Reddit, Inc. · 2 weeks ago
Senior Machine Learning Engineer, Core Experience and Growth
Reddit is a community of communities and is seeking a Senior Machine Learning Engineer to join the Growth team. The role involves building user experiences on Reddit, collaborating with cross-functional teams, and utilizing ML and LLMs to enhance product features.
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Responsibilities
Use ML and/or LLMs to personalize first and early user experiences on Reddit
Build systems for real-time feature fetching and model inference
Build systems for recurring training of models using modern architectures (deep learning, transformers or other sequential models)
Work closely with ML Platform teams to provide feedback on and improve Reddit’s ML infrastructure
Work with Product and Design partners to identify user problems, and design solutions to these problems using ML and/or LLMs
Contribute meaningfully to our team’s strategy. We give everyone a seat at the table and encourage active participation in planning our future. Don’t just come along for the ride
Participate in product reviews and team meetings, providing technical insight. Help scope, estimate, and prioritize between conflicting needs
Foster a healthy engineering culture and collaborate with other engineers
Qualification
Required
5+ years of experience building deep learning models using mainstream ML frameworks (TensorFlow, PyTorch)
5+ years of experience training, evaluating, testing, and deploying industry-level models
5+ years of experience orchestrating data generation pipelines on large-scale datasets
Successful track record of applying machine learning techniques to real-world problems
Fluent in data analysis and SQL
First-hand familiarity with AB testing using an experimentation platform
Excellent communication skills. You collaborate effectively with teams in a fully remote environment and discuss complex topics with technical and non-technical audiences
Strong organizational skills, the ability to prioritize tasks and keep projects on schedule
Entrepreneurial spirit. You are self-directed, innovative, and biased towards action in fast-paced environments. You love to build new things and thrive in ambiguity
BS degree in Computer Science, a similar technical field of study or equivalent practical experience
Preferred
Experience writing production-quality software (preferred Python or Go)
Experience with content recommendations and personalization is a plus
Benefits
Comprehensive Healthcare Benefits and Income Replacement Programs
401k with Employer Match
Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
Family Planning Support
Gender-Affirming Care
Mental Health & Coaching Benefits
Flexible Vacation & Paid Volunteer Time Off
Generous Paid Parental Leave
Company
Reddit, Inc.
Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable.
H1B Sponsorship
Reddit, Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (99)
2024 (63)
2023 (76)
2022 (70)
2021 (68)
2020 (39)
Funding
Current Stage
Public CompanyTotal Funding
$1.33BKey Investors
FidelityVy CapitalTencent
2024-03-21IPO
2021-08-12Series F· $410M
2021-02-08Series E· $367.95M
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