P

Plato

Delivers reproducible AI training environments

Member of Technical Staff - Research Scientist, AI Safety & Security

AI ResearchConfirmed live in the last 24 hours
Full-timeSan Francisco, CA, USA$275k - $450k /yr

About the Job

Requirements

  • Hands-on work in frontier-model evaluation, benchmarks, or AI safety within the past one to two years.
  • Meaningful contributions to papers, released benchmarks, public reports, or comparable empirical work; quality of work and contribution matter more than credentials or years of experience.
  • Practical familiarity with current frontier models and an evidence-based view of their capabilities, limitations, and likely development.
  • Ability to explain what an evaluation measures, how it could be gamed, and which conclusions its results do and do not support.
  • Ability to turn an ambiguous question into a concrete experimental design and collaborate closely with engineers to implement it.
  • Interest in measuring safety-relevant capabilities and behavior, including tradeoffs when evaluation environments are also used for training.
  • Based in the San Francisco Bay Area or willing to relocate.

Responsibilities

  • Design safety benchmarks measuring AI research automation and self-improvement; define tasks, baselines, budgets, and success criteria that separate meaningful progress from superficial completion.
  • Build environments that expose reward hacking, sabotage, deception, and failures to follow intended constraints.
  • Investigate contamination, grader weaknesses, task ambiguity, and shortcuts that could make evaluation results misleading.
  • Run experiments with current models, inspect trajectories and failures, and measure capability changes across models and over time.
  • Work with engineers to turn research designs into reproducible environments with clear scoring, useful instrumentation, and documented limitations.
  • Translate results into benchmark releases, research reports, and concrete recommendations for lab partners.
  • Establish a research direction by designing safety-relevant benchmarks, initially focused on measuring AI research and development capabilities, including experiment design, model training, and research replication.

Desired Qualifications

  • Designed and released a benchmark, particularly for AI research and development, long-horizon agents, dangerous capabilities, or AI control; relevant examples include RE-Bench, MLE-bench, and PaperBench.
  • Experience in an independent evaluation or safety organization, a frontier lab safety team, or pre-deployment testing with labs or government evaluation bodies.
  • Direct research on models conducting machine-learning experiments, training or improving other models, replicating papers, or completing extended research tasks.
  • Software engineering background or programming skills enabling implementation of environments, evaluation harnesses, and analysis tools.
  • Experience publishing rigorous empirical research, including work at major machine-learning venues.
  • Prior experience as an AI Safety and Security Researcher or AI Alignment Engineer or Researcher.

About the Company

Plato

Delivers reproducible AI training environments

Plato creates datasets and simulated environments to train and evaluate AI web agents. It produces static, reproducible environments from human demonstrations, providing labs and agent developers a controlled way to benchmark and reinforce-behavior learning on real-world web tasks. Unlike other providers, Plato focuses on supplying the data and virtual “gyms” that power modern AI progress in reinforcement learning. Its goal is to help advance AI by making reliable, testable environments and benchmarks for web-based tasks.

Company size
11-50
Company stage
Series A
Total funding
$16M
Headquarters
San Francisco, CA
Founded
2024

Recently Posted Jobs

Explore more opportunities at Plato

See more jobs