AI training jobs for scientists
There are 114 open AI training jobs for people with a science background on Rubric today, from 7 platforms. Typical top rate: $90/hr. Half of the 106 listings that state an hourly rate offer that or more at the top of their range. It is remote contract work: you check, correct and write answers so AI models get science questions right.
$40–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We are looking for PhD-qualified biology experts to contribute their scientific expertise to a short-term annotation project supporting a leading AI lab.
Score 59/100: pay 20.6/40, recency 18.6/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- A completed PhD in biology or a related biological discipline.
- Experience working in any field of biology, through research, professional work or both.
- Careful scientific judgment and the ability to explain biology concepts clearly.
Apply on Braintrust for Biology PhD Expert – AI Annotation on Braintrust (opens in a new tab)
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for chemistry experts to help evaluate and improve the next generation of AI systems.
Score 51/100: pay 12.6/40, recency 18.6/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Currently pursuing or have completed a Master's degree (or higher) in Chemistry, Chemical Engineering, Biochemistry, or a closely related field
- Strong problem-solving and analytical reasoning skills across advanced chemistry domains
- Able to communicate complex scientific concepts clearly and precisely in writing
$40–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
micro1 is engaging Materials Scientists (Nanoparticle Sizing & Lot Release) to contribute specialized expertise to a customer’s project focused on advanced nanomaterial evaluation.
Score 49/100: pay 16/40, recency 17.1/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Advanced knowledge of nanomaterial characterization, especially using TEM and SEM
- Demonstrated hands-on experience in nanoparticle sizing, particle size distribution analysis, and lot release evaluation
- Proficiency with manual image analysis, including thresholding, calibration, and interpretation of complex morphologies
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for biology experts to help evaluate and improve AI systems being trained on advanced scientific content.
Score 49/100: pay 12.6/40, recency 17.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Pursuing or holding a Master's degree in Biology, Biotechnology, Biochemistry, or a closely related field
- Strong analytical and problem-solving skills across advanced biology topics
- Able to communicate complex scientific ideas clearly and precisely in writing
$35–70/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Your deep expertise in biochemistry is exactly what the next generation of AI needs.
Score 51/100: pay 16/40, recency 15.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Advanced Degree : PhD (completed or in final stages) in Biochemistry, Molecular Biology, or a closely related field.
- Domain Expert : Strong foundational knowledge in one or more core areas such as enzymology, structural biology, cellular metabolism, or bioinformatics.
- Clear Communicator : Able to explain highly technical biological and chemical concepts in precise, well-structured written form.
Apply on Alignerr for Biochemist on Alignerr (opens in a new tab)
$35–70/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for PhD-level Biochemists to help train and improve the next generation of AI systems.
Score 51/100: pay 16/40, recency 15.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- PhD (completed or in final stages) in Biochemistry, Molecular Biology, or a closely related field
- Strong foundational expertise in areas such as enzymology, structural biology, cellular metabolism, or bioinformatics
- Able to communicate complex biological and chemical concepts clearly and precisely in written form
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for experienced environmental management professionals to help evaluate and improve AI systems trained on sustainability, land-use planning, and environmental decision-making.
Score 48/100: pay 12.6/40, recency 15.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of hands-on experience in environmental management, conservation, or a related field
- Strong working knowledge of sustainability frameworks, environmental planning, and impact assessment
- Able to critically evaluate written environmental analyses and identify where they fall short
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Remote contract for Masters in Physics, or related fields. Work on cutting-edge projects with top AI labs while earning $35+/hour, fully remote, with flexible weekly hours.
Score 48/100: pay 12.6/40, recency 15.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Masters (pursuing or completed) in Physics, Applied Physics, or a related field.
- Strong physics reasoning and problem-solving skills across advanced domains.
- Ability to communicate complex ideas clearly in writing and provide structured feedback.
$85–185/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
You’ll need: Master’s or PhD in materials science or a closely related field, plus principal-level industry experience or a faculty appointment
Score 66/100: pay 40/40, recency 10/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Master’s or PhD in materials science, metallurgy, ceramics, polymer science, condensed matter physics, or a closely related field.
- Principal, staff, or fellow-level experience in industrial or national lab research, or a faculty appointment at a leading university.
- Deep technical depth in at least one materials subdomain, with hands-on ownership of the work.
Apply on micro1 for Materials Science Expert on micro1 (opens in a new tab)
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for Physics Masters graduates and students to help train and evaluate cutting-edge AI models.
