit's communities.
Role type
Senior Engineering Manager (Machine Learning/Recommender Systems)
Builds
Scalable AI-powered recommendation systems for feed personalization, discovery, and content distribution
Domain
Social Media / Recommender Systems / Large-scale ML
Deliverable
production ML models
Required skills
Team leadership, technical vision & strategy, cross-functional partnership, system design & optimization, quality & ecosystem measurement, infrastructure collaboration, recruiting
Preferred skills
Hands-on experience with large-scale production ML, recommender systems, personalization, cold-start modeling, content understanding, LLM-powered recommendations
Technologies
Large-scale production ML systems, recommender systems, LLMs
Responsibilities
Define technical vision and roadmap for Feed Ecosystems; coach and develop ML engineers; partner with product, design, safety, and platform teams; oversee design and optimization of ML systems; define quality signals for ecosystem health; collaborate on scalable AI infrastructure; recruit diverse ML talent
Seniority
Senior, hands-on IC with management responsibilities