Senior Machine Learning Engineer, Ads Engagement Modeling – Ontario, Canada

reddit

🌟 Senior Machine Learning Engineer, Ads Engagement Modeling

πŸ“ Location: Remote – Ontario, Canada
🏒 Department: Engineering
πŸ“… Apply Now


🌍 About Reddit

Reddit is a community-driven platform built around shared interests and authentic conversations. With over 100,000 active communities and 101M+ daily unique visitors, Reddit is one of the largest sources of information on the internet. Reddit generates revenue primarily through advertising, offering unique opportunities for advertisers to connect with highly engaged audiences. Our mission is to build an inclusive community, and we’re looking for talented individuals to help drive this vision forward.


πŸ’» Role Overview

We are looking for a Senior Machine Learning Engineer to join our Ads Engagement Modeling team. This team is responsible for optimizing ad engagement, particularly for CPC (Cost-Per-Click), through innovative machine learning models. As a Senior Engineer, you’ll be involved in developing state-of-the-art models and driving new features to improve Reddit’s ad marketplace. You’ll work on everything from model architecture to feature engineering, helping shape the future of ads ML at Reddit.


🎯 Key Responsibilities

  • Build and enhance models for critical machine learning tasks such as CTR (Click-Through Rate) prediction and video view modeling.
  • Research, test, and implement innovative machine learning architectures, including deep neural networks with advanced pooling and feature interaction designs.
  • Develop powerful features using Reddit’s diverse data sets (dense, sparse, behavioral, and content data) via techniques like embedding, aggregation, and sub-models.
  • Mentor junior team members and foster collaboration across teams.
  • Contribute to the strategic direction of the Ads Engagement Modeling team and the broader machine learning community at Reddit.

🎯 Required Skills & Qualifications

  • 3+ years experience building deep learning models at an industry level.
  • 3+ years with popular machine learning frameworks such as TensorFlow and PyTorch.
  • 4+ years of hands-on experience with the end-to-end lifecycle of training, evaluating, testing, and deploying machine learning models.
  • Proven ability to iterate large-scale neural network models in production environments.
  • Strong experience in feature engineering and developing data-driven models.
  • Familiarity with the Ads domain is highly desirable.

🎁 Benefits

  • Comprehensive Healthcare Benefits
  • 401k Matching
  • Home Office Support (Workspace benefits)
  • Personal & Professional Development Funds
  • Family Planning Support
  • Flexible Vacation & Global Wellness Days
  • 4+ Months Paid Parental Leave
  • Paid Volunteer Time Off

πŸ’‘ Why Reddit?

  • Inclusive culture that values diverse backgrounds and experiences.
  • Remote-friendly work environment, with continued remote work options beyond the pandemic.
  • Opportunity to innovate in a rapidly evolving tech landscape.

πŸ“© Apply Now

πŸ”— Apply Today to join our mission of building an empowered community at Reddit!

Reddit is an equal opportunity employer and encourages individuals from all backgrounds to apply. We’re committed to providing accommodations for applicants with disabilities throughout the recruitment process.

To apply for this job please visit job-boards.greenhouse.io.

Job Overview
Job Location