Math Expert
Seeking generalist Math Reasoning Experts to create and refine high‑quality questions in causal inference and experimental design, ensuring rigor and ...
Science AI training jobs pay researchers to write and verify the physics, chemistry, biology and math that models train on. Frontier labs are pushing models toward graduate-level scientific reasoning, and the ceiling on that is the supply of scientists willing to author problems, check derivations and grade proofs. That is what these listings buy.
Below is every live science and research listing from the six marketplaces in this feed, refreshed daily, with published rates.
150 open science & research listings live right now.
Filtering by rate hides per-task listings, which have no hourly equivalent.
Seeking generalist Math Reasoning Experts to create and refine high‑quality questions in causal inference and experimental design, ensuring rigor and ...
Put your PhD in mathematics to work shaping frontier AI. Remote, flexible, and highly paid — your expertise has never mattered more....
Seeking generalist Physics Reasoning Experts to create and refine high-quality questions across fundamental and applied physics topics, ensuring rigor...
Put your physics PhD to work shaping the future of AI. Help frontier models think like a scientist — fully remote, flexible, and well paid....
Seeking generalist Biology Reasoning Experts to create and refine high-quality questions across a broad range of biological topics, ensuring rigor and...
Seeking PhD-level Biologists to develop, review, and refine advanced questions across specialized areas of biology, ensuring the highest standards of ...
Seeking generalist Chemistry Reasoning Experts to create and refine high-quality questions across a broad range of Chemistry topics, ensuring rigor an...
Seeking PhD-level Chemists to develop, review, and refine advanced questions across specialized areas of chemistry, ensuring the highest standards of ...
Get paid to push the frontier of formal mathematics — write Lean proofs that challenge what AI can verify. Fully remote, highly specialized....
Put your Lean 4 expertise to work shaping the future of AI mathematical reasoning. Remote, flexible, and exceptionally well paid....
Get paid up to $150/hr to formalize cutting-edge math proofs in Lean — help push the frontier of AI reasoning. Remote & flexible....
Put your advanced math degree to work shaping the future of AI. Remote, flexible, and paying up to $90/hr....
Put your advanced math degree to work shaping the future of AI. Remote, flexible, and $75–$90/hr for Masters and PhD experts....
Put your math expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your chemistry expertise to work shaping the future of AI. Masters & PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your chemistry expertise to work shaping the future of AI. Masters & PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your chemistry expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your Materials Science expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your Material Science expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your materials science expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your biology expertise to work shaping the future of AI. Masters & PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your biology expertise to work shaping the future of AI. Masters/PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your biology expertise to work shaping the future of AI. Masters & PhDs wanted — fully remote, flexible, and up to $90/hr....
Put your PhD or Master's expertise to work training the world's most advanced AI — fully remote, flexible, and up to $90/hr....
The core task: produce problems a model cannot pattern-match its way through, with worked solutions a grader can verify. That means exam-grade questions with rationales, derivations checked step by step, experimental-design critiques, and grading model attempts at published-paper reasoning. Math work runs from olympiad problems to real analysis; lab sciences lean on mechanism and methods questions.
The bar is graduate-level command of a field. PhDs and PhD students dominate the contributor pool, but a masters with research experience passes many screens. What the assessments filter for is rigor: whether your solution is airtight and whether you catch the subtle error planted in someone else’s.
Six marketplaces publish this work openly. Every listing above links to the one that posted it, and each has its own page here covering pay, screening and who gets hired.
Author original problems with worked solutions, verify other contributors’ solutions, grade model reasoning against rubrics, and stress-test models with questions where the plausible answer is wrong. Some projects are field-specific, organic synthesis routes, quantum mechanics derivations, genetics problem sets; others want general scientific-method judgment. It is the problem-setting side of academia, paid by the hour.
Published rates typically run $40 to $100 an hour, with math and physics problem authoring at the upper end and some specialist projects above it. That is competitive with adjunct and postdoc hourly equivalents by a wide margin, which is why the contributor pool is full of academics. Rates are on each card above.
For the best-paid authoring work, usually yes or nearly: labs want problems that challenge models trained on every textbook, and that takes research-level depth. Verification and grading roles accept masters-level scientists and strong undergraduates in math. Every screen is a work test, so demonstrated rigor can outrun the credential.
Generally yes. The work is independent contracting on original problems, not university IP, and it does not involve your research data. Check two things: your institution’s outside-consulting policy, most allow a day a week, and grant terms if you are federally funded. The marketplace NDA covers the other direction: you cannot publish or reuse the problems you author.
Credential verification plus a subject assessment: solve problems, find the planted error, write a solution to grading standard. Mercor adds a recorded AI interview where you reason aloud. Scientists fail these by writing for peers instead of for a rubric; the screens reward complete, legible reasoning at the level of a very good TA. That style is practisable before the real screen.
Every marketplace above screens with an interview or assessment in your own domain before assigning paid work. Run that interview with Skillora first and get feedback on how you explained your reasoning, not just on what you said.
Practise the screen free