Open AI training jobs: page 37 of 44
Listings 1,801 to 1,850 of 2,156, newest first. To filter by field, language, country or pay, use the job board. The last 363 were posted over a year ago: still listed on the platform, but not counted as open.

up to $150/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models can scaffold a whole app in one shot: front end, API, and database, all of it looking right. Then the state goes stale, the endpoint leaks data, and the migration bricks production.
Score 60/100: pay 34.3/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Professional or serious open-source experience shipping full-stack applications.
- Comfort across the stack; most tasks span a JavaScript front end, an API layer, and a database.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Full Stack Engineer on DataAnnotation (opens in a new tab)

up to $120/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Legal Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across legal AI training projects.
Score 54/100: pay 27.4/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s degree, JD, LLB, LLM, or equivalent degree in Law, Legal Studies, Paralegal Studies, Compliance, Public Policy, or a closely related field.
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear legal-review feedback in English.
- 3+ years of professional experience in legal practice, legal research, contract review, compliance, regulatory analysis, paralegal work, legal operations, legal writing, legal…
Apply on SME Careers for Legal Quality Assurance Lead (QAL) on SME Careers (opens in a new tab)

up to $150/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models ship UI that renders in the demo and breaks everywhere else: state that desyncs on the second render, an accessibility tree no screen reader can follow, a layout that collapses the moment real content arrives.
Score 60/100: pay 34.3/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Professional or serious open-source experience building web UIs.
- Comfort with a modern framework and CSS; most tasks assume React, TypeScript, or similar.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Frontend Engineer on DataAnnotation (opens in a new tab)

$40–115/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will review AI-generated legal analyses and/or generate expert legal content, evaluating reasoning quality and step-by-step issue-spotting while providing precise written feedback.
Score 47/100: pay 17.7/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree (or higher) in Law (JD/LLB), Legal Studies, Public Policy, or Political Science, with strong grounding in Constitutional Law, Contracts, Torts, Criminal Law,…
- 5+ years of professional experience in Law, Legal Studies, Public Policy, or Political Science.
- Strong legal reasoning and issue-spotting skills, including statutory interpretation, case analysis, and translating facts into elements and defenses.
Apply on SME Careers for Legal Expert on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We’re looking for an experienced Mechanical Design Engineer to help train AI models.
Score 61/100: pay 28.6/40, recency 10/20, payouts 11.3/15, steady work 5/10, who can apply 6/10. How we score
What they ask for
- 2+ years of professional mechanical engineering experience in any specialty: design, product development, manufacturing, thermal, structural, automotive, aerospace, HVAC,…
- Fluency in the tools of your specialty, such as CAD (SolidWorks, Fusion 360, Onshape, Creo, NX, CATIA, or Inventor), FEA/CFD, or MATLAB/Python for engineering analysis.
- Strong fundamentals across mechanics of materials, dynamics, thermodynamics, heat transfer, fluid mechanics, and manufacturing processes.
Apply on DataAnnotation for Mechanical Design Engineer on DataAnnotation (opens in a new tab)

up to $110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as an Astronomy / Astrophysics Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across astronomy and astrophysics AI training projects.
Score 52/100: pay 25.1/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s, Master’s, or PhD degree in Astronomy, Astrophysics, Physics, Space Science, Planetary Science, Cosmology, or a closely related field.
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear written feedback.
- 3+ years of experience in astronomy/astrophysics research, teaching, science communication, academic review, data analysis, observatory work, or related scientific workflows.
Apply on SME Careers for Astronomer Quality Assurance Lead (QAL) on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
DataAnnotation is looking for an experienced Electronics Engineer to evaluate how frontier AI models handle real electrical and electronics engineering work.
Score 61/100: pay 28.6/40, recency 10/20, payouts 11.3/15, steady work 5/10, who can apply 6/10. How we score
What they ask for
- Fluency in English (native or bilingual level).
- 2+ years of industry experience in circuit or electronics engineering.
- Background in electrical engineering, electronics engineering, or a closely related discipline.
Apply on DataAnnotation for Electronics Engineer on DataAnnotation (opens in a new tab)

