Coloque suas habilidades em inglês para trabalhar em vagas remotas de treinamento de IA e rotulagem de dados.
Compare AI-generated videos, explain quality decisions, and annotate issues using your video production expertise. This US-based, part-time contractor role pays $20 to $40 per hour.
Publicada em 9 de nov. de 2026
Evaluate AI-generated code, calculations, simulations, and scientific models for correctness, reproducibility, and physical soundness. The role pays $60 to $120 per hour equivalent, paid per task that meets project specifications, for less than 20 hours per week.
Publicada em 9 de nov. de 2026
Create and review rigorous mathematics and statistics tasks for AI models, checking proofs, code, calculations, and reproducibility. Remote work pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Publicada em 9 de nov. de 2026
Create and assess challenging AI tasks in computational life science, reviewing code, analyses, models, and experiments. This remote contractor role requires at least 15 hours per week and pays $60 to $120 per hour equivalent, paid per task that meets project specifications.
Publicada em 9 de nov. de 2026
Evaluate AI-generated code, geospatial analyses, simulations, and forecasts as an Earth and environmental sciences AI Trainer. This remote contractor role pays $60 to $120 per hour equivalent, paid per accepted task, with a flexible schedule.
Publicada em 9 de nov. de 2026
Evaluate AI responses to complex military legal questions involving the law of armed conflict, targeting, surveillance, privacy, and lawful conduct. This remote contract role pays $95 to $170 per hour.
Publicada em 9 de nov. de 2026
Create software engineering tasks, build tests and reference solutions, and evaluate AI-generated code. This remote expert role pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Publicada em 9 de nov. de 2026
Create engineering tasks and evaluate model-generated calculations, code, simulations, and designs. This fully remote contractor role pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Publicada em 9 de nov. de 2026
Design challenging machine learning tasks, build evaluation standards, and review AI-generated code, experiments, and analyses. Remote, flexible work pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Publicada em 9 de nov. de 2026
Create, solve, review, and validate technical tasks used to evaluate AI systems. This flexible remote contractor role pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Publicada em 9 de nov. de 2026
Build reproducible reinforcement learning environments and software engineering tasks covering DevOps, CI/CD, and debugging. This remote role offers $80 to $120 per hour equivalent, paid per task that meets project specifications, for about 15 hours per week.
Publicada em 9 de nov. de 2026
Review personal-information scenarios, identify privacy risks, and write evidence-based evaluations for a six-week U.S. project paying $30 to $60 per hour. The part-time contractor role requires privacy, data protection, or information governance experience.
Publicada em 9 de nov. de 2026
Test personal AI agents and review responses for privacy risks in a six-week, part-time U.S. project paying $30 to $50 per hour. Apply through OpenTrain, then complete the hiring-site application.
Publicada em 9 de nov. de 2026
Evaluate AI-generated scientific outputs and curate drug discovery datasets using bioinformatics and medicinal chemistry expertise. This remote contractor role pays $45 to $90 per hour and offers flexible scheduling.
Publicada em 9 de nov. de 2026
Design and evaluate computational biology workflows for AI benchmarking, using genomic, transcriptomic, proteomic, and structural biology expertise. This remote contractor role pays $45 to $90 per hour.
Publicada em 9 de nov. de 2026
Use your biology and bioinformatics expertise to evaluate AI workflows, analyze biological datasets, and review computational pipelines remotely for $45 to $90 per hour.
Publicada em 9 de nov. de 2026
Create rigorous scientific questions, review AI-generated answers, and write evidence-based rubrics across microbiome and translational research. This remote contractor role pays $45 to $90 per hour and requires a relevant PhD.
Publicada em 9 de nov. de 2026
Evaluate and improve AI systems using chemistry and computational chemistry expertise. This part-time contract pays $45 to $90 per hour and requires a relevant PhD, strong English, and scientific software skills.
Publicada em 9 de nov. de 2026
Create expert content and evaluate AI model responses in computational chemistry, structural biology, and drug discovery. This remote contractor role pays $45 to $90 per hour and requires a relevant PhD, research experience, and strong English.
Publicada em 9 de nov. de 2026
Use your PhD and research experience to write life sciences problems, assess AI-generated answers, and review experiments and analysis. This remote contractor role pays $45 to $90 per hour.
Publicada em 9 de nov. de 2026
Review and annotate medical images for healthcare research and AI development. This U.S.-based contractor project pays a fixed $700 and requires medical imaging experience and CVAT familiarity.
Publicada em 9 de nov. de 2026
Review AI-generated mechanical engineering content for accuracy, feasibility, manufacturability, and standards alignment. This remote, part-time contract work is open to applicants in Canada and pays up to $72 per hour.
Publicada em 9 de nov. de 2026
Review AI-generated subsurface and reservoir engineering content, complete technical analysis, and produce industry-focused outputs remotely. This flexible project work pays up to $80 per hour, with no minimum hours.
Publicada em 9 de nov. de 2026
Use your marine outboard expertise to review diagnostic scenarios, service recommendations, and warranty documents for AI training. This part-time contract role pays $20 to $60 per hour and requires fluent English.
Publicada em 8 de nov. de 2026
Build realistic full-stack software projects, coding challenges, Docker workflows, and deterministic tests for AI evaluation. This remote contract role pays $75 per hour and requires English fluency plus software engineering experience.
Publicada em 8 de nov. de 2026
Create and assess AI training questions based on film, television, and theater production. This contract role pays $75 per hour and suits fluent English speakers with production knowledge.
Publicada em 8 de nov. de 2026
Review X-ray images of BGA, CGA, and LGA solder joints, assess IPC Class 3 quality, and investigate counterfeit components. This remote contractor role pays $60 to $100 per hour.
Publicada em 8 de nov. de 2026
Review 3D scan data, compare parts with CAD models, and support first-article sign-off decisions as a Dimensional Metrology Quality Engineer. The contract pays $50 to $100 per hour.
Publicada em 8 de nov. de 2026
Record a short script in your natural Urdu-influenced English accent for an AI speech project. The one-time recording takes about 15 minutes and pays $30 per hour.
Publicada em 8 de nov. de 2026
Record a short provided script in your Ukrainian-influenced English accent for an AI training audio project. This entry-level contract pays $30 per hour and requires a microphone-equipped smartphone or computer.
Publicada em 8 de nov. de 2026
Aviso: os pagamentos pela OpenTrain para freelancers no Brasil ainda não estão disponíveis.
