Senior Machine Learning Engineer

Summary

Join Reddit's Ads Conversions Modeling Team as a Machine Learning Engineer and take a leadership role in developing and maintaining machine learning models for user conversion predictions. You will research, implement, and launch new model architectures, perform systematic feature engineering, and contribute to team strategy. This role requires 3+ years of experience with industry-level deep learning models and mainstream ML frameworks. Reddit offers a flexible, remote-friendly work environment with various benefits, including a pension scheme, private medical and dental schemes, and personal and professional development funds. The company is committed to building a diverse and inclusive team.

Requirements

• Tracking records of consistently driving KPI wins through systematic works around model architecture and feature engineering
• 3+ years of experience with industry-level deep learning models
• 3+ years of experience with mainstream ML frameworks (such as Tensorflow and Pytorch)
• 4+ years of end-to-end experience of training, evaluating, testing, and deploying industry-level models
• 4+ years of experience of orchestrating complicated data generation pipelines on large-scale dataset

Responsibilities

• Build industrial-level models for critical ML tasks with advanced modeling architectures and techniques
• Research, implement, test, and launch new model architectures including deep neural networks with advanced pooling and feature interaction architectures
• Perform systematic feature engineering works to convert all kinds of raw data in Reddit (dense & sparse, behavior & content, etc) into features with various FE technologies such as aggregation, embedding, sub-models, etc
• Contribute meaningfully to team strategy
• Be a mentor and cross-functional advocate for the team

Preferred Qualifications

• Experience with Ads domain
• Experience with recommendation system

Benefits

• Pension Scheme
• Private Medical and Dental Scheme
• Life Assurance, Income Protection
• Workspace benefit for your home office
• Personal & Professional development funds
• Family Planning Support
• Commuter Benefits
• Flexible Vacation & Reddit Global Days Off