Senior AI Researcher

Alice is seeking a Senior AI Researcher to lead post-training evaluation, red-teaming, and reinforcement learning gym audits on open-weight models. The role involves establishing rigorous benchmarking methodologies, evaluating large language models against complex threats like Indirect Prompt Injections, and constructing post-training evaluation pipelines to measure frontier-level security capabilities. This position requires expertise in RL algorithms, AI security, and infrastructure skills to optimize training frameworks and analyze agent rollout traces.