Staff Software Engineer, RL Environments
Scale AI · San Francisco, CA; New York
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- Company
- Scale AI
- Location
- San Francisco, CA; New York
- Salary
- $252,000 — $315,000
- Posted
- September 2, 2026
About this job
About Scale AI At Scale, our mission is to develop reliable AI systems for the world's most important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. Scale Frontier Data is the organization behind the training and evaluation data that frontier labs depend on. We build the systems, tooling, and expert workflows that turn hard human expertise into signals that models can learn from, across reasoning, coding, agentic tool use, and domain expertise. Reinforcement learning environments are now the center of gravity for that work: the difference between a model that demos well and a model that reliably completes…
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