Reddit is hiring a
Senior Machine Learning Engineer, Remote - United States

Summary

The job is for a Senior Machine Learning Engineer at Reddit's Ads Targeting Core team. The role involves designing and implementing ML systems to improve targeting products, with a focus on automation and delivering relevant audiences to advertisers. The position offers comprehensive healthcare benefits, 401k matching, workspace benefits, personal & professional development funds, family planning support, flexible vacation, Reddit Global Wellness Days, 4+ months paid parental leave, paid volunteer time off, and more.

Requirements

• 2+ years of experience with leading applied machine learning models with Tensorflow/Pytorch with large-scale ML systems
• 5+ years of end-to-end experience of training, evaluating, testing, and deploying machine learning models
• Experience with large scale data processing & pipeline orchestration tools like Spark, Dataflow, Kubeflow, Airflow, BigQuery

Responsibilities

• Own end-to-end execution of ML-based targeting products like smart targeting expansion, keyword targeting, auto targeting, user lookalikes etc
• Own offline & online experimentation of ML models for improving targeting products to drive advertiser outcomes
• Research, implement, test, and launch new model architectures for retrieval using deep learning (GNNs, transformers, two tower models) with a focus on improving advertiser outcomes
• Drive technical roadmaps and lead day to day project execution, and contribute meaningfully to team vision and strategy
• Work on large scale data systems, backend services and product integration
• Collaborate closely with multiple stakeholders cross product, engineering, research and marketing

Preferred Qualifications

• Experience with nearest-neighbor search systems is a big plus
• Experience building & improving MLOps tools and ML experimentation workflows
• Experience working with cross functional stakeholders across research, product & infrastructure to productize ML research
• Knowledge of large scale search & recommender systems, or modern ads ranking/retrieval/targeting systems is preferred
• Experience with deep learning, representation learning or transfer learning is preferred
• Tech lead experience in a product team is strongly preferred

Benefits

• Comprehensive Healthcare Benefits
• 401k Matching
• Workspace benefits for your home office
• Personal & Professional development funds
• Family Planning Support
• Flexible Vacation (please use them!) & Reddit Global Wellness Days
• 4+ months paid Parental Leave
• Paid Volunteer time off