up to $110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Data Scientist Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across data science AI training projects.
Score 52/100: pay 25.1/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s, Master’s, or PhD degree in Data Science, Statistics, Computer Science, Machine Learning, Mathematics, Economics, Engineering, or a closely related quantitative field.
- Strong grasp of English to follow guidelines, communicate with teams, and provide clear technical feedback.
- 3+ years of professional experience in data science, analytics, machine learning, statistical modeling, experimentation, data engineering, technical review, or data science…
Apply on SME Careers for Data Scientist Team Lead on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models produce fluent legal analysis that is often subtly wrong: invented citations, misapplied precedent, and jurisdictional confusion. A plausible wrong answer in law has real consequences.
Score 57/100: pay 28.6/40, recency 10/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- JD or equivalent, with practice experience or strong academic background.
- Sharp legal research and writing skills across at least one practice area.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Legal Expert on DataAnnotation (opens in a new tab)

$60–110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Legal Research Subject Matter Expert (SME) to review AI-generated legal research outputs and/or produce expert legal research content, evaluating reasoning quality and step-by-step issue analysis while providing precise written feedback.
Score 54/100: pay 25.1/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- JD/LLB (or equivalent) or advanced paralegal/legal research background with substantial primary-law research experience; active bar membership is a plus.
- 5+ years of professional experience performing legal research (law firm, in-house, government, academia, or legal publishing).
- Strong ability to conduct structured research: issue framing → jurisdiction selection → authority retrieval → synthesis → caveats/uncertainty.
Apply on SME Careers for Legal Researcher on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models blur the line between what's established, what's contested, and what's simply made up in the life sciences, and they cite papers that don't exist.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Graduate-level biology background or equivalent research experience.
- Comfort reading primary literature critically.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Biologist on DataAnnotation (opens in a new tab)

$40–110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
As an iOS Engineer (Swift / Objective-C), you will work remotely on an hourly paid basis to review AI-generated iOS code, mobile architectures, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning for complex engineering problems.
Score 46/100: pay 17.1/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree or higher in Computer Science, Software Engineering, or a closely related technical field (or equivalent practical experience).
- 4+ years of professional experience building production iOS applications, including work in Swift and (ideally) Objective-C codebases.
- Expert-level proficiency in Swift (Swift 5+): value/reference semantics, generics, protocols, error handling, and modern language features.
Apply on SME Careers for iOS Engineer (Swift and Objective-C) on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models are great at spotting the textbook SQL injection and blind to the flaw that only shows up in your architecture: the trust boundary drawn in the wrong place, the deserialization no scanner flags, the IAM policy that quietly grants the world. Someone has to threat-model the whole system, and that someone is you.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Professional experience in application or cloud security: code review, threat modeling, or vulnerability research.
- Comfort reading real code and cloud configs for security flaws.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Application Security Engineer on DataAnnotation (opens in a new tab)

$35–110/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
As an Android Engineer (Kotlin / Java), you will work remotely on an hourly paid basis to review AI-generated Android code, mobile architectures, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning for complex engineering problems.
Score 45/100: pay 16.6/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree or higher in Computer Science, Software Engineering, or a closely related technical field (or equivalent practical experience).
- 4+ years of professional experience building production Android apps, including work in Kotlin and (ideally) Java codebases.
- Expert-level proficiency in Kotlin (Kotlin 1.6+): null-safety, coroutines/flows, sealed types, generics, and idiomatic patterns.
Apply on SME Careers for Android Engineer (Kotlin and Java) on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models talk about markets like a textbook and trade like they've never been filled: a strategy that ignores the bid-ask, a hedge that's wrong by a Greek, position sizing with no respect for slippage or where the liquidity actually is. Someone has to know how the trade behaves when real size hits the tape, and that someone is you.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Experience trading or making markets, professionally or in serious personal work.
- Fluency with market microstructure, execution, and risk.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Trader on DataAnnotation (opens in a new tab)

up to $105/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Chemical Engineering Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across chemical engineering AI training projects.
Score 51/100: pay 24/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s or Master’s degree in Chemical Engineering, Process Engineering, Biochemical Engineering, Materials Engineering, Petroleum Engineering, or a closely related…
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear technical feedback in English.
- 3+ years of professional experience in chemical engineering, process engineering, plant operations, process design, R&D, manufacturing, process safety, technical review,…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Ask a model a tax question and it answers with authority, then applies a code section that changed last year, misses a phaseout, treats an S corp like a partnership, and forgets that state rules diverge from federal.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Hands-on tax experience: corporate, individual, or provision (ASC 740) work.
- Comfort tracing a position back to the code and current guidance.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Tax Accountant on DataAnnotation (opens in a new tab)

