Stagehand Jobs

Prime Intellect is building the open superintelligence stack, providing infrastructure for AI labs. Their platform, Lab, unifies compute, environments, evaluations, and training for frontier-scale post-training, including SFT, RL, tool use, and agent workflows. They are developing open-source models for long-horizon tasks and the platform their research team uses. This role is at the intersection of cutting-edge RL/post-training methods and applied agent systems, with a direct impact on how advanced models are aligned, deployed, and used. You will advance agent capabilities, build robust infrastructure, bridge applications and research, and prototype in the field.

$150k - $300k