Job Description

Reddit is a community of communities where people can dive into anything through experiences built around their interests, hobbies, and passions. Our mission is to bring community, belonging, and empowerment to everyone in the world. Reddit users submit, vote, and comment on content, stories, and discussions about the topics they care about the most. From pets to parenting, with over 100,000 active communities and over 70 million daily active users, it is home to the most open and authentic conversations on the internet. For more information, visit .

\xe2\x80\x9cThe front page of the internet," Reddit brings over 430 million people together each month through their common interests, inviting them to share, vote, comment, and create across thousands of communities. Come for the cats, stay for the empathy.

The Ads Measurement Core team is dedicated to enhancing the efficiency and user-friendliness of our advertising platform. We specialize in privacy enhancing technologies, identity resolution, and modeled conversions. We are looking for a Senior Machine Learning Engineer to use privacy enhancing technologies to improve our capabilities. As a diverse group of software engineers, product managers, data scientists, and ads experts, we are excited for you to join our team!

Responsibilities:

• Design and develop applied machine learning models for modeled conversions and identity matching from ideation to production deployment.
• Identify opportunities to enhance ad measurement capabilities by diving deep into our platform and understanding the needs of our advertisers.
• Collaborate with data scientists and backend software engineers
• Conduct A/B tests and experiments to iterate and fine-tune algorithms and models.
• Stay updated on state-of-the-art algorithmic techniques and recognize promising innovations, adapting them to Reddit\'s unique platform and community.
• Design, implement, and maintain reliable, high-performance distributed systems.

Minimum Qualifications:

• 3+ years of experience with applied machine learning models and large-scale ML systems. Includes experience, training, evaluating, testing, and deploying machine learning models
• Proficiency with programming languages (Python, SQL) and statistical analysis.
• Effective communication skills to collaborate with cross-functional teams and convey technical concepts to non-technical stakeholders.

Preferred Qualifications:

• Experience of orchestrating complicated data pipelines and system engineering on large-scale dataset
• Prior experience with Modeled Conversions, Ads Privacy, or Ads Measurement is a big plus
• Prior experience with Sequence Modeling, Reinforcement Learning, and Transformer Architecture is a big plus

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

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

Reddit