up to $105/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Biomedical Engineering Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across biomedical engineering AI training projects.
Score 51/100: pay 24/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s or Master’s degree in Biomedical Engineering, Bioengineering, Medical Engineering, Biomechanical Engineering, Electrical Engineering with biomedical focus, Mechanical…
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear technical feedback in English.
- 3+ years of professional experience in biomedical engineering, medical devices, biomechanics, biomaterials, bioinstrumentation, clinical engineering, R&D, regulatory…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models reach for an actuarial answer and fumble the long-tail math: a reserve that ignores development, mortality assumptions applied to the wrong cohort, discounting that quietly breaks the present value.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Actuarial experience or exam progress across life, health, P&C, or pensions.
- Fluency with probability, statistics, and actuarial methods.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Actuary on DataAnnotation (opens in a new tab)

up to $105/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as an Electrical Engineering Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across electrical engineering AI training projects.
Score 51/100: pay 24/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s or Master’s degree in Electrical Engineering, Electronics Engineering, Computer Engineering, Power Engineering, Telecommunications Engineering, or a closely related…
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear technical feedback in English.
- 3+ years of professional experience in electrical engineering, electronics, power systems, embedded systems, signal processing, circuit design, controls, telecommunications,…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models can build a three-statement model that looks clean and still get the mechanics wrong: a balance sheet that doesn't balance, working capital that flows the wrong way, a circular reference silently zeroed out.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Professional experience in corporate finance, FP&A, or strategic finance.
- Fluency with modeling: three-statement builds, DCF, and the accounting behind them.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Finance Expert on DataAnnotation (opens in a new tab)

up to $105/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Civil Engineering Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across civil engineering AI training projects.
Score 51/100: pay 24/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s or Master’s degree in Civil Engineering, Structural Engineering, Geotechnical Engineering, Transportation Engineering, Environmental Engineering, Construction…
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear technical feedback in English.
- 3+ years of professional experience in civil engineering, structural design, geotechnical engineering, transportation planning, construction management, infrastructure design,…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models build an LBO that returns a tidy IRR and skip the parts that make or break a deal: a debt schedule that ignores the covenants, an entry multiple with no exit story, diligence that takes management's projections at face value. Someone has to underwrite it like their own capital is at stake, and that someone is you.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Experience in private equity, growth equity, or transaction diligence.
- Fluency with LBO modeling and the mechanics of leveraged deals.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Private Equity Associate on DataAnnotation (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
If you are an electrical engineer who thrives on technical precision, applied problem-solving, and rigorous reasoning across circuits, power, and systems, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex electrical engineering concepts.
Score 45/100: pay 16/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- 4+ years of professional electrical engineering experience, with significant hands-on work in one or more areas such as power systems, power electronics, industrial controls,…
- Deep knowledge of electrical engineering fundamentals, including circuit analysis, electronics, electromagnetics, signals & systems, control fundamentals, and safe engineering…
- Strong comfort with engineering calculations, assumptions, constraints, unit consistency, and defensible reasoning (including limitations and safety considerations).
Apply on SME Careers for Electrical Engineer on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models can generate a slick-looking screen and completely miss the point: the flow that adds three needless steps, the hierarchy that buries the one action that matters, the contrast that fails the moment someone actually needs to read it. Someone has to tell polish from good design, and that someone is you.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Professional experience in product, UX, or visual design, with a portfolio to back it.
- Sharp eye for usability, hierarchy, typography, and accessibility.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Designer on DataAnnotation (opens in a new tab)

up to $100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a STEM & Technical Subject Matter Expert (SME) to create challenging expert-level questions, evaluate AI-generated technical content, and design detailed rubrics that define what a correct, rigorous, and expert-quality answer should contain.
Score 50/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s degree or higher in Mathematics, Physics, Chemistry, Engineering, Computer Science, Statistics, Applied Science, or another technical discipline.
- Strong professional proficiency in English, minimum C1, with the ability to write precise technical explanations and evaluation criteria.
- 3+ years of professional, academic, research, or industry experience in your stated technical domain.

