Primeintellect
Applied Researcher - Sovereign AI
San Francisco. Posted 26 days ago
The role
You will build post-training and agent systems in public-sector and regulated-industry settings. This involves creating improvement loops, agents with explicit permissions, and high-assurance evaluations.
What you will do
- Turn workflows into tasks, environments, evaluations, and reward signals
- Run post-training experiments against real baselines and deploy what works
- Work directly with customers, users, or research partners
- Build private improvement loops that turn sensitive traces into training signals and model updates
- Train tool-using domain agents with permissioned and traceable actions
- Develop high-assurance evaluations for reliability, calibration, robustness, and compliance
- Own improvement loops that run end to end inside the operator's boundary
- Own agents with explicit permissions, evidence trails, and human checkpoints
- Own evaluations that test reliability, calibration, recovery, and compliance
- Conduct experiments on how privacy, access, and infrastructure constraints change learning
Required qualifications
- Relevant experience in RL/post-training, private ML systems, high-assurance evaluation, agent safety, regulated-domain ML, public-sector technical work, or deployment under strict data and infrastruct
- Want to build and evaluate these systems directly
- Hands-on experience building and debugging model-training, post-training, agent, evaluation, or closely adjacent experimental loops
- Strong experimental judgment
- Strong Python
- Ability to build artifacts that other researchers and engineers can run, inspect, and extend
- Comfort owning ambiguous problems
Nice to have
- Publications
- Open-source systems
- Benchmarks
- Shipped products
Benefits
- Cash Compensation Range of $150-300k + equity incentives
- Flexible Work
- Visa Sponsorship & relocation support
- Professional Development budget
- Team Off-sites & conference attendance
About the company
Prime Intellect is building the open superintelligence stack. The platform Lab unifies compute, environments, evaluations, secure sandboxes, high-performance training, and deployment into one full-stack system.