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Research Scientist – Frontier AI (San Francisco)

Salient Group • San Francisco Bay Area
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Lead research on post‑training, reinforcement learning, and agentic systems for large language models. Design and implement RL environments, reward models, benchmarks, and evaluation pipelines, driving ideas from hypothesis to deployed capability. Requires deep expertise in Python, PyTorch, and large‑scale model training with a strong research publication record.

Key Highlights
Deep research on LLM post‑training and reinforcement learning techniques
End‑to‑end ownership from hypothesis through deployment
Competitive base salary $200k–$400k+ plus equity
Technical Skills Required
Python PyTorch Large Language Model training
Benefits & Perks
Base salary $200k–$400k+ annually
Equity participation
Visa sponsorship for exceptional candidates
Relocation assistance

Job Description

Research Scientist - Frontier AI

San Francisco | On-site | $200k–$400k+ + meaningful equity

I’m working with a well-funded frontier AI company in San Francisco building new capabilities in post-training, reinforcement learning, agentic systems and model evaluation.

The company is backed by top-tier investors and has been built by a small team of researchers and engineers from some of the world’s strongest AI and technology organisations. The founding team combines deep research credentials with a track record of shipping large-scale systems, and the business is now entering a major growth phase.

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