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models answer health questions in a confident, authoritative voice and still get the clinical details wrong: a contraindication they skip, guidance that ignores comorbidities, advice that is textbook-correct and wrong for a real patient. Someone with real clinical training has to close that gap, and that is you.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Clinical or health-professional experience in any specialty.
- Comfort reasoning through diagnosis, treatment, and safety.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Health/Medical Expert on DataAnnotation (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
SME Careers is hiring chemists and chemical safety professionals to audit how AI models respond to sensitive questions in the field. Each task gives you a user request and the answers three different models gave to it.
Score 50/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s degree or higher in Chemistry, Chemical Engineering, Toxicology, Environmental Health & Safety, Industrial Hygiene, Hazardous Materials Management, or a closely…
- 3+ years of professional experience in chemical safety, laboratory safety, hazardous materials handling, EHS, toxicology, industrial hygiene, chemical risk assessment, regulatory…
- Strong understanding of chemical hazards, including toxicity, corrosivity, flammability, reactivity, incompatibilities, exposure routes, storage risks, spill response principles,…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models produce confident accounting answers that fail on the details: misapplied standards, broken reconciliations, and journal entries that don't balance.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- CPA, ACCA, or equivalent training, or professional accounting experience.
- Comfort across bookkeeping, financial reporting, or tax.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Accountant on DataAnnotation (opens in a new tab)

$35–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Fintech / Crypto Subject Matter Expert (SME) to review AI-generated fintech, payments, and crypto/Web3 responses and/or create expert content, evaluating reasoning quality and step-by-step problem-solving while providing precise written feedback.
Score 44/100: pay 15.4/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree (or higher) in Finance, Economics, Computer Science, Engineering, Business, or a related field (or equivalent professional experience).
- 5+ years of professional experience in fintech, payments, banking, crypto, or adjacent domains (product, operations, risk, compliance, research, engineering, or consulting).
- Strong understanding of payments and money movement: authorization/settlement, chargebacks, fees, rails (card networks, ACH, wires), and common failure modes.
Apply on SME Careers for Fintech and Crypto Expert on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models produce documentation that reads well and fails on integrity: a note that does not support the code billed, a missed query opportunity, a present-on-admission indicator that shifts an MS-DRG, a casual handling of protected health information. Documentation that does not hold up is a compliance problem waiting to surface, and a specialist like you is who catches it.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Hands-on experience in clinical documentation integrity or health information management.
- Familiarity with clinical validation, query practice, and HIPAA and privacy rules.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Clinical Documentation Specialist on DataAnnotation (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
If you are a biomedical engineer who thrives on technical precision, applied problem-solving, and rigorous engineering reasoning in health and life-science contexts, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex biomedical engineering concepts.
Score 45/100: pay 16/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- 4+ years of professional biomedical engineering experience, with significant hands-on work in one or more areas such as medical devices, biomechanics, biomaterials, tissue…
- Deep knowledge of biomedical engineering fundamentals, such as physiology for engineers, transport phenomena in biological systems, biomechanics, materials behavior in biological…
- Strong comfort with technical assumptions, constraints, unit consistency, and defensible reasoning (including limitations, uncertainty, and safety considerations).
Apply on SME Careers for Biomedical Engineer on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
We’re looking for an experienced Management Consultant to help train AI models.
Score 58/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 6/10. How we score
What they ask for
- Fluency in English (native or bilingual level).
- Professional experience in management consulting, strategy, PMO, or deal advisory.
- Experience at a top strategy firm, Big Four advisory practice, or boutique consultancy is a strong plus.
Apply on DataAnnotation for Management Consultant on DataAnnotation (opens in a new tab)

up to $100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a CBRN Specialist (SME) to review AI-generated content related to chemical, biological, radiological, and nuclear safety topics and/or create high-quality reference content that supports safe, accurate, policy-aligned AI behavior.
Score 50/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s degree or higher in Chemistry, Biology, Microbiology, Public Health, Toxicology, Nuclear Engineering, Radiation Science, Emergency Management, Environmental Health &…
- Strong professional proficiency in English, minimum C1, to follow guidelines and provide detailed written feedback in English.
- 3+ years of professional experience in CBRN safety, emergency preparedness, hazardous materials, biosafety, radiation safety, public health, environmental health and safety,…
Apply on SME Careers for CBRN Specialist on SME Careers (opens in a new tab)

