Create, solve, review, and validate coding-heavy machine learning tasks involving models, training systems, inference, evaluation, and performance. This remote contractor role offers $60 to $120 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.
Solve coding, debugging, and technical reasoning challenges that help evaluate advanced AI models. This remote contractor role pays $60 to $120 per hour equivalent, paid per task that meets project specifications, with about 15 hours per week.
Create, solve, review, and validate mechanical engineering tasks for AI training using Python, simulation, and coding-agent workflows. This remote contractor role offers flexible scheduling of about 15 hours per week at $60 to $120 per hour equivalent, paid per task that meets the project specificat
Solve and validate computational fluid dynamics and aerodynamic simulations using Python and command-line tools. This remote role offers flexible part-time work at $80 to $120 per hour equivalent, paid per task that meets the project specifications.
Create, solve, and evaluate rigorous hardware engineering problems for AI training. This remote contractor role offers about 15 flexible hours per week and pays $60 to $120 per hour equivalent, paid per task that meets project specifications.
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.
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 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.
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
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.
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 transformed documents and datasets for redacted or anonymized personal information, record discrepancies, and give clear correction feedback. This part-time contract role pays $31 to $60 per hour and is open across many countries.
PIIAttention to DetailDocument ReviewSpot ChecksData PrivacyeDiscovery
Review inpatient pediatric records, FHIR data, and clinical claims for AI training. Use hospitalist expertise to find gaps and inconsistencies while earning $80 to $115 per hour.
Review adult inpatient records, FHIR data, and clinical notes as an Internal Medicine Hospitalist. Pay is $80 to $115 per hour for this remote contractor role, with applications starting through OpenTrain.
Quality AssuranceCDIInpatient MedicineClinical DocumentationInternal Medicine
Review short video and audio clips, assess AI-generated descriptions, and explain your decisions clearly. This remote, part-time contractor role pays $8 to $10 per hour and requires strong written English.
video annotationaudio annotationdata labelingcontent moderationattention to detailenglish communication
Review AI-generated fixed income and rates research, backtests, and systematic trading strategies. This part-time contractor role pays $80 to $150 per hour and is open across many countries.
Review AI-generated responses for finance and business workflows, create evaluation rubrics, and provide structured feedback. This remote, part-time contractor role pays $30 to $40 per hour and requires professional finance experience.
Use practical rates trading expertise to evaluate AI-generated strategies, simulated market behavior, and risk decisions across swaps, swaptions, futures, SOFR, and repo. This remote contractor role pays $80 to $100 per hour.
Review inpatient medical records, FHIR data, and clinical notes to help improve AI models. This remote contractor role pays $80 to $115 per hour and requires Family Medicine hospitalist expertise.
Family MedicineQuality AssuranceCDIInpatient MedicineClinical Documentation
Manage human data workflows for annotation, collection, processing, analysis, and quality. This contract role pays $40 to $55 per hour and requires 20+ hours each week.
Project ManagementData OperationsQuality AnalysisHuman Data
Review inpatient records, clinical notes, FHIR data, and claims to improve AI systems. This remote contractor role pays $100 to $120 per hour and requires recent hospitalist experience.
FHIR RecordsHistory of Present IllnessPast Medical HistoryRubricInpatient/Hospitalist experienceQuality Assurance
Review game projects, interactive scenes, and gameplay files to evaluate AI outputs. Remote contractor work runs flexibly for 1 to 3 months and pays $25 to $60 per hour equivalent, paid per task that meets project specifications.
Gameplay implementationTest designGame Engine expertiseEngine fluencyGame Development expertise
