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Physics Research Collaborator (Part-time)

Mercor

AI Expert - Physics Contractor
United States $80 – $110/hr July 10, 2026

Job description

Role Overview

A leading AI laboratory is recruiting accomplished physics researchers to help advance the next generation of AI systems for scientific reasoning.

This opportunity is designed for researchers working at the frontier of physics. Contributors will help train and evaluate AI models capable of reasoning across theoretical physics, condensed matter physics, quantum information, particle physics, high-energy theory, astrophysics, cosmology, atomic, molecular and optical (AMO) physics, plasma physics, biophysics, statistical physics, computational physics, and mathematical physics at the level of an active researcher.

This position is offered through Cincinnatus LLC and places successful candidates within a leading AI laboratory as part of its extended workforce.

Key Responsibilities

Review Scientific Research

  • Review physics research papers for:
    • Correctness
    • Novelty
    • Scientific significance
    • Technical rigor

Create Advanced Physics Tasks

  • Author and review challenging physics problems for training and evaluating frontier AI models.

Evaluate AI Scientific Reasoning

Assess AI-generated outputs involving:

  • Analytical derivations
  • Mechanism prediction
  • Numerical modeling
  • Experimental design
  • Scientific literature reasoning

Identify Model Failures

Detect subtle scientific mistakes that experienced physicists would identify, including:

  • Invalid derivations
  • Incorrect assumptions
  • Mathematical inconsistencies
  • Unsupported conclusions
  • Flawed physical reasoning

Collaborate with Experts

  • Work closely with senior researchers and AI scientists.
  • Help improve scientific datasets and evaluation standards for frontier AI systems.

Ideal Qualifications

Applicants should meet several of the following qualifications:

Research Excellence

  • First-author or co-first-author publications in leading journals, including:
    • Physical Review Letters
    • Physical Review X
    • Reviews of Modern Physics
    • Nature Physics
    • Nature
    • Science
    • PNAS
    • Nature Communications
    • Physical Review A/B/C/D/E
    • Physics Letters B
    • Journal of High Energy Physics
    • Astrophysical Journal
    • Monthly Notices of the Royal Astronomical Society
    • Quantum
    • Communications Physics

Academic Background

  • Doctorate or postdoctoral training from a top-20 global institution in:
    • Physics
    • Related STEM discipline

Awards & Fellowships

Examples include:

  • NSF Graduate Research Fellowship
  • Hertz Fellowship
  • DOE Computational Science Graduate Fellowship
  • DOE Early Career Award
  • Sloan Research Fellowship
  • Packard Fellowship
  • Simons Investigatorship
  • Simons Junior Fellowship
  • Hubble Fellowship
  • Einstein Fellowship
  • Sagan Fellowship
  • Kavli (KITP) Fellowship
  • Marie Curie/MSCA Fellowship
  • Fulbright Scholarship
  • Rhodes Scholarship
  • Marshall Scholarship
  • Gates Cambridge Scholarship
  • Schmidt Science Fellowship
  • NSF CAREER Award
  • APS Fellowship

Research Impact

One or more of:

  • Issued patents
  • Spin-out company
  • Principal Investigator or Co-Investigator on research grants
  • International Physics Olympiad (IPhO) Gold, Silver, or Bronze medal

Current Research Activity

Current or recent experience as:

  • PhD Candidate
  • Postdoctoral Researcher
  • Faculty Member
  • Instructor
  • Principal Scientist
  • Industry Researcher

Active faculty members, postdoctoral researchers, and PhD candidates are particularly encouraged to apply. Outstanding senior PhD students and recent graduates with strong publication records are also encouraged to apply.

Work Arrangement

  • Part-time
  • Up to 20 hours per week
  • Compensation based on research experience and credentials

Compensation

  • $80–$110 per hour

Employment Details

  • W-2 contingent role
  • Fully remote within the United States
  • Employer of Record: Cincinnatus LLC

About Cincinnatus LLC

Cincinnatus LLC partners with leading technology companies to recruit highly skilled professionals for contingent and contract opportunities.

Successful candidates are employed by Cincinnatus LLC while working directly with client teams on high-impact AI research initiatives.

Employment, payroll, onboarding, and compliance are managed by Cincinnatus LLC.

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