Roblox
Senior Machine Learning Engineer, Ads
$259K–$311K
San Mateo, CA, United States · Senior · Full-time · Posted Oct 24, 2025
- Experience
- 5+ years.
- Education
- BS in Computer Science or a related discipline; advanced degrees are a plus.
- Visa sponsorship
- For US-based roles, the company may not be able to employ candidates whose United States work authorization relates to certain U.S. visa categories, or support future H-1B sponsorship at this time.
About the job
Develop deep learning models and scalable machine-learning systems for ad ranking, recommendations, and personalized performance advertising at Roblox.
What you'll do
- Design and implement machine-learning solutions for ad ranking and large-scale recommendation models.
- Write specifications for new features and improvements, and collaborate across teams on community-first products.
- Balance research with practical product implementation and communicate with relevant industry communities.
What they ask for
- 5+ years designing and building scalable machine-learning solutions for real-world production use cases.
- Bachelor’s degree in Computer Science or a related discipline.
- Experience initiating and facilitating challenging technical decisions across multiple teams and organizations.
Nice to have
- Experience with transformer-based model training, inference, and product integration.
- Advanced degree.
Pay
$259,030 — $311,430 USD (base salary)
Tools
transformer
AI focus
Develop deep learning-based models and machine-learning solutions for ad ranking, recommendations, and personalized performance advertising.
Model-written summary · the original posting is authoritative