Score 42/100: pay 12.6/40, recency 10/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Currently pursuing or have completed a Master's degree in Physics, Applied Physics, or a closely related field
- Strong problem-solving skills across advanced physics domains
- Ability to articulate complex concepts clearly in writing
Apply on Alignerr for Physics Masters on Alignerr (opens in a new tab)
$35–55/hr
The job
Remote contract for Masters in Biology, Biotechnology, Biochemistry, or related fields. Work on cutting-edge projects with top AI labs while earning up to $35+/hour, fully remote, with flexible weekly hours.
Score 42/100: pay 12.6/40, recency 10/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Masters (pursuing or completed) in Biology, Biotechnology, Biochemistry, or a related field.
- Strong biology reasoning and problem-solving skills across advanced domains.
- Ability to communicate complex ideas clearly in writing and provide structured feedback.
Apply on Alignerr for Biology Masters on Alignerr (opens in a new tab)
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Your advanced chemistry knowledge is more valuable than you think — and not just in a lab.
Score 42/100: pay 12.6/40, recency 10/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Currently pursuing or have completed a Master's degree in Chemistry, Chemical Engineering, Biochemistry, or a closely related field
- Strong analytical and problem-solving skills across advanced chemistry domains
- Able to communicate complex scientific concepts clearly and precisely in writing
Apply on Alignerr for Chemistry Masters on Alignerr (opens in a new tab)
$90–140/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Help define how frontier AI models reason about physics.
Score 60/100: pay 32/40, recency 8.6/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 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…
- Domain depth: Genuine specialization in at least one area, for example condensed matter, high-energy or particle physics, astrophysics and cosmology, atomic, molecular, optical…
Apply on Mercor for Physics Domain Expert on Mercor (opens in a new tab)
$90–140/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Help define how frontier AI models reason about chemistry.
Score 60/100: pay 32/40, recency 8.6/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Education: PhD in chemistry, chemical engineering, 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…
- Domain depth: Genuine specialization in at least one area, for example organic and synthetic chemistry, physical and computational chemistry, inorganic and materials chemistry,…
Apply on Mercor for Chemistry Domain Expert on Mercor (opens in a new tab)
$90–140/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Help define how frontier AI models reason about biology and the life sciences.
Score 60/100: pay 32/40, recency 8.6/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Education: PhD in biochemistry, molecular or cell biology, genetics, immunology, neuroscience, or a closely related life science.
- Seniority: A faculty appointment, principal investigator, staff or senior scientist, or an equivalent senior research role at a university, academic medical center, national…
- Domain depth: Genuine specialization in at least one area, for example molecular and cell biology, biochemistry and structural biology, immunology, genetics and genomics,…
Apply on Mercor for Biology & Life Sciences Domain Expert on Mercor (opens in a new tab)
$40–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
micro1 is engaging Marine Geology SME - Core Logging & Sedimentology experts to contribute to a client's project focused on the marine sciences.
Score 41/100: pay 16/40, recency 8.6/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Advanced qualification in Marine Geology, Marine Sedimentology, or a closely related discipline.
- Extensive hands-on experience with core logging, sediment sampling, and core description (visual and analytical) in offshore or marine settings.
- Proven expertise in identifying marine sediments, sedimentary structures, and characterizing soil and rock layers in oceanic environments.
Apply on micro1 for Marine Geology SME – Core Logging & Sedimentology on micro1 (opens in a new tab)
$20–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 41/100: pay 16/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$20–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 41/100: pay 16/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$90–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 53/100: pay 27.4/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in semiconductor materials or molecular modeling could directly shape how AI reasons about the physical world?
Score 46/100: pay 20.6/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a Master's or PhD in Material Science or a closely related discipline
- Deep expertise in semiconductor materials, molecular modeling, or adjacent areas
- Comfortable coding in Python or MATLAB — whether from research, coursework, or projects
Apply on Alignerr for Material Science Specialist (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in semiconductor materials or molecular modeling could directly shape how AI reasons through some of the most complex problems in modern science?
Score 46/100: pay 20.6/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Master's or PhD in Material Science, or a closely related discipline
- Strong expertise in semiconductor materials, molecular modeling, or adjacent technical fields
- Comfortable coding in Python or MATLAB for research or technical applications
Apply on Alignerr for Semiconductor Material Science (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of chemistry expertise could directly shape how AI reasons through the hardest scientific problems in the world?
