[2026] Applied Scientist - PhD Intern

Roblox is a platform that empowers a global community to create and connect through 3D immersive digital experiences. They are seeking a PhD Intern in Applied Science to drive projects focusing on advanced AI and machine learning technologies, enhancing user experience and safety on a massive scale. The intern will collaborate with leading researchers and engineers to tackle complex technical challenges. Responsibilities Prototype and experiment with advanced AI, machine learning, and 3D technologies to solve real-world challenges at scale Translate cutting-edge research into production-ready features by working alongside world class engineering and product teams Develop and deliver solutions that enhance user experience, safety, and creativity on a global platform Skills Possessing or pursuing a PhD in computer science, engineering, or a related field, with a thesis aligned to Roblox's research areas Deep expertise 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 top-tier, peer-reviewed venues Company Overview Roblox is an online gaming and entertainment platform that offers a shared digital experience that brings people together through play. It was founded in 2004, and is headquartered in San Mateo, California, USA, with a workforce of 1001-5000 employees. Its website is Company H1B Sponsorship Roblox has a track record of offering H1B sponsorships, with 240 in 2025, 111 in 2024, 139 in 2023, 153 in 2022, 91 in 2021, 92 in 2020. Please note that this does not guarantee sponsorship for this specific role.