Roblox
[2027] Senior Machine Learning Engineer - PhD Early Career
$197K–$243K
San Mateo, CA, United States · Senior · Full-time · Posted Oct 8, 2026
- Education
- PhD in computer science, engineering, or a related field (possessed or in progress).
- Visa sponsorship
- For US-based roles, Roblox may be unable to employ candidates with work authorization related to certain U.S. visa categories or support future H-1B sponsorship at this time.
About the job
Develops and deploys advanced machine-learning systems, translating research into production infrastructure and platform features at scale.
What you'll do
- Prototype, implement, and deploy AI/ML models for core platform features and high-impact challenges.
- Translate research into scalable production systems in collaboration with research, engineering, and product teams.
- Deliver ML solutions addressing user and product needs, including engagement, safety, and content ecosystem growth.
What they ask for
- Possess or be pursuing a PhD in computer science, engineering, or a related field, with a thesis aligned to Roblox’s research areas.
- Expertise in a relevant domain such as deep learning, computer vision, NLP, reinforcement learning, or distributed systems.
- Proficiency in one or more programming languages and experience building and optimizing large-scale systems.
- Multiple publications and presentations in rigorous peer-reviewed venues.
Pay
$196,750 — $243,290 USD annual base salary
Tools
Python, C++, Go, Java
AI focus
Develops advanced AI/ML, including deep learning, generative AI, and multimodal models; areas of research include computer vision and graphics, multimodality, NLP, and recommendation systems.
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