Staff Machine Learning Engineer, App Ads Modeling

RedditNorth AmericaLead7+ years experienceMachine Learning Engineering

The role

Reddit is hiring a Staff Machine Learning Engineer for the App Ads Modeling team in its Ads Ranking org. The work improves ad ranking models through better architectures and embeddings. The role is fully remote.

What you will do

  • Design and train deep models such as DNNs and transformers for Reddit Ads Ranking
  • Develop features including embeddings, contextual signals and cross-session behavior
  • Work with product, infra and data teams on model deployment and performance analysis
  • Mentor other ML engineers and set modeling best practices
  • Shape the long-term modeling vision across conversion, app ads, shopping and brand

What they ask for

  • 7+ years of industry experience, including several years in applied ML
  • Strong deep learning experience with TensorFlow or PyTorch
  • Background in recommendation systems, ads ranking or similar domains
  • Experience with large-scale datasets and complex feature pipelines
  • Track record of delivering high-impact models in production
  • Comfort working with infra and data teams on feature serving and training pipelines

What they offer

  • 100% remote option
  • Equity in the form of restricted stock units
  • Healthcare benefits and 401k with employer match
  • Flexible vacation, paid volunteer time and paid parental leave

This is our own short reading of the posting. The full description, and anything that has changed since, is on Reddit's careers page behind the apply button.

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