Reddit is looking for a Machine Learning Engineer to join the Notifications Relevance team. The team is on a mission to send the right content to the right user at the right time using the right channel (push notification, email digest and in-app). Leveraging machine learning and large-scale system development, we process hundreds of millions of posts and user activities to provide personalized recommendations for tens of millions of users. The team plays a critical role in driving daily active users (DAU) and enhancing user retention on Reddit.

How You'll Have Impact

You will own projects from ideation to production, not just make small incremental gains on enterprise systems. You’ll work with a talented, diverse, cross-functional team to solve important problems in order to create experiences that users will love. We are a team of builders that value impact, personal growth, openness and kindness.

What You’ll Do

• Collaborate with other engineers to improve the recommendation systems and models that power personalization and discovery
• Train, evaluate, and deploy sophisticated machine learning models to improve experiences for millions of users
• Participate in the full software development cycle: design, develop, QA, deploy, experiment, analyze and iterate
• Collaborate across disciplines and with other ML teams at Reddit to find technical solutions to complex challenges

Role Requirements:

• 3+ years of hands-on, post-grad, non-internship professional experience working with data-intensive systems and writing production-quality software (preferred Python or golang)
• Solid theoretical knowledge of Machine Learning and Statistical concepts, including feature engineering, model training and evaluation.
• Experience  with at least 1 of: Tensorflow, Keras, PyTorch. 
• The ability to extract insight from data; proficient with SQL
• Experience with kafka, flink and ksql a plus.
• Passionate about building delightful products for users
• Strong communication and team-work skills

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