up to $125/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 computational biologists and bioinformaticians to help train AI models.
Score 58/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 6/10. How we score
What they ask for
- 3+ years hands-on analyzing real biological data in industry, an academic lab, or a research institute (counted after undergraduate study).
- You write, debug, and can explain your own analysis code in Python and/or R (at least one required, both preferred).
- Depth in at least one of: genomics and variant interpretation; bulk or single-cell transcriptomics; proteomics / metabolomics / multiomics; population and statistical genetics;…
Apply on DataAnnotation for Computational Biologist on DataAnnotation (opens in a new tab)

$60–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
js + React), you will work remotely on an hourly paid basis to review AI-generated full-stack code, system designs, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning for complex engineering problems.
Score 52/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree or higher in Computer Science, Software Engineering, or a closely related technical field (or equivalent practical experience).
- 4+ years of professional experience building production web applications, including Node.js backend and React frontend.
- Strong proficiency in TypeScript across both backend and frontend codebases.
Apply on SME Careers for Full Stack Engineer (Node.js and React) on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Frontier models still fail at rigorous multi-step mathematics: invalid derivations, unjustified leaps, and confidently wrong final answers. Automated checks can't grade a proof. You can.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Strong background in pure or applied mathematics through graduate study, competition math, or equivalent experience.
- Fluency writing precise, well-structured proofs (LaTeX comfort helps).
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Mathematician on DataAnnotation (opens in a new tab)

$60–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
As a React Native Engineer, you will work remotely on an hourly paid basis to review AI-generated React Native code, mobile app architectures, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning for complex engineering problems.
Score 52/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree or higher in Computer Science, Software Engineering, or a closely related technical field (or equivalent practical experience).
- 4+ years of professional experience building production mobile apps, including React Native (2+ years preferred).
- Strong proficiency in TypeScript and modern React (hooks, state management patterns, memoization, rendering behavior).
Apply on SME Careers for React Native Engineer on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models can recite physics and still get it wrong: dimensional errors, misapplied approximations, and derivations that skip the step where the physics actually happens.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Graduate-level physics background or equivalent research experience.
- Comfort working problems across at least two core areas of physics.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Physicist on DataAnnotation (opens in a new tab)

up to $100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Finance & Accounting Subject Matter Expert (SME) to create realistic professional tasks, evaluate AI-generated financial work, and design detailed rubrics defining what a high-quality professional response should contain.
Score 50/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s degree or higher in Finance, Accounting, Economics, Business, Applied Mathematics, or a related discipline.
- Relevant professional certifications such as CPA, CFA, ACCA, ACA, CMA, FRM, or equivalent are strongly preferred where applicable.
- Strong professional proficiency in English, minimum C1.

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
During an incident, models love a tidy story: one root cause, a clean timeline, a confident containment plan.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Hands-on experience in incident response, DFIR, or SOC operations.
- Comfort with logs, forensic artifacts, and the timeline of a real intrusion.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Incident Responder on DataAnnotation (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
If you are an astronomer or space sciences expert who thrives on technical precision, quantitative reasoning, and physics-based problem solving, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex space science concepts.
Score 45/100: pay 16/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- 4+ years of professional experience in astronomy, astrophysics, planetary science, space physics, heliophysics, cosmology, observational astronomy, mission science/operations,…
- Deep knowledge of core fundamentals relevant to your specialty, such as classical mechanics, electromagnetism, radiative processes, stellar/galactic physics, orbital mechanics,…
- Strong ability to sanity-check results (orders of magnitude, unit consistency, limiting cases, error propagation) and communicate limitations responsibly.
Apply on SME Careers for Astronomer & Space Scientist on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models sound reassuring and still get bedside care wrong: a dosing detail that no nurse would administer, a triage order that buries the sickest patient, discharge teaching that misses the one thing that keeps someone safe at home. The gap between textbook care and real care is exactly what you close.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Active or recent nursing experience as an RN or nurse practitioner.
- Comfort reasoning through assessment, medication safety, and care protocols.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Registered Nurse on DataAnnotation (opens in a new tab)

