Staff Machine Learning Engineer, Retrieval

What you’d do

Define the technical direction and multi-year roadmap for ads retrieval modeling, and design, build, and launch candidate-generation and retrieval models for ads across Reddit's advertising surfaces. Remote within the United States. Found on the employer's careers page on Oct 14, 2026. Apply through the link.

You’ll need

• 7+ years industry experience
• Experience shipping applied ML products
• Deep experience in information retrieval or recommender systems
• Candidate generation and ranking experience
• Deep learning techniques such as two-tower architectures