Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators.
At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.
A career at Roblox means you'll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
At Roblox, computer vision and graphics power the way our global community discovers, creates, and interacts on our virtual platform. This role involves building cutting-edge models to interpret and analyze every form of content-experiences, text, images, videos, and 3D avatars. Your work will directly influence core systems that drive the
next generation of creation, search, recommendations, and trust & safety initiatives across our massive ecosystem.
We're looking for PhD candidates passionate about the intersection of computer vision, graphics, and generative modeling. You'll work on applied research and engineering projects with direct production impact - enabling new ways for creators and players to bring ideas to life.
Teams Hiring for This Role- Content Understanding: Develop large-scale computer vision and multimodal models that classify, organize, and recommend 3D and visual content to improve user discovery, personalization, and safety.
- Account Identity : focuses on various aspects of user Identity from bot detection, alternate account detection graph, to age estimation based on behavioral and facial features.
You Will:- Lead the research and development of deep learning models for visual content understanding and 3D content generation (image/video/3D scenes, avatars, and assets).
- Design and implement foundation models for visual and 3D-based creation, search, and recommendations, ensuring a high level of fidelity, relevance, and ranking.
- Break down complex product requirements into iterative deliverable stages, moving applied research into high-scale production systems.
- Implement innovative visual and multi-modal models that power core Roblox functions (e.g., world creation, avatar systems, search, and recommendations).
- Build high precision facial age estimation across demographics from ground up including various fraud detection techniques for a robust and safe user identity system.
You Have- Possessing or pursuing a PhD in computer science, engineering, or a related field, with a thesis aligned to Roblox's research areas.
- Expertise in one or more areas: computer vision, multimodal learning, 3D Graphics, or large-scale representation learning.
- Experience developing and training deep learning models using modern frameworks (PyTorch, TensorFlow, JAX).
- A strong research track record, evidenced by multiple publications and presentations in top-tier, peer-reviewed venues.
- Proficiency in one or more programming languages (e.g., Python, C++, Go, Java) and experience building and optimizing large-scale systems.
Apply now to be considered for anticipated positions.
You may redact age, date of birth, and dates of attendance/graduation from your resume if you prefer.
As you apply, you can find more information about our process by signing up for Speak_. You'll gain access to our practice assessment, comprehensive guides, FAQs, and modules designed to help you ace the hiring process.
For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on
this page.
Annual Salary Range
$195,780-$242,100 USD
Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).
Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.
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