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Staff Machine Learning Research Scientist Agent Post-training - Enterprise GenAI
Scale AI
San Francisco, CA; New York, NYPosted Sep 4, 2026 · 3h ago$265k – $331k
Full-time$265k – $331kStaffHybridSaaS
About this role
Scale AI is seeking a Staff Machine Learning Research Engineer to build and enhance their next-generation Agent RL training platform for enterprise GenAI applications. You will integrate cutting-edge research into the training stack to deploy state-of-the-art models for use cases like AI cybersecurity firewalls and healthtech search. This role is ideal for someone passionate about shaping the future of GenAI.
What we are looking for
6- Build next-gen Agent RL training platform
- Integrate cutting-edge research into training stack
- Train state-of-the-art models for enterprise customers
- Design solutions for complex multi-agent systems
- 5+ years LLM training in production
- Experience with RLHF/RLVR and PPO/GRPO
