Reddit is a community of communities. It's built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 82M+ daily active unique visitors, Reddit is one of the internet's largest sources of information. For more information, visit redditinc.com.

Reddit has a flexible first workforce! if you happen to live close to one of our physical office locations our doors are open for you to come into the office as often as you'd like. Don't live near one of our offices? No worries: You can apply to work remotely from the United States or Canada.

As a Machine Learning Engineer on our Ads Targeting core team, you'll be responsible for designing and implementing ML systems that automate targeting and deliver the most relevant audiences to advertisers. You'll have the opportunity to work on a wide range of projects, from building large-scale offline and online retrieval systems to improving contextual and behavioral targeting.

Responsibilities:

Design and develop ML-based targeting products that drive advertiser outcomes
Conduct offline and online experimentation to improve targeting products
Research, implement, and launch new model architectures using deep learning techniques
Collaborate with cross-functional teams to ensure seamless integration and communication
Implement, and maintain reliable, high-performance distributed systems

What We're Looking For:

2+ years of experience with applied machine learning models
Proficiency in programming languages (Python, SQL) and statistical analysis
Effective communication skills to collaborate with diverse teams and stakeholders
Passion for empowering communities and advertisers through innovative ML solutions

Nice to Have:

Experience with large-scale data processing and pipeline orchestration tools
Knowledge of nearest-neighbor search systems, large-scale search and recommender systems, or modern ads ranking/retrieval/targeting systems
Experience with deep learning, representation learning, or transfer learning
Familiarity with MLOps tools and ML experimentation workflows

Why Join Us:

Be part of a mission-driven team that's shaping the future of online communities and advertising
Collaborate with a diverse and talented team of engineers, researchers, and marketers
Develop your skills in machine learning, deep learning, and large-scale system design
Enjoy a supportive and inclusive work environment that values work-life balance and professional grow

Benefits:

Comprehensive Health Benefits
Retirement Savings plan with matching contributions
Workspace benefits for your home office
Personal & Professional development funds
Family Planning Support
Flexible Vacation & Reddit Global Days Off

Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, please contact us at ApplicationAssistance@Reddit.com.

Summary
Company name: reddit
Remote job title: Machine Learning Engineer, Ads Targeting
Job tags: recommender systems, Ads Ranking, orchestration