Senior Machine Learning Engineer, Ads Content Understanding

Reddit is seeking a Senior Machine Learning Engineer to join the Ads Content Understanding team. This role focuses on building and scaling ML systems for content analysis, including knowledge graphs, content taxonomies, and opinion mining. The ideal candidate is a pragmatic engineer with strong software fundamentals and ML intuition, capable of operating across the full ML lifecycle and providing technical leadership.

• Operate across the full ML lifecycle
• Provide technical leadership and mentorship
• Develop evaluation and quality monitoring systems
• Drive operational excellence for ML systems
• Build and evolve content understanding capabilities
• Drive LLM and modern ML best practices