DomainExpert Jobs

207 open roles · up to $400/hr

Remote AI Training Jobs for Scientists, Engineers & Mathematicians

Write and check hard problems in math, physics, chemistry, biology and engineering so AI models learn to reason. Many roles ask for a graduate degree or deep subject knowledge.

Latest STEM roles

From Mercor, Meridial, SME Careers, Sovrano AI, Terac, Vetto, micro1. Updated daily.

Search all 207
micro1 Oct 31, 2026

Materials Science Expert

STEMRemoteContractTechnical Depth in a SubdomainEngineering Judgment Under ConstraintsKnowing When an Answer Is Wrong
Sign up on micro1, then search for “Materials Science Expert”
$85–$185/hr Apply now
micro1 Oct 31, 2026

Manufacturing & Industrial Engineering Expert

STEMRemoteContractTechnical Depth in a SubdomainEngineering Judgment Under ConstraintsKnowing When an Answer Is Wrong
Sign up on micro1, then search for “Manufacturing & Industrial Engineering E…”
$85–$185/hr Apply now
micro1 Oct 31, 2026

Aerospace Engineering Expert

STEMRemoteContractTechnical Depth in a SubdomainEngineering Judgment Under ConstraintsKnowing When an Answer Is Wrong
Sign up on micro1, then search for “Aerospace Engineering Expert”
$85–$185/hr Apply now
micro1 Oct 22, 2026

Mathematics Expert (MSc./PhD)

STEMRemoteContractMathematicsPythonProgramming Languages
Sign up on micro1, then search for “Mathematics Expert (MSc./PhD)”
$60–$120/hr Apply now
micro1 Oct 16, 2026

STEM Expert (MSc./PhD)

STEMRemoteContractBiology
Sign up on micro1, then search for “STEM Expert (MSc./PhD)”
$60–$120/hr Apply now
micro1 Oct 16, 2026

STEM Expert – Biology & Bioinformatics (PhD)

STEMRemoteContractscientific software configurationai/ml-assisted chemistry workflowsquantitative analysis
Sign up on micro1, then search for “STEM Expert – Biology & Bioinformatics (…”
$45–$90/hr Apply now
micro1 Oct 15, 2026

Applied Scientist

STEMRemoteContractPythonMachine LearningStatistics
Sign up on micro1, then search for “Applied Scientist”
$245–$280/hr Apply now
micro1 Sep 7, 2026

Physics Expert (PhD / Postdoc)

STEMRemoteContractPhysics MasteryWritten Technical CommunicationTechnical Problem-Solving Depth
Sign up on micro1, then search for “Physics Expert (PhD / Postdoc)”
$100–$200/hr Apply now
Mercor Oct 30, 2026

Mathematics Domain Expert

Help define how frontier AI models reason about mathematics. 1\. Overview We are looking for senior mathematicians to improve how frontier AI models reason about real mathematical research. Your mathematical judgment is…

STEMRemote (United States) · USAHourly
$90–$140/hr Apply now
Mercor Oct 30, 2026

Biology & Life Sciences Domain Expert

Help define how frontier AI models reason about biology and the life sciences. 1\. Overview We are looking for senior biologists and life scientists to improve how frontier AI models reason about real life sciences…

STEMRemote (United States) · USAHourly
$90–$140/hr Apply now
Mercor Oct 30, 2026

Chemistry Domain Expert

Help define how frontier AI models reason about chemistry. 1\. Overview We are looking for senior chemists to improve how frontier AI models reason about real chemistry research. Your scientific judgment is the…

STEMRemote (United States) · USAHourly
$90–$140/hr Apply now
Mercor Oct 30, 2026

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…

STEMRemote (United States) · USAHourly
$90–$140/hr Apply now
Mercor Oct 24, 2026

Neurologist

Mercor is hiring board-certified neurologists (MDs and DOs) to evaluate health AI models in partnership with a leading AI lab. You will read de-identified patient charts and judge AI answers to clinical questions in…

STEMRemote20 hrs/wk
$200/hr Apply now
Mercor Oct 22, 2026

Genomics & Cell Biology Specialist

Join a leading AI lab's cutting-edge research team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced LLMs. 1\. Overview Join a leading AI lab's cutting-edge research…

STEMRemote (London, UK / US East Coast) · GBR, USA20 hrs/wkLife, Physical, and Social Science
$70–$100/hr Apply now
Mercor Oct 22, 2026

Chemistry Specialist, Synthetic & Analytical Chemistry

Join a leading AI lab's cutting-edge research team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced LLMs. 1\. Overview Join a leading AI lab's cutting-edge research…

