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[2025] Senior Machine Learning Engineer - PhD Early Career

Roblox

$218,540 - $218,540
Nov 25, 2025
San Mateo, CA, US
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Roblox is looking to solve the problem of creating safer, more civil shared experiences for its users by developing cutting-edge technologies.

Requirements

  • Possess or pursuing a PhD or equivalent in Computer Science, Computer Engineering, Mathematics or a related field
  • Strong coding skills with proficiency in one or more programming languages
  • Experience with building large-scale systems
  • Published and presented peer-reviewed articles in top-tier venues
  • Optimization techniques for LLMs, such as speculative decoding, continuous batching, quantization, etc.
  • 3D graphics and geometry synthesis and processing, animation and physical simulation
  • Machine learning with applications on geometry, procedural generation and code synthesis and editing

Responsibilities

  • Work closely with engineers to research and develop improvements to push technology forward
  • Establish collaborations and perform research with leading faculty around the world
  • Perform hands-on research, including programming for experiments and prototypes
  • Publish and present research findings in top-tier peer-reviewed venues
  • Transfer technology into the product by shepherding it through engineering

Other

  • Possess or pursuing a PhD or equivalent in Computer Science, Computer Engineering, Mathematics or a related field
  • Roles that are based in our San Mateo, CA Headquarters are in-office Tuesday, Wednesday, and Thursday, with optional in-office on Monday and Friday (unless otherwise noted)
  • Flexible vacation policy (varies by exemption status)
  • Roflex - Flexible and supportive work policy