Score 46/100: pay 20.6/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Master's or PhD in Chemistry or a closely related field
- Deep expertise in one or more areas: organic, inorganic, physical, or computational chemistry
- Strong written communication skills — able to articulate complex concepts with precision and clarity
Apply on Alignerr for Chemistry Researcher (Masters/PhDs) on Alignerr (opens in a new tab)
$40–80/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in physics could directly shape how AI understands the physical world — ensuring it respects the fundamental laws that govern everything from subatomic particles to cosmological systems?
Score 44/100: pay 18.3/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a PhD (completed or near completion) in Applied Physics, Physics, Engineering Physics, or a closely related field
- Deep mastery of core physics pillars: Classical Mechanics, Electrodynamics, Statistical Mechanics, and Quantum Mechanics
- Exceptional ability to communicate complex physical phenomena and mathematical derivations in clear, structured written English
Apply on Alignerr for Applied Physics Specialist on Alignerr (opens in a new tab)
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for experienced soil and water conservation scientists to help evaluate and improve AI systems trained on sustainable land and water management.
Score 38/100: pay 12.6/40, recency 5.7/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of experience in soil science, hydrology, conservation planning, or a closely related field
- Strong understanding of soil processes, water systems, and applied conservation techniques
- Able to critically evaluate environmental science reasoning and written technical content
Apply on Alignerr for Soil and Water Conservation Scientist on Alignerr (opens in a new tab)
$90–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 51/100: pay 27.4/40, recency 4.3/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of biology expertise could directly shape how AI understands genetics, biotechnology, and the life sciences — influencing the next generation of scientific AI for researchers worldwide?
Score 45/100: pay 20.6/40, recency 4.3/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Hold a Master's or PhD in Biology or a closely related field (Genetics, Molecular Biology, Biochemistry, Bioinformatics, etc.)
- Deeply knowledgeable in at least one of: genetics, biotechnology, or bioinformatics
- Comfortable working with Python or R for research or data analysis
Apply on Alignerr for Biology Researcher (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of graduate-level training in atmospheric science could directly shape how AI understands our planet's most complex systems — from climate dynamics to ecological tipping points?
Score 45/100: pay 20.6/40, recency 4.3/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a Master's or PhD in Atmospheric Science, Climate Science, Environmental Science, or a closely related field
- Strong expertise in at least one of: climate modeling, atmospheric dynamics, ecology, or sustainability science
- Proficient in Python or R for data analysis or scientific computing
Apply on Alignerr for Atmospheric Science Expert (Masters/PhDs) on Alignerr (opens in a new tab)
$40–60/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of chemistry expertise could directly shape how AI reasons through complex scientific problems — from undergraduate fundamentals to PhD-level research?
Score 38/100: pay 13.7/40, recency 4.3/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Pursuing or holding a PhD in Chemistry, Chemical Engineering, Biochemistry, or a closely related field
- Strong problem-solving skills across advanced chemistry domains with the ability to reason from first principles
- Able to communicate complex scientific ideas clearly and precisely in writing
Apply on Alignerr for Chemistry Expert or Specialist on Alignerr (opens in a new tab)
$20–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 36/100: pay 16/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$90–120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Labelbox • Remote (United States preferred) Shape the data that powers frontier AI
Score 47/100: pay 27.4/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of chemistry expertise could directly shape how AI reasons through the most complex scientific problems in the world?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a Master's or PhD in Chemistry or a closely related field
- Deep expertise in at least one of: organic, inorganic, physical, or computational chemistry
- Comfortable working independently and producing high-quality written scientific content
Apply on Alignerr for Chemistry Specialist (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of chemistry expertise could directly shape how AI reasons through the most complex scientific problems in the world?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a Master's or PhD in Chemistry or a closely related field
- Deep expertise in one or more areas: organic, inorganic, physical, or computational chemistry
- Comfortable working with Python or computational chemistry tools such as Gaussian, VASP, or similar platforms
Apply on Alignerr for Chemistry Expert (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of graduate-level biology training could directly shape how AI understands genetics, biotechnology, and the life sciences?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Master's or PhD in Biology or a closely related field — Genetics, Molecular Biology, Bioinformatics, Biotechnology, or equivalent
- Strong working knowledge of at least one core area: genetics, biotechnology, or bioinformatics
- Comfortable coding in Python or R for research or analytical tasks
Apply on Alignerr for Biology Expert (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in materials science could directly shape how AI reasons about semiconductors, molecular structures, and the physical world?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Master's or PhD in Materials Science or a closely related discipline
- Strong expertise in semiconductor materials, molecular modeling, or adjacent research areas
- Comfortable coding in Python or MATLAB — research-level experience is ideal
Apply on Alignerr for Material Science Expert (Masters/PhDs) on Alignerr (opens in a new tab)
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of biology expertise could directly shape how AI reasons through the most complex problems in genetics, biotechnology, and bioinformatics?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a Master's or PhD in Biology or a closely related field (Genetics, Molecular Biology, Bioinformatics, Biotechnology, etc.)