STEMRemote (London, UK / US East Coast) · GBR, USA20 hrs/wkLife, Physical, and Social Science
$70–$100/hr Apply now
Mercor Oct 18, 2026

STEM Researchers - MSc/PhD (Must own MacBook)

Role Overview: Mercor is looking for STEM researchers who hold or are currently pursuing an MSc or PhD to support a research project with a leading AI lab. You will work through real research workflows on your own Mac…

STEMRemote40 hrs/wkData Analysis
$50–$60/hr Apply now
Mercor Oct 18, 2026

Civil Engineers & Architects (Must own MacBook)

Role Overview: Mercor is looking for civil engineers and architects with 2-3 years of professional experience, or currently enrolled postgrad students in civil engineering or architecture, to support a research project…

STEMRemote40 hrs/wkOther Engineering
$50–$60/hr Apply now
Mercor Oct 15, 2026

Electrical Engineer

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models. 1\. Overview Join a leading AI lab's…

STEMUnited States · USA40 hrs/wkOther Engineering
$80–$120/hr Apply now
Mercor Sep 28, 2026

Senior Economics Research Expert

Mercor is recruiting Senior Economics Research Experts for a research project with a leading foundational model AI lab. You are a great fit if you: - Have at least 2 years of experience working for top institutions…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$150–$200/hr Apply now
Mercor Sep 26, 2026

Mechanical Engineering Experts

Mercor is seeking experienced Mechanical Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed…

STEMRemote40 hrs/wkOther Engineering
$100–$120/hr Apply now
Mercor Sep 16, 2026

Mechanical Engineer

Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced AI models. 1\. Overview We are hiring experienced mechanical…

STEMUnited States · USA40 hrs/wkOther Engineering
$60–$90/hr Apply now
Mercor Sep 15, 2026

Education & Training Expert

The research teams behind the best-known AI models come to Mercor for teaching judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$30–$85/hr Apply now
Mercor Sep 15, 2026

Life, Physical & Social Science Expert

The research teams behind the best-known AI models come to Mercor for scientific judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$60–$120/hr Apply now
Mercor Sep 15, 2026

Electrical Engineering Expert

The research teams behind the best-known AI models come to Mercor for electrical engineering judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against…

STEMRemote40 hrs/wkOther Engineering
$70–$120/hr Apply now
Mercor Sep 15, 2026

Mechanical Engineering Expert

The research teams behind the best-known AI models come to Mercor for mechanical engineering judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against…

STEMRemote40 hrs/wkOther Engineering
$70–$125/hr Apply now
Mercor Sep 15, 2026

Mathematics Expert

The research teams behind the best-known AI models come to Mercor for mathematical judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$40–$75/hr Apply now
Mercor Sep 15, 2026

Physics Expert

The research teams behind the best-known AI models come to Mercor for physics judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$70–$100/hr Apply now
Mercor Sep 15, 2026

Materials Science Expert

The research teams behind the best-known AI models come to Mercor for materials science judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This…

STEMRemote40 hrs/wkOther Engineering
$60–$120/hr Apply now
Mercor Sep 15, 2026

Chemistry Expert

The research teams behind the best-known AI models come to Mercor for chemistry judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$65–$105/hr Apply now
Mercor Sep 15, 2026

Biotechnology Expert

The research teams behind the best-known AI models come to Mercor for biotechnology judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$110–$125/hr Apply now
Mercor Sep 15, 2026

Biology Expert

The research teams behind the best-known AI models come to Mercor for biology judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a…

STEMRemote40 hrs/wkLife, Physical, and Social Science
$70–$105/hr Apply now
Mercor Sep 14, 2026

Forensic / Toxicological Chemist

About the work Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request —…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Analytical Chemist

About the work Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request —…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Synthetic / Process Chemist

About the work Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request —…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Chemical Defense Researcher

About the work Mercor is assembling a panel of chemistry and chemical safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request —…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Federal Certified Materials Specialist / Incident Analyst

About the work Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Specialty Materials Chemist — Pyrotechnics or Propulsion

About the work Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Nonproliferation Analyst

About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Forensic Scientist — Nuclear Materials

About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Nuclear Engineer, Fuel Cycle

About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request…

STEMRemoteTask-BasedOther Engineering
$65–$75/task Apply now
Mercor Sep 14, 2026

Safeguards Analyst / IAEA or Euratom Inspector

About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Emergency Response Specialist

About the work Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now
Mercor Sep 14, 2026

Source Security Specialist

About the work Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering…

STEMRemoteTask-BasedLife, Physical, and Social Science
$65–$75/task Apply now

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