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Prime Intellect

Open frontier-model stack for enterprise RL

Applied Researcher - Chip Design

Applied Machine LearningUpdated on Nov 13
Full-time

About the Job

Requirements

  • Depth in reinforcement learning, agents, or post-training systems, with the ability to become fluent in semiconductor workflows.
  • Hands-on experience building and debugging model-training, post-training, agent, evaluation, or closely adjacent experimental loops.
  • Strong experimental judgment, including meaningful baselines, careful trace inspection, clear failure attribution, and willingness to change direction when evidence changes.
  • Strong Python skills and the ability to build artifacts other researchers and engineers can run, inspect, and extend.
  • Comfort owning ambiguous problems and keeping partners and teammates current while resolving them.

Responsibilities

  • Build interactive verification environments in which agents read specifications, write or repair RTL, invoke simulation or formal tools, interpret failures, and iterate toward verified results.
  • Design rewards and evaluations combining functional correctness with tool efficiency, robustness, and performance, power, and area constraints while avoiding easy shortcuts.
  • Train long-horizon agents to recover from design and tool failures, preserve useful state, and generalize across blocks, designs, and constraint sets.
  • Build interactive environments where agents use electronic design automation tools to modify designs, debug failures, and plan multi-step work.
  • Develop verifiers and rewards grounded in tests, simulation, formal methods, design rules, and engineering outcomes.
  • Run experiments on credit assignment when feedback arrives late and multiple tools contribute.
  • Develop evaluations for correctness, recovery, and generalization, with reusable methods for other simulator-grounded engineering domains.
  • Turn workflows into tasks, environments, evaluations, and reward signals; run post-training experiments against real baselines; and deploy what works.
  • Investigate whether gains came from the model, data, harness, inference, or infrastructure, and turn reusable work into shared research, open-source systems, and product capabilities.
  • Work directly with customers, users, or research partners while maintaining a substantive research agenda.

Desired Qualifications

  • Prior work in design automation, compilers, formal methods, or machine learning for systems is useful but not required.
  • Publications, open-source systems, benchmarks, and shipped products are valued as evidence of exceptional work.

About the Company

Prime Intellect

Open frontier-model stack for enterprise RL

Prime Intellect provides an open, end-to-end superintelligence stack for enterprises to train and continually improve their own AI agents. The platform includes scalable compute, large-scale reinforcement learning, environments, sandboxes, evaluations, and deployment tools, and it ships open frontier models to customers. It covers the full lifecycle from training to deployment plus post-training support, enabling agentic training at scale. Its differentiator is the open, end-to-end stack used across thousands of customers with strong backing from top investors, and its goal is to help organizations build and iteratively improve their AI agents using open frontier models.

Company size
51-200
Company stage
Series A
Total funding
$150.5M
Headquarters
San Francisco, CA
Founded
2024

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