Senior Machine Learning Engineer, Roblox Assistant

Roblox Roblox · Consumer · San Mateo, CA · Machine Learning

Senior Machine Learning Engineer focused on advancing Roblox Assistant and Code Assist, involving fine-tuning LLMs, improving reasoning capabilities, and developing quality signals for script generation. The role requires expertise in ML frameworks, distributed data processing, and deploying ML systems to production.

What you'd actually do

  1. Advance Roblox Assistant's Reasoning: Pioneer innovative ways to improve our AI's ability to handle complex prompts. This may involve architecting novel models or fine-tuning innovative language models on diverse, large-scale datasets.
  2. Specialize LLMs for Roblox: Lead efforts to fine-tune large language models on Roblox's unique data model, tailoring innovative AI to our specific ecosystem. Your work will bridge the gap between general-purpose LLMs and the niche needs of interactive content development.
  3. Elevate Scripting Quality: Innovate on our Lua code data pipeline, developing sophisticated quality signals to ensure premier script generation.

Skills

Required

  • PyTorch or equivalent ML frameworks
  • distributed data processing systems like PySpark
  • deploying ML systems to production at scale
  • transformer architectures and their applications
  • 3+ years of experience building ML systems / applications

Nice to have

  • Roblox Lua scripting experience

What the JD emphasized

  • deploying ML systems to production at scale
  • fine-tuning large language models

Other signals

  • improving AI capabilities
  • fine-tuning LLMs
  • deploying ML systems to production
  • AI-assisted game development