Frontier AI Evaluation Engineer (RL & Data Pipelines)

Prime Intellect, Inc. is seeking a hands-on engineer to design and build evaluations for coding tasks and long-horizon agents, working directly with researchers to diagnose failures and improve task design. You will scale RL data pipelines, develop verifiers, and implement scoring logic, tracing model outputs to distinguish weaknesses in data, environment, or scoring, in a highly collaborative setting. Flexibility to work remotely or from our San Francisco offices, visa sponsorship for