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James Li

Stories Ranking at Snapchat

James Li is the Head of Stories Ranking at Snap Inc., a position he has held since March 2023. In this role, he leads the Stories Content Quality and Recommendations Ranking group, which focuses on both Friend Stories and Non-Friend (Discover) Stories. His work involves large-scale personalization, improving content ecosystems, and enhancing the overall user experience on the platform.1

Before his current role at Snap Inc., Li served as an Engineering Manager in the Content Understanding team at Snap, where he led a team of machine learning and backend engineers. His previous experience includes significant roles at Facebook, where he managed teams focused on ranking and machine learning for News Feed, contributing to improvements in user sentiment and reducing harmful content.1

Li holds a Ph.D. in Statistics from Cornell University and a B.A. in Statistics, Applied Mathematics, and Economics from the University of California, Berkeley. His expertise spans machine learning, backend engineering, and content understanding, making him a key figure in enhancing content delivery and user engagement at Snap Inc..1

Highlights

Apr 20 · linkedin

Here at Stories Content Quality and Recommendations / Ranking, we are looking for ML engineers across all levels. This group is responsible for and delivery and personalization of Friend Stories and Non-Friend (Discover) Stories. The problems we work on span large scale personalization via Machine Learning (retrieval, late stage ranking, value model), improving creator and content ecosystems, as well as ensuring fresh and efficient delivery of the end user experience. Please ping me if you are interested.

We are also seeking a passionate engineering leader to join us as the Stories Ranking Engineering Manager [https://lnkd.in/eYckCin9]. Please reach out to me or Shyia Alam if you are interested.

Mar 12 · linkedin

We are looking for strong ML engineers and backend engineers to join our Stories Ranking team at Snap. See below links for details. Please reach out if you are passionate about making a difference to the end user experience via large scale recommendation problems!

There are also other openings across content moderation, understanding, and short-form videos (Spotlight), so ping me if you're interested in these opportunities as well.

https://lnkd.in/gh54rg6b

https://lnkd.in/geXMkcu8

https://lnkd.in/gkmFrbtP

Related Questions

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Experience

Head of Stories Ranking at Snap Inc. (March 2023 - Present)
Engineering Manager, Content Understanding at Snap Inc. (February 2021 - March 2023), Engineering Manager at Facebook (January 2020 - February 2021), Staff Software Engineer at Facebook (August 2019 - at Yahoo (May 2011 - August 2011)

Education

Ph.D. in Statistics from Cornell University (2009 - 2014), B.A. in Statistics, Applied Mathematics, and Economics from University of California, Berkeley

Location

San Francisco Bay Area