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ML Research Engineer, ML Systems

Scale AI

$200,800 - $251,000
Sep 9, 2025
San Francisco, CA, US • Seattle, WA, US • New York, NY, US
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Scale is looking to build and optimize their internal distributed framework for large language model training and inference.

Requirements

  • Experience with multi-node LLM training and inference
  • Experience with developing large-scale distributed ML systems
  • Strong software engineering skills, proficient in frameworks and tools such as CUDA, Pytorch, transformers, flash attention, etc.
  • Demonstrated expertise in post-training methods &/or next generation use cases for large language models including instruction tuning, RLHF, tool use, reasoning, agents, and multimodal, etc.

Responsibilities

  • Build, profile and optimize our training and inference framework
  • Collaborate with ML teams to accelerate their research and development and enable them to develop the next generation of models and data curation
  • Research and integrate state-of-the-art technologies to optimize our ML system

Other

  • Strong excitement about system optimization
  • Strong written and verbal communication skills and the ability to operate in a cross functional team environment
  • Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, and generous PTO