job posting · greenhouse
Reddit, Inc.: Senior Machine Learning Engineer, Ads Optimization
Observed on the employer’s careers system, last checked 2026-09-07.
- Employer
- Reddit, Inc.
- Location
- Remote - United States
- Category
- Ads Engineering
- Posted
- 2026-06-26
- Careers system
- greenhouse
- Observed
- 2026-09-07
Role description
Verbatim from the employer’s posting, rendered as plain text.
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 . Team Description This role sits in the Ads Optimization organizations, which are responsible for the health and performance of Reddit’s ads marketplace. We focus on: Designing the auction and bidding mechanisms that decide which ads show to which users and at what price. Building optimization systems that help advertisers achieve their goals (e.g., conversions, ROAS) under budget and delivery constraints. Ensuring marketplace quality by…
Provenance
8029120