Evaluate life sciences research, scientific reasoning, and Python code for advanced AI systems. The role is remote with a flexible schedule and pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Assess difficult AI-generated answers, create domain-specific evaluation tasks, and explain factual or reasoning errors. This part-time contract role pays $30 to $60 per hour equivalent, paid per task that meets project specifications.
Validate French audio transcriptions in ARPABET, correcting phoneme and word-level errors, pronunciation differences, and speech disfluencies. Work 20 or more hours weekly on ongoing annotation batches for USD 0.80 per approved label.
Create challenging, research-backed question-and-answer content, test AI responses, and document sources and reasoning. This remote, part-time contractor role pays $20 to $60 per hour equivalent, paid per task.
Research & source triangulationAttention to detailWritten precisionSelf-direction & reliabilityAnalytical thinking
Review AI outputs, write challenging research questions, and explain expert judgments in a flexible research evaluation role. Pay is $30 to $60 per hour equivalent, paid per task that meets the project specifications.
Research & source triangulationAttention to detailWritten precisionSelf-direction & reliabilityAnalytical thinkingResearch mastery
Evaluate large language model responses using business-analysis expertise, create challenging prompts, and write detailed feedback. This remote contract role expects 20+ hours weekly, excellent English, a relevant master’s degree, and three years of experience.
Evaluate AI-generated business analysis responses, create difficult test prompts, and explain factual or reasoning errors. This part-time contractor role is worldwide, requires English fluency, and involves 20+ hours weekly.
Help improve large language models by creating analytical scenarios, checking claims, evaluating answers, and writing detailed feedback. This entry-level remote role requires 20+ hours per week, strong English skills, and careful logical reasoning.
Create advanced, non-code scientific reasoning tasks and expert reference answers for AI evaluation. This remote, part-time contract requires strong life sciences research experience and fluent English.
Use photography judgment to describe, label, and organize visual data for AI training. This part-time contract role pays $35 to $105 per hour and welcomes entry-level applicants with strong photography skills.
professional photographyadobe photoshopadobe lightroomimage labeling and metadata creationremote workwritten and verbal communication
Review Bluebook and pincite rules, create realistic cite-checking examples, and explain corrections for a legal AI training project paying $50 to $80 per hour.
Use investment banking experience to review deal documents, valuation models, market analysis, and AI-generated financial content. This remote contractor role pays $120 to $150 per hour.
financial modelingvaluation analysisdeal executionmarket analysisfinancial statement analysiswritten communication
Research difficult questions, build answerable AI benchmark tasks, and test language models for weaknesses. This contract role is open worldwide, requires fluent English, and involves 20 or more hours per week.
Create rigorous biomedical signal processing and machine learning problems using clinical time-series data, then develop reproducible solutions in Python, MATLAB, or similar tools. Pay is $60 to $120 per hour equivalent, paid per task that meets the project specifications.
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.
