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MercorPhD

Physics Domain Expert

Help define how frontier AI models reason about physics. 1. Overview We are looking for senior physicists to improve how frontier AI models reason about real physics research. Your scientific judgment is the substance of this role. You will review the quality of physics…

Field
Physics
Where
United States
Commitment
hourly
Asks for
PhD
Openings
10
Posted
today

Pay data for your profession: Science AI trainer jobs · PhD AI trainer jobs · Physics AI trainer jobs

The full listing

As posted on Mercor. See the original

Help define how frontier AI models reason about physics.

1. Overview

We are looking for senior physicists to improve how frontier AI models reason about real physics research.

Your scientific judgment is the substance of this role. You will review the quality of physics reasoning tasks and model outputs, write the problem specifications and reference solutions that define what "correct" looks like, and design benchmarks that show whether a model is genuinely improving. We are looking for a practicing specialist rather than a generalist.

This role is fully remote.

2. Key Responsibilities

  • Expert review: Assess physics tasks and model outputs, catching flawed derivations, unjustified approximations, dimensional and limit errors, and answers that read well but would not survive peer review.
  • Problem specs and reference solutions: Write precise problem statements and rigorous reference solutions that reflect how research physics is actually done.
  • Benchmarks: Design challenging, research-level problems and evaluation sets in your area of specialization.
  • Calibration: Work with other researchers and experts in adjacent fields to turn tacit expert judgment into explicit, teachable criteria.

3. Core Qualifications

  • Education: PhD in physics, astrophysics, applied physics, or a closely related field.
  • Seniority: A faculty appointment, principal investigator, staff or senior scientist, or an equivalent senior research role at a university, national laboratory, or research organization.
  • Domain depth: Genuine specialization in at least one area, for example condensed matter, high-energy or particle physics, astrophysics and cosmology, atomic, molecular, optical and quantum physics, or statistical and computational physics.
  • Research record: A strong peer-reviewed publication record. Recognition such as competitive fellowships or awards is a plus.
  • AI fluency: Hands-on use of large language models in your work, and the judgment to tell a sound argument from a plausible-sounding wrong one.
  • Communication: Excellent written communication and the ability to give precise, well-structured feedback.
  • Location: Based in the United States.

How Mercor pays and hires

Weekly. Mercor pays hourly contractors every Wednesday around noon Pacific for the prior work week, through Stripe (or Wise where Stripe isn't available). Stripe holds your first payout for 7 days, and standard Stripe transfers reach your bank within up to 5 business days; Wise transfers usually arrive within about an hour once you accept them.

You apply to a specific listing with your resume, then take a recorded AI interview (about 20 minutes). Completed interviews carry over to other listings that use the same one.

Source: Mercor talent docs: payments, Mercor talent docs: AI interview

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