Staff/Sr. Staff/Principal AI research scientist

San Francisco, CA · Remotefull time

Remote

senior

$234k–$384k

H1B: yes

Writer The Staff/Sr. Staff/Principal AI Research Scientist leads a high-impact research agenda on large language models and agentic systems. This role involves designing and executing large-scale post-training experiments and building novel evaluation benchmarks for enterprise AI deployments.

Responsibilities

Lead an independent, high-impact research agenda on large language models and agentic systems, owning projects from early hypothesis through model training, evaluation, and production deployment
Design and execute large-scale post-training experiments using supervised fine-tuning, reinforcement learning from human feedback (RLHF), RLAIF, DPO, and emerging alignment techniques
Focus on improving multi-step reasoning, planning, and tool use in enterprise agentic workflows
Build novel evaluation benchmarks and methodologies