- Deep expertise in at least one of: genetics, biotechnology, or bioinformatics
- Comfortable working with Python or R for research or data analysis
Apply on Alignerr for Biology Specialist (Masters/PhDs) on Alignerr (opens in a new tab)
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for wildlife and habitat conservation scientists to help shape how AI understands biodiversity protection and ecosystem management.
Score 32/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of experience in wildlife biology, ecology, habitat conservation, or a related field
- Strong working knowledge of biodiversity principles and ecosystem management
- Able to critically evaluate applied ecological reasoning presented in written form
Apply on Alignerr for Wildlife and Habitat Conservation Scientist on Alignerr (opens in a new tab)
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for experienced forestry and land management scientists to help shape the next generation of AI.
Score 32/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of hands-on experience in forestry, land management, or a closely related field
- Deep understanding of forest ecosystems, silviculture, and sustainable land-use practices
- Confident evaluating applied environmental decision-making and technical recommendations
Apply on Alignerr for Forestry and Land Management Scientist on Alignerr (opens in a new tab)
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for experienced natural resource conservation scientists to help shape the next generation of AI.
Score 32/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of professional experience in natural resource conservation, land management, or environmental science
- Strong foundational knowledge of ecosystems, conservation principles, and applied land management
- Able to critically evaluate scientific reasoning and identify flawed or impractical recommendations
Apply on Alignerr for Natural Resource Conservation Scientist on Alignerr (opens in a new tab)
$70–110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
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.
Score 45/100: pay 25.1/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 7+ years of professional experience in feature VFX, animation or virtual production.
- Credits on 2+ professional films.
- A background in at least one of: VFX Supervisor, Compositing Supervisor or Lead Nuke or Flame Compositor; FX Technical Director or CG Supervisor (fluids, pyro, cloth, hair);…
Apply on Mercor for VFX & Compositing Supervisor on Mercor (opens in a new tab)
$70–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
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.
Score 43/100: pay 22.9/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- PhD in molecular biology, cell biology, genetics, genomics, synthetic biology, biochemistry or a closely related discipline.
- Recent, hands-on experience (bench or computational) with workflows such as PCR / qPCR, molecular cloning, CRISPR, cell-based assays, sequence analysis or functional genomics.
- Broad experience across organisms, model systems and methods, rather than a single narrow technique.
Apply on Mercor for Genomics & Cell Biology Specialist on Mercor (opens in a new tab)
$70–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
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.
Score 43/100: pay 22.9/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- PhD in chemistry (synthetic, organic, medicinal, analytical, physical or a closely related discipline), or equivalent research experience.
- 3+ years of hands-on chemistry experience at a recognized organization, such as a pharmaceutical, biotech, chemical or materials company, a contract research organization, or a…
- Hands-on experience in small-molecule synthesis, including designing and running multi-step routes and optimizing reactions.
$75–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in climate modeling, ecology, or sustainability could directly shape how AI understands the planet's most pressing challenges?
Score 40/100: pay 20.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Hold a Master's or PhD in Environmental Science, Climate Science, Ecology, or a closely related field
- Deep expertise in at least one of: climate modeling, ecology, environmental sustainability, or earth systems science
- Proficient in Python or R for research, data analysis, or modeling
Apply on Alignerr for Environmental Science Expert (Masters/PhDs) on Alignerr (opens in a new tab)
$40–80/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your expertise in quantum mechanics, thermodynamics, and electrodynamics could directly shape how AI understands the physical world?
Score 38/100: pay 18.3/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Holds a PhD (completed or near completion) in Applied Physics, Physics, Engineering Physics, or a closely related field
- Deep mastery across the core pillars of physics — Classical Mechanics, Electrodynamics, Statistical Mechanics, and Quantum Mechanics
- Exceptional analytical writer — able to communicate complex derivations and physical phenomena in clear, structured English
Apply on Alignerr for Applied Physics on Alignerr (opens in a new tab)
$40–60/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your deep expertise in physics could directly shape how AI reasons through the hardest problems in science?
