[2026] Applied Scientist - Phd Intern

Roblox Roblox · Consumer · San Mateo, CA · Early Career Internships

Roblox is seeking a PhD Intern to conduct cutting-edge research in AI, machine learning, and 3D technologies. The intern will drive projects from ideation to experimentation, production, or publication, focusing on areas like generative modeling, multimodal technologies, agentic AI, foundational models, and NLP. The role involves translating research into production-ready features and enhancing user experience, safety, and creativity on the Roblox platform.

What you'd actually do

  1. Prototype and experiment with advanced AI, machine learning, and 3D technologies to solve real-world challenges at scale
  2. Translate cutting-edge research into production-ready features by working alongside world class engineering and product teams
  3. Develop and deliver solutions that enhance user experience, safety, and creativity on a global platform

Skills

Required

  • PhD in computer science, engineering, or a related field
  • Deep expertise in deep learning, computer vision, NLP, reinforcement learning, or distributed systems
  • Proficiency in Python, C++, Go, or Java
  • Experience building and optimizing large-scale systems
  • Strong research track record with publications and presentations in top-tier venues

Nice to have

  • thesis aligned to Roblox’s research areas

What the JD emphasized

  • PhD
  • publications
  • real-world challenges at scale
  • massive scale with 112+ million daily active users

Other signals

  • PhD Intern
  • cutting-edge research
  • generative modeling
  • multimodal and MLLM technologies
  • agentic AI algorithms
  • foundational AI
  • 3D foundational models
  • large-scale inference systems
  • generative AI and NLP technologies