Senior ML Engineer: Scalable AI, Impact & Equity

Roblox; San Mateo (CA); On-site; USD 197,000 - 243,000; Full time

Job summary

Roblox is seeking an outstanding AI researcher to own end-to-end projects from ideation to production deployment. You will explore high-impact AI/ML solutions across vision, NLP and multimodal areas to power Roblox’s immersive platform for millions of daily users.

The role emphasizes collaboration with researchers, engineers, and product teams, translating research into scalable systems while shaping the safety and content ecosystem of the platform.

Qualifications

• Possess or pursuing a PhD in computer science, engineering, or a related field, with a thesis aligned to Roblox’s research areas.
• Deep expertise and curiosity in a relevant technical domain, such as deep learning, computer vision, NLP, reinforcement learning, or distributed systems.
• Proficiency in one or more programming languages (e.g., Python, C++, Go, Java) and experience building and optimizing large‑scale systems.
• A strong research track record, evidenced by multiple publications and presentations in rigorous peer‑reviewed venues.

Responsibilities

• Prototype and implement advanced AI and machine learning solutions that drive core platform features and innovation at scale.
• Develop and deploy cutting‑edge models (e.g., deep learning, generative AI, multimodal architectures) to solve complex, high‑impact technical challenges.
• Collaborate with applied researchers, engineers, and product teams to translate advanced research concepts into production‑ready systems.
• Translate complex research into scalable, robust infrastructure that directly impacts hundreds of millions of daily active users.
• Work backward from user and product needs to architecture, and deliver ML solutions that improve platform engagement, safety, and content ecosystem growth.

Skills

Deep learning

Computer vision

NLP

Reinforcement learning

Distributed systems

Python

C++

Go

Java

Education

PhD in CS/Engineering

Job description

Roblox is seeking an outstanding AI researcher to own end-to-end projects from ideation to production deployment. You will explore high-impact AI/ML solutions across vision, NLP and multimodal areas to power Roblox’s immersive platform for millions of daily users.

The role emphasizes collaboration with researchers, engineers, and product teams, translating research into scalable systems while shaping the safety and content ecosystem of the platform.