Score 33/100: pay 13.7/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Pursuing or holding a PhD in Physics, Applied Physics, or a closely related field
- Strong analytical and problem-solving skills across advanced physics domains
- Able to communicate complex concepts clearly and precisely in writing
Apply on Alignerr for Physics Expert or Specialist on Alignerr (opens in a new tab)
$40–60/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
What if your years of biology training could directly shape how AI understands and reasons about life sciences — from cellular mechanisms to complex biochemical pathways?
Score 33/100: pay 13.7/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Pursuing or holding a PhD in Biology, Biotechnology, Biochemistry, or a closely related field
- Strong scientific reasoning skills across advanced biology domains
- Able to communicate complex ideas clearly and provide structured, actionable feedback in writing
Apply on Alignerr for Biology Expert or Specialist on Alignerr (opens in a new tab)
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for physics experts in Johannesburg and across South Africa to help train and evaluate cutting-edge AI models.
Score 28/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 2/10. How we score
What they ask for
- Currently pursuing or have completed a Masters degree in Physics, Applied Physics, or a closely related field — from University of the Witwatersrand, UCT, University of Pretoria,…
- Strong physics reasoning and problem-solving skills across multiple advanced domains
- Able to communicate complex concepts clearly and concisely in writing
$35–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for physics experts in Sydney and across Australia to help train and evaluate cutting-edge AI models.
Score 28/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 2/10. How we score
What they ask for
- Currently pursuing or have completed a Masters degree in Physics, Applied Physics, or a closely related field — from University of Sydney, ANU, Monash, or equivalent
- Strong physics reasoning and problem-solving skills across multiple advanced domains
- Able to communicate complex concepts clearly and concisely in writing
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for environmental management professionals to help shape how AI understands sustainability, land-use planning, and environmental decision-making.
Score 32/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of hands-on experience in environmental management, conservation, or a closely related field
- Strong working knowledge of sustainability frameworks, environmental planning, and impact assessment
- Able to critically evaluate written environmental analyses and identify practical shortcomings
Apply on Alignerr for Environmental Management Scientist on Alignerr (opens in a new tab)
$30–55/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We're looking for forestry and land management scientists to help shape how AI understands sustainable forestry, forest ecosystems, and land-use practices.
Score 32/100: pay 12.6/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 3+ years of hands-on experience in forestry, land management, or a closely related field
- Strong understanding of forest ecosystems, silviculture, and sustainable land-use practices
- Able to critically evaluate applied environmental and resource management decision-making
$45–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Job Summary: In this role, you’ll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Score 41/100: pay 20.6/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 10/10. How we score
What they ask for
- PhD in bioinformatics, computational biology, genomics, or a closely related field, or equivalent industry/research experience.
- Professional written and spoken English (C1 or higher).
- Hands-on experience analyzing biological data (e.g., NGS, RNA-seq, variant analysis).
$45–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Score 41/100: pay 20.6/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 10/10. How we score
What they ask for
- PhD in Computational Chemistry, Structural Biology, Biophysics, Bioinformatics, Medicinal Chemistry, Biochemistry, or a closely related field.
- Hands-on research experience in an academic or industry lab (wetlab experience is a plus).
- Professional written and spoken English (C1 or higher).
$45–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Job Summary: In this role, you’ll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Score 41/100: pay 20.6/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 10/10. How we score
What they ask for
- PhD in biology, bioinformatics, computational biology, genomics, or a closely related STEM field, or equivalent industry/research experience.
- Professional written and spoken English (C1 or higher).
- Deep expertise in at least one of the areas listed above, with hands-on experience analyzing real biological data.
Apply on micro1 for STEM Expert – Biology & Bioinformatics (PhD) on micro1 (opens in a new tab)
$45–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Score 41/100: pay 20.6/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 10/10. How we score
What they ask for
- Completed PhD in Biology, Molecular Biology, Genetics, Genomics, Biochemistry, Bioinformatics, Computational Biology, Immunology, Neuroscience, Microbiology, or a closely related…
- Hands-on research experience in an academic, institutional, or industry research laboratory.
- Professional written and spoken English (C1 or higher).
$45–90/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Job Summary: In this role, you’ll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
Score 41/100: pay 20.6/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 10/10. How we score
What they ask for
- PhD in chemistry, computational chemistry, chemical biology, materials science, or a closely related field.
- Hands-on research lab experience , including wet lab experience for experimental subfields, or extensive simulation-heavy research for computational subfields.
- Deep expertise in at least one of the areas listed above.
$40–60/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
micro1 is engaging Agriculture, Forestry & Environmental Experts to collaborate on a customer project aimed at advancing sustainable practices and environmental stewardship.
