Create research-level AI problems based on physiological and clinical recordings you have personally collected and analyzed. This remote contractor role offers $50 per hour with no fixed weekly schedule.
Use civil, geotechnical, or structural field expertise and site monitoring data to write research-level problems for AI models. Remote contractor work pays $300 per approved task, about $50 per hour, with flexible tasks and no fixed schedule.
Create research-level statistics problems that help train AI models, using real operational, survey, or insurance data. This remote contract work pays $50 per hour with flexible, task-based assignments.
Create research-level analytical and physical chemistry problems using laboratory measurements, spectra, kinetics, and Python-based analysis. This flexible remote role pays $50 per hour and is open to candidates in eligible countries.
Evaluate AI answers about QuickBooks, bookkeeping, financial reporting, reconciliations, and small-business accounting. This fully remote contract role requires 20+ hours per week and strong accounting experience.
Build thermal and CFD simulation workflows for PCB assemblies and electronic systems using OpenFOAM, Gmsh, and Python. This remote contract requires 20+ hours each week and is open worldwide.
Review and rate AI answers about bookkeeping, reporting, reconciliations, audits, and small-business accounting. This remote freelance project requires QuickBooks Online experience, strong English, and 20+ hours per week.
Create and evaluate engineering simulation benchmarks for AI agents using Python and open-source tools. This remote contractor engagement lasts up to 12 weeks, with part-time work accepted and required Pacific Time overlap.
Perform electromagnetic and signal integrity simulations for high-speed PCB designs, analyze interconnect behavior, and build Python workflows. The project is worldwide, requires English, and supports 20+ hours per week for about 13 weeks.
Create and record realistic CATIA engineering tasks for AI training, including part design, assemblies, surfaces, drawings, and validation. Work 20+ hours weekly with up to $20 to $150 per hour, open to candidates in five countries.
Review medical information and AI-generated responses for accuracy, clinical relevance, and sound reasoning. Use your medical expertise to identify errors and provide clear, evidence-based feedback in a remote, part-time project role.
medical knowledgeclinical reasoninganalytical skillsattention to detailevidence-based medicinecritical assessment
Review emergency medicine scenarios and AI-generated medical responses for accuracy, completeness, and safe clinical reasoning. This remote, part-time project is for physicians with emergency medicine experience and fluent English.
emergency medicineacute care assessmentclinical decision-makingmedical information evaluationanalytical skillsattention to detail
Review AI-generated radiology content, identify clinical and reasoning errors, and explain your findings using established imaging principles. This remote, part-time project is open to qualified radiologists in participating countries.
radiologydiagnostic imagingclinical decision-makingmedical content evaluationanalytical skillsattention to detail
Evaluate AI coding tasks using real repository code, technical rubrics, and clear written feedback. The role pays $50 to $100 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.
Use your family medicine or primary care expertise to evaluate AI-generated medical responses, apply project guidelines, and explain clinical judgments. This part-time, project-based role is open in many countries, with applications starting through OpenTrain.
clinical reasoningprimary caremedical content evaluationanalytical skillsattention to detail
Create and review graduate-level biology problems that test AI systems on experiments, data, figures, sequences, structures, and scientific reasoning. This remote contractor assignment requires at least 20 hours per week and professional English fluency.
Review and correct Welsh conversational audio transcripts for a 1,350-hour AI voice dataset. Pay is $30 to $35 per hour, with full-time weekday work from mid-November through December 31, 2026.
Build, debug, and evaluate full-stack software and AI-generated code across front-end and back-end systems. Earn $50 to $100 per hour equivalent, paid per task that meets the project specifications, for under 20 hours per week.
Work remotely as a medical imaging clinician annotator, outlining image regions and checking metadata for a large medical image dataset. Pay is $30 to $55 per hour for less than 20 hours per week.
Review AI-generated federal equal employment analyses for accuracy, fairness, and compliance. Use EEO law, OPM standards, and federal HR experience to improve model outputs at $60 to $90 per hour.
Build and improve open source software by adding features, fixing complex bugs, refactoring legacy code, and reviewing code. Pay is $50 to $100 per hour equivalent, paid per task that meets the project specifications.
Review AI project tasks, outputs, verifiers, rubrics, and delivery quality as a remote QC Packaging Engineer. The 3-month contractor assignment requires 20 hours per week and English fluency.
Build and test vulnerable and patched generative AI applications, trace data and action flows, and evaluate authorization, prompt injection, and tool abuse. This worldwide contractor role requires 20+ hours per week and strong application security experience.
Review AI-generated cardiovascular content and assess risk evaluations and preventive treatment recommendations. This remote contractor role pays $80 to $285 per hour and requires specialist cardiology expertise.
Review AI-generated medical information and clinical reasoning in heart failure and transplant cardiology. This remote contractor role pays $80 to $285 per hour and requires specialist medical expertise.
heart failure managementcardiologyadvanced cardiovascular therapiesclinical reasoningevidence-based medicinemechanical circulatory support
Review AI-generated clinical information, coronary procedures, and treatment strategies using your interventional cardiology expertise. The role pays $80 to $285 per hour and is open to qualified candidates in many countries.
Review AI-generated cardiac imaging interpretations, diagnostic reasoning, and clinical recommendations. This remote part-time contractor role pays $80 to $285 per hour and requires specialist medical credentials.
Use your cardiac electrophysiology expertise to review medical AI content, arrhythmia scenarios, ECG interpretation, and rhythm management. This remote contractor role pays $80 to $285 per hour with flexible scheduling.
cardiac electrophysiologyecg interpretationarrhythmia diagnosis and managementclinical reasoningevidence-based feedbackmedical data annotation
Create original competitive programming problems, reference solutions, checkers, and test suites in advanced C++. This remote role offers $45 to $65 per hour equivalent, paid per task that meets project specifications, for 15 to under 20 hours weekly.
Review AI-generated cardiovascular imaging interpretations, clinical reasoning, and diagnostic conclusions as a General Cardiologist. Remote work pays $80 to $285 per hour, with flexible weekly hours.