Unity
Principal Machine Learning Engineer, Ads Modeling
$197K–$325K
Mountain View, CA, USA +2 · Principal · Full-time · Posted Sep 28, 2026
- Location
- Mountain View, CA, USA
New York, NY, USA
Bellevue, WA, USA
About the job
Advance Unity’s advertising recommendation models to deliver personalized ad experiences, from research and roadmap design through production deployment.
What you'll do
- Identify modeling opportunities and design a roadmap based on customer needs; drive research into new models and paradigms.
- Use user data and large-scale compute to validate models.
- Collaborate with engineering and product teams to bring research into production.
What they ask for
- Hands-on experience applying state-of-the-art machine learning and deep learning to complex real-world user behavior modeling problems.
- Proficiency in Python, Pytorch, and deep learning frameworks.
- Solid understanding of metric design, large-scale data analysis, and distributed computing frameworks.
- Ability to lead projects end-to-end, solve cross-team problems, and deliver measurable business results.
Pay
$197,400 - $325,400 USD (base salary)
Tools
Python, Pytorch
AI focus
Research and develop machine learning and deep learning models for user behavior modeling and personalized ads recommendations.
Model-written summary · the original posting is authoritative