Senior Machine Learning Engineer, Ads ML Efficiency

Reddit·Remote - United States·Remote·Posted 20 October 2026

Apply with a tailored CV View on Reddit's site

About the role

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 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . Location: Reddit has a flexible first workforce. Don't live near our office? No worries: you can work remotely from anywhere in the US or Canada. About the Team Reddit's Ads ML Efficiency team is focused on making machine learning workloads faster, more scalable, and more cost-efficient, enabling our Ads ML teams to develop, launch, and scale increasingly sophisticated models. This role sits at the intersection of ML workloads, execution systems, and engineering leverage. The engineer will partner closely with ranking teams, serving owners, and ML Platform to identify important bottlenecks, implement targeted improvements, and connect execution and systems improvements to measurable end-to-end outcomes. What you’ll do Own end-to-end…

This is a summary of the advert. The full description and the application are on Reddit's careers site.

Apply faster with Prepper

A version of your CV tailored to this Senior Machine Learning Engineer, Ads ML Efficiency role.
A cover letter written from your CV and this advert.
Prepper can fill in Reddit's application form and send it once you approve.
The application saved in your tracker, with reminders to follow up.

Start free

More roles at Reddit

Prepper is independent and not affiliated with Reddit. Roles are listed from the employer's public careers system and removed when they close.