Staff Machine Learning Engineer, App Ads Modeling

What you’d do

Design and train deep learning models such as DNNs and transformers for Reddit Ads Ranking, and build features like embeddings and cross-session behavior signals. Work with product, infra, and data teams on end-to-end model deployment, mentor other engineers, and help shape modeling direction. Remote in the United States. Found on the employer's careers page on Oct 14, 2026. Apply through the link.

You’ll need

• 7+ years of industry experience
• Several years in applied ML roles
• Deep learning architectures and ML frameworks (TensorFlow, PyTorch)
• Background in recommendation systems or ads ranking
• Large-scale datasets and complex feature pipelines