Score 30/100: pay 13.7/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Minimum of 5 years’ professional experience in agriculture, forestry, environmental conservation, or related subdomains (including agricultural engineering, food science,…
- Proven expertise in sustainable agriculture, land management, or conservation practices.
- Strong written and verbal communication skills, with an emphasis on clarity and technical accuracy.
Apply on micro1 for Agriculture, Forestry & Environmental Experts on micro1 (opens in a new tab)
$100–400/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
micro1 is engaging Principal Research Scientist (Computer Science / Computational Physics)s to contribute to an advanced customer project at the intersection of computational theory and AI.
Score 56/100: pay 40/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- 7 - 10+ years of active research in computer science or mathematical/computational physics, with a strong record of scholarly contributions.
- Recognition at the field level—such as major prizes, society fellowships, or plenary/invited talks at top scholarly events.
- A consistent publication record in leading venues within your domain, with recent results published in the past year.
$100–400/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
micro1 is engaging Research Scientists in Computer Science & Computational Physics to help advance a customer’s high-impact research project.
Score 56/100: pay 40/40, recency 0/20, payouts 7.5/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Advanced standing in research: late-stage PhD candidate, postdoctoral researcher, or early-career academic (0–5 years post-PhD) in computer science or mathematical/computational…
- Recognized by peer community for research excellence, such as best paper or dissertation awards at leading venues (e.g., STOC, FOCS, SODA, PLDI, SC).
- Strong publication track record within the past three years, including multiple top-venue papers and recent results addressing named open problems or introducing novel concepts.
$84/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Mercor is recruiting Atomistic Materials Modelling Experts with strong backgrounds in computational materials science, quantum mechanical simulations, and molecular modelling to support advanced AI research.
Score 39/100: pay 19.2/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- PhD in Computational Materials Science, Materials Science and Engineering, Computational Chemistry, Condensed Matter Physics, Chemical Engineering, or a closely related field.
Apply on Mercor for Atomistic Materials Modeling Expert on Mercor (opens in a new tab)
$80–110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Twelve areas. We match narrowly: you need to have published on one of these specific phenomena, not in quantum information broadly. Each area lists the methods it requires.
Score 45/100: pay 25.1/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
$60–120/hr
still listed todayExpert level: most of these want a degree, a licence or years of work in the field.
The job
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.
Score 47/100: pay 27.4/40, recency 0/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- A graduate degree in a life, physical, or social science, with research experience
Apply on Mercor for Life, Physical & Social Science Expert on Mercor (opens in a new tab)
Which platforms hire for this?
| Platform | Pay range | Getting in | Payouts | Open here |
|---|---|---|---|---|
| Alignerr | $15–150/hr | Hard to get in | Some delays | 39 |
| Mercor | $20–200/hr | Some screening | Pays on time | 34 |
 SME Careers | $20–130/hr | Some screening | Pays on time | 21 |
| micro1 | $15–135/hr | Some screening | Some delays | 12 |
 DataAnnotation | $20–150/hr | Hard to get in | Pays on time | 6 |
 Handshake AI | $30–125/hr | Some screening | Pays on time | 1 |
| Braintrust | $20–200/hr | Some screening | Pays on time | 1 |
 Invisible | $6–65/hr | Some screening | Pays on time | 0 |
 Mindrift | $15–90/hr | Some screening | Pays on time | 0 |
 xAI | $35–100/hr | Hard to get in | Pays on time | 0 |
 Turing | $12–90/hr | Some screening | Some delays | 0 |
 Outlier | $10–50/hr | Fairly easy | Some delays | 0 |
 AfterQuery | $40–250/hr | Hard to get in | Some delays | 0 |
 Snorkel AI | $10–100/task | Hard to get in | Some delays | 0 |
Common questions
How much do science AI training jobs pay?
Advertised pay on today's science listings runs up to $400/hr, and the middle listing tops out at $90/hr. You are paid for the hours you log on tasks, not for the application or tests.
Which platforms hire people with a science background?
Mercor, micro1, Turing, Handshake AI, Outlier, Alignerr, DataAnnotation, Invisible Technologies (Meridial), Mindrift, xAI AI Tutor, Braintrust, SME Careers, AfterQuery Experts and Snorkel AI Expert Community. Each has its own test, so start with the one that is easiest to get into and pays on time.
Can I do these jobs from outside the US?
6 of the 114 open science listings are open worldwide. The rest name specific countries, so check each listing before you apply.