ML Research Engineer, ML Systems

Scale AI · San Francisco, CA; Seattle, WA; New York, NY · Research · listed March 10, 2025

The shape of it

Seniority
Not stated
Where
Not stated
Stated pay
$189,600 – $237,000 USD
Requirements listed
5
Length
752 words

In the posting’s own words

Scale is uniquely positioned at the heart of the field of AI as an indispensable provider of training and evaluation data and end-to-end solutions for the ML lifecycle. You will work closely across Scale’s ML teams and researchers to build the foundation platform that supports all our ML research and development. You will be building and optimizing the platform to enable our next generation of LLM training, inference and data curation.

What it asks for · 5

  • 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.
  • Strong written and verbal communication skills and the ability to operate in a cross functional team environment
  • 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.

Also a plus

  • 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.

Tools and skills named

Models & research
  • Machine learning7×
  • LLM5×
  • Inference4×
  • CUDA
  • PyTorch
  • Reinforcement learning
Frameworks
  • Node.js
Ways of working
  • Cross-functional

Words the posting leans on

  • training6×
  • data5×
  • inference4×
  • platform4×
  • build3×
  • framework3×
  • models3×
  • next generation3×
  • research3×
  • system3×
  • data curation2×
  • development2×
  • distributed2×
  • enable2×
  • evaluation data2×
  • experience2×

Counted from the posting after the mission statement and the legal notices are set aside. The ones near the top are the ones a screener is looking for.

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How this page was made

An automated read of a public job posting, fetched August 25, 2026 and last changed by Scale AI on August 4, 2026. Every list above is pulled from the posting’s own sentences — nothing rewritten, nothing added, no judgment about the role or the company. Counts and seniority are read off the text by rule, so they can be wrong where the posting is unusual. The original is the only thing that binds. Openings close without warning; check the source before spending an evening on it.