Institute of Foundation Models
Research Scientist - Reinforcement Learning
$150K–$450K
Sunnyvale, CA · On-site · Full-time · Posted Jul 31, 2025
- Experience
- 3+ years of hands-on reinforcement learning experience.
- Education
- MSc/MEng or PhD Degree (or equivalent experience) in Machine Learning, Computer Science or related fields.
About the job
Conduct reinforcement learning research and build scalable training systems to develop emergent capabilities in foundation models.
What you'll do
- Develop self-play and other RL methods for foundation-model training, agentic tasks, and learning from environments.
- Engineer end-to-end research and production workflows, contribute to large-scale RL training and inference frameworks, and release documented, tested code.
- Publish and present research, engage with the open-source community, and collaborate with internal and external researchers.
What they ask for
- MSc/MEng or PhD in Machine Learning, Computer Science, or a related field, or equivalent experience.
- 3+ years of hands-on reinforcement learning experience.
- Strong Python skills, including research-grade code and scalable data pipelines; experience implementing mathematical concepts as reliable, documented code.
- Experience applying novel RL algorithms to practical applications and contributing to academic or open-source research through publications, GitHub contributions, or presentations.
Nice to have
- Expertise in deep learning frameworks such as PyTorch or Jax; experience with large-scale model training or current RL+LLM training libraries.
- Experience with self-play or Diffusion Models in RL; strong publication record in leading AI/RL venues.
Pay
USD 150,000–450,000 per-year-salary (base salary); $150,000 – $450,000/year (base compensation)
Tools
Python, PyTorch, Jax, LLMs, Diffusion Models
AI focus
Develop novel reinforcement learning methods, massive-scale self-play, and agentic capabilities for foundation models, including learning from experience and environments.
Model-written summary · the original posting is authoritative