Senior Machine Learning Engineer (Multimodal AI Computer Vision Graphics)

TL;DR

Senior Machine Learning Engineer (Multimodal AI Computer Vision Graphics): Develop and lead deep learning models for visual content understanding and 3D content generation, powering creation, search, recommendations, and trust & safety systems. Focus on designing foundation models, implementing multimodal AI, and building robust user identity systems with high precision facial age estimation.

Location: Hybrid onsite in San Mateo, CA, United States (onsite Tuesday to Thursday, optional Monday and Friday)

Company

Roblox builds a global platform for 3D immersive digital experiences, empowering creators and players worldwide.

What you will do

• Lead research and development of deep learning models for visual and 3D content understanding and generation.
• Design and implement foundation models for creation, search, and recommendations with high fidelity and relevance.
• Translate complex product requirements into iterative deliverables and production systems.
• Develop innovative multimodal models powering core Roblox functions like world creation and avatar systems.
• Build high precision facial age estimation and fraud detection techniques for user identity safety.

Requirements

• Location: Must be able to work onsite in San Mateo, CA, United States.
• PhD in computer science, engineering, or related field aligned with Roblox research areas.
• Expertise in computer vision, multimodal learning, 3D graphics, or large-scale representation learning.
• Experience with deep learning frameworks such as PyTorch, TensorFlow, or JAX.
• Strong research record with publications in top-tier venues.
• Proficiency in programming languages like Python, C++, Go, or Java.