Remote Software engineering Jobs · Post-training

Job listings

$150,000–$300,000/yr

  • Build post-training and evaluation systems for multimodal agents operating browsers and desktops.
  • Turn real workflows into environments, rewards, and experiments that drive reliable agent improvement.
  • Work directly with customers and research partners while maintaining a substantive research agenda.

Prime Intellect is building the open superintelligence stack, providing infrastructure for post-training frontier AI models. The company has raised $150M in funding and fosters a culture of ownership and collaboration for ambitious AI teams.

  • Build quantitative-research environments, agents, and post-training methods for systematic decision-making.
  • Turn workflows into tasks, run experiments against real baselines, and deploy what works.
  • Work directly with customers and quantitative funds while maintaining a substantive research agenda.

Prime Intellect builds the open superintelligence stack for post-training AI, unifying compute, environments, evaluations, and deployment. They have raised $150M from top investors and are building a culture of ambitious, externally-facing applied research.

$150,000–$300,000/yr

  • Build and post-train agents for scientific research, including literature search, code execution, and domain tool use.
  • Develop RL and multi-agent methods for proposing, testing, and critiquing hypotheses, with strong baselines and evaluation.
  • Design verifiers, reward signals, and reproducible experimental loops for scientific workflows, ensuring evidence-based improvements.

Prime Intellect builds the open superintelligence stack, providing infrastructure for frontier AI labs to train, evaluate, and deploy models at scale. The company has raised $150M from top investors and operators, and is building a culture focused on frontier research, real infrastructure, and go-to-market for a new category.