$60–100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
As a Data Scientist, you will work remotely on an hourly paid basis to review AI-generated analytical reasoning, code, and model outputs, as well as generate high-quality reference solutions and explanations for complex data problems.
Score 52/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- Bachelor’s degree or higher in Data Science, Computer Science, Statistics, Mathematics, or a closely related quantitative field.
- 5+ years of professional experience as a Data Scientist or in a closely related analytical role, working on end-to-end machine learning projects.
- Strong proficiency in Python for data analysis and machine learning, including libraries such as pandas, NumPy, scikit-learn, and related tooling.
Apply on SME Careers for Data Scientist on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Ask a model to assess patentability and it reasons smoothly, then treats an abstract idea as eligible subject matter, waves past the closest prior art, and construes a claim in a way no examiner would accept.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Hands-on IP experience: patent prosecution, trademark work, or IP litigation.
- Comfort with claim construction, prior art, and the relevant statutes.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for IP Attorney on DataAnnotation (opens in a new tab)

up to $100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Red-Teaming Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across AI red-teaming and safety-evaluation projects.
Score 43/100: pay 16/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Bachelor’s, Master’s, or professional experience in Computer Science, Cybersecurity, AI Safety, Trust & Safety, Public Policy, Psychology, Linguistics, Law, Security Studies,…
- Strong grasp of the English language to follow project guidelines, communicate with teams, and provide clear written feedback.
- 3+ years of experience in AI safety, red-teaming, cybersecurity, trust and safety, content policy, risk analysis, adversarial testing, model evaluation, content moderation, or…

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
Models bind a risk no underwriter would touch: a premium that ignores the loss history, exclusions that don't match the exposure, a claim decision that misreads the policy language.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Experience in underwriting, claims, or reinsurance.
- Familiarity with policy structures, pricing, and risk selection.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Insurance Underwriter on DataAnnotation (opens in a new tab)

up to $100/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
In this hourly, remote contractor role, you will work as a Healthcare Subject Matter Expert (SME) to create challenging, expert-level healthcare questions, evaluate AI-generated clinical content, and design high-quality rubrics defining what an accurate, complete, and professionally appropriate answer should contain.
Score 50/100: pay 22.9/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 6/10. How we score
What they ask for
- Professional degree, license, credential, or recognized qualification in medicine, dentistry, pharmacy, nursing, or another healthcare discipline.
- Strong professional proficiency in English, minimum C1.
- 3+ years of professional or clinical experience; senior and specialist-level professionals are strongly preferred.
Apply on SME Careers for Healthcare Specialist – Rubric Design on SME Careers (opens in a new tab)

up to $125/hr
Expert level: most of these want a degree, a licence or years of work in the field.
The job
A model will design an audit approach that reads well and would never survive review: a sample that tests the wrong assertion, a control it calls effective without evidence, a materiality call set where it is convenient. Sign-off on that is how findings get missed, and a public accountant like you is who prevents it.
Score 54/100: pay 28.6/40, recency 7.1/20, payouts 11.3/15, steady work 5/10, who can apply 2/10. How we score
What they ask for
- Public accounting experience: audit, assurance, or tax.
- Comfort with GAAP and GAAS and tracing a conclusion to its evidence.
- Clear written English: your explanations are the training signal.
Apply on DataAnnotation for Public Accountant on DataAnnotation (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
If you are a chemical engineer who thrives on technical precision, applied problem-solving, and real-world process reasoning, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex chemical engineering concepts.
Score 45/100: pay 16/40, recency 7.1/20, payouts 11.3/15, steady work 2.5/10, who can apply 8/10. How we score
What they ask for
- 4+ years of professional chemical engineering experience, with meaningful hands-on work in process design, plant/operations engineering, process safety, scale-up, manufacturing,…
- Deep knowledge of chemical engineering fundamentals, including material & energy balances, thermodynamics, fluid mechanics, heat & mass transfer, reaction engineering,…
- Strong comfort with engineering calculations, assumptions, constraints, and defensible reasoning (including uncertainty, safety factors, and limitations).
Apply on SME Careers for Chemical Engineer on SME Careers (opens in a new tab)