Prime Intellect
Applied Researcher - Scientific AI
$300K
San Francisco +4 · Full-time · Posted Oct 19, 2026
- Location
- San Francisco
New York
Remote
Berlin
London - Visa sponsorship
- Visa sponsorship & relocation support.
About the job
Build and post-train agents for scientific research, including systems that search literature, run code and domain tools, and choose experiments.
What you'll do
- Build long-horizon research environments, tasks, evaluations, and reward signals from partner workflows and data.
- Design verifiers and develop RL and multi-agent methods; evaluate agents against baselines on held-out problems.
- Maintain reproducible experiments and release reusable environments, evaluations, and research code.
What they ask for
- Hands-on experience building and debugging model-training, post-training, agent, evaluation, or closely adjacent experimental loops.
- Strong experimental judgment, including meaningful baselines, trace inspection, and failure attribution.
- Strong Python and ability to build artifacts others can run, inspect, and extend.
- Comfort owning ambiguous problems and keeping partners and teammates informed.
Nice to have
- Prior work in autonomous research, ML for science, scientific computing, or reproducible computational research.
- Evidence of exceptional work such as publications, open-source systems, benchmarks, or shipped products.
Pay
$150-300k (base salary)
Tools
Python, RL
AI focus
Build and post-train agents for autonomous scientific research, using RL and multi-agent methods to formulate and test hypotheses, operate scientific tools, and choose experiments.
Model-written summary · the original posting is authoritative