Solve difficult STEM problems, run Python calculations or simulations, and review AI-generated answers for scientific accuracy. Earn $60 to $120 per hour equivalent, paid per task that meets project specifications, with flexible remote work.
Evaluate AI models and agents using set scenarios, record findings, and submit evaluation datasets. This remote, part-time contract is open to candidates in India, Japan, and the United Kingdom.
AI ModelsAI AgentsFollowing InstructionsAttention to Detail
Record clear English prompts for AI speech systems from a quiet space in the United States. This remote, part-time contractor role pays $20 to $70 per hour and is open to entry-level applicants.
Native EnglishSound recordingClear and Natural spoken englishAttention to detailRead Written text aloud smoothly
Build secure and vulnerable application fixtures, test AI security evaluations, and review agent-based application risks. This remote contractor role offers flexible scheduling and pays $40 to $80 per hour.
Review quizzes, tutoring content, rubrics, and multimedia lessons to improve AI-driven educational tools. This remote, part-time contractor role pays $90 to $130 per hour and values education and assessment expertise.
Review AI-generated legal analyses, arguments, contracts, and other documents for accuracy, completeness, risks, and sound reasoning. This remote U.S. contractor role pays $100 to $170 per hour.
legal reasoningissue-spottinglegal writingdocument reviewattention to detailwritten communication
Review tax-law scenarios and AI-generated legal analyses, arguments, and documents from a remote contractor role open in the United States. Pay is $100 to $170 per hour, with a J.D. and active U.S. bar license required.
tax lawlegal research and analysislegal document reviewissue spottinglegal reasoningwritten communication
Review employment law scenarios and evaluate AI-generated legal analyses, arguments, and documents for accuracy, completeness, and sound reasoning. This remote contractor role pays $100 to $170 per hour for U.S.-based lawyers.
employment law expertiselegal analysislegal document reviewissue spottinglegal reasoningwritten communication
Review AI-generated legal analyses, arguments, and documents using your personal injury and civil litigation judgment. This US contract role pays $100 to $170 per hour and requires a U.S. J.D., an active state bar license, and more than three years of practice.
legal reasoningissue-spottingdocument reviewpersonal injury lawcivil litigationwritten communication
Review clinical cases and AI-generated medical content as a Korean- and English-fluent medical doctor. This remote, part-time contract pays $125 per hour for less than 20 hours per week.
Diagnostic AnalysisMedicinePhysiologyHealthcare ProtocolsClinical TerminologyKorean language fluency
Review clinical scenarios, patient cases, healthcare data, and medical documents for AI training. This part-time contract pays $125 per hour and requires fluent Japanese and advanced English.
Diagnostic AnalysisMedicinePhysiologyHealthcare ProtocolsClinical TerminologyJapanese language proficiency
Review AI-generated retail scenarios, workflows, sales content, and customer service interactions for accuracy and real-world quality. This part-time contract role pays $40 to $70 per hour and is open across many countries.
Use professional knowledge of agriculture, forestry, and environmental management to review AI training data, assess real-world practices, and create accurate technical guidance. This remote part-time contract pays $40 to $60 per hour.
Review Spanish and English AI-generated questions and answers about US government services for natural wording, clarity, and ease of understanding. This remote, short-term contractor project pays $20 to $30 per hour and requires current US residence.
Manage human data annotation and collection workflows, track KPIs, analyze datasets, and improve data quality in a remote contractor role. Apply through OpenTrain and continue the application on the hiring site.
Project ManagementData OperationsQuality AnalystHuman Data
Use live M&A transaction experience to evaluate AI-generated financial analysis, models, research, and pitchbook materials. This remote, part-time contract role pays $175 to $300 per hour.
financial modelingexcelcompany and industry researchcomparable company analysispitchbook preparationtransaction analysis
Create coding tasks, reference solutions, and verifiers that help train AI coding systems. This remote contractor role pays $50 to $100 per hour equivalent, paid per task that meets project specifications, with a 10 to 15 hour weekly commitment.
Review personal financial planning scenarios for an AI training project focused on financial wellness. Apply advisory experience across investments, retirement, tax, debt, and estate planning at $90 to $110 per hour.
personal financial planninginvestment strategiesregulatory compliancewritten and verbal communicationanalytical skills
Use your experience helping people find public benefits and community resources to evaluate AI answers, write scoring guides, and give precise feedback. This U.S.-based contract role pays $30 to $40 per hour.
Review business data and documents for accuracy, privacy, and proper redaction while helping improve AI training data. This remote U.S. contractor role pays $31 to $60 per hour.
Build and test reproducible data science and machine learning challenges, including reference solutions and checks. Earn $60 to $120 per hour equivalent, paid per task that meets project specifications, with flexible work around 15 hours a week.
Review AI-generated answers about VA health care eligibility, enrollment, and access to care. This remote US contract pays $30-$50 per hour for 20 or more hours per week.
Evaluate AI-generated research in computer science and computational physics for $100 to $400 per hour. This part-time contract role needs 7 to 10 or more years of research experience and professional fluency in English.
Novelty judgmentResearch directionComputational rigorComplex problem solving - Research
Use frontier AI models and agents to test proofs, algorithms, simulations, and research claims in computer science and computational physics. This remote contractor role offers flexible part-time or full-time work and pays $100 to $400 per hour.
Computational rigorComplex problem solving - ResearchProblem framing
Review civil and commercial disputes, research law, assess evidence, and draft litigation documents for AI training. This remote contractor role pays $80 to $170 per hour equivalent, paid per task that meets the project specifications.
Review federal student loan questions and AI-generated answers on repayment, forgiveness, servicing, and default topics. This remote US contract pays $30 to $60 per hour for 15 to 25 hours per week.
Use your postal counter experience to evaluate AI answers about mail, shipping, tracking, forwarding, claims, and customs. This remote US contractor role pays $30 to $45 per hour for 15 to 25 hours weekly.
Review Spanish and English AI-generated answers about government services, using benefits knowledge and clear bilingual feedback. This remote US contractor role pays $35-$50 per hour for 10-20 hours weekly.
Evaluate chatbot responses against business requirements while documenting processes, functional needs, risks, and recommendations. This US freelance project runs for 16 weeks with a five-day weekly schedule.
Review AI-generated answers about passports, citizenship, and travel documents using your State Department expertise. This U.S.-based contract role pays $50 to $70 per hour and requires at least one year of relevant experience.
