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Senior Machine Learning Engineer – Ads Engagement Modeling

Senior Machine Learning Engineer – Ads Engagement Modeling

CompanyReddit
LocationOntario, Canada
Salary$Not Provided – $Not Provided
TypeFull-Time
Degrees
Experience LevelSenior

Requirements

  • Proven track record of driving KPI improvements through strategic work in model architecture and feature engineering.
  • 3+ years of experience building industry-level deep learning models.
  • 3+ years of experience with mainstream ML frameworks, such as TensorFlow and PyTorch.
  • 4+ years of hands-on experience with the full lifecycle of training, evaluating, testing, and deploying industry-level models.
  • Experience iterating large-scale neural network models in a production environment is a must.

Responsibilities

  • Build industry-level models for critical machine learning tasks, applying advanced modeling techniques.
  • Research, implement, test, and launch innovative model architectures, including deep neural networks with advanced pooling and feature interaction designs.
  • Conduct systematic feature engineering to transform diverse raw data from Reddit (dense, sparse, behavioral, content, etc.) into actionable features using techniques such as aggregation, embedding, sub-models, and more.
  • Serve as a mentor and advocate across teams, fostering collaboration and knowledge sharing.
  • Contribute meaningfully to the team’s strategic direction. We value everyone’s input and encourage active participation in shaping our future roadmap.

Preferred Qualifications

  • Familiarity with the Ads domain is a strong plus.