Encontre vagas remotas de treinamento de IA e rotulagem de dados abertas a candidatos deste país: Costa Rica.
Record a short script in a natural Finnish-influenced English accent for an AI training project. This remote contract contribution pays $30 per hour and uses a smartphone or computer with a microphone.
Publicada em 8 de nov. de 2026
Record a short English script with authentic Estonian-influenced pronunciation for an AI training project. Earn $30 per hour and use a smartphone or computer with a microphone.
Publicada em 8 de nov. de 2026
Create research-grade Python tasks that test AI models on Earth, ocean, and climate science problems. This flexible contractor role pays $100 per hour, with tasks taking about two hours and no fixed weekly schedule.
Publicada em 8 de nov. de 2026
Record a short English script with a Danish accent for an AI training project. This remote, entry-level task pays $30 per hour and takes about 15 minutes.
Publicada em 8 de nov. de 2026
Record a short script in your authentic Czech-influenced English accent for an AI training project. The role pays $30 per hour and requires a smartphone or computer with a microphone.
Publicada em 8 de nov. de 2026
Record a short script in a clear Croatian-influenced English accent using a smartphone or computer with a working microphone. The project pays $30 per hour.
Publicada em 8 de nov. de 2026
Evaluate AI-generated responses about CRISPR and gene editing for scientific accuracy, safety, and biosecurity risk. This remote project pays $100 per hour for 10 to 20 hours over one week.
Publicada em 8 de nov. de 2026
Create research-grade AI evaluation tasks from your computational physics or astrophysics work. This remote contractor role pays $100 per hour, offers flexible scheduling, and focuses on Python, simulations, solvers, and reproducible tests.
Publicada em 8 de nov. de 2026
Create research-grade AI evaluation tasks from your own computational engineering work. This remote contractor role pays $100 per hour, with approved tasks paying $200 each and taking about two hours.
Publicada em 8 de nov. de 2026
Record a short script in your authentic Bulgarian-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
Record a short script in Bengali-influenced English for an AI training data project. This one-time audio task takes about 15 minutes and pays $30 per hour.
Publicada em 8 de nov. de 2026
Evaluate AI-generated interfaces for usability, hierarchy, interaction quality, and visual craft. This remote contractor role pays $60 to $120 per hour and requires at least two years of professional UI or UX design experience.
Publicada em 7 de nov. de 2026
Review, write, and rank API references, guides, release notes, and user documentation for AI training. This remote, flexible contractor role pays $68 per hour and requires professional technical writing experience.
Publicada em 7 de nov. de 2026
Create tax questions, case studies, and evaluation guidance that help train AI to handle tax preparation, planning, and compliance. This remote, flexible role pays $113 per hour.
Publicada em 7 de nov. de 2026
Create tax law scenarios, write authority-based reference answers, and evaluate legal AI responses for technical accuracy and professional defensibility. This fully remote contractor role pays $120 to $200 per hour and requires a JD, active bar admission, and two years of tax practice.
Publicada em 7 de nov. de 2026
Create iOS development questions and evaluate AI-generated answers using your Swift expertise. This remote contract pays $70 per hour and requires strong English and iOS development skills.
Publicada em 7 de nov. de 2026
Create structural engineering scenarios, reference answers, and evaluations that test whether AI outputs are safe, buildable, and code-compliant. This fully remote contractor role pays $110 to $195 per hour.
Publicada em 7 de nov. de 2026
Create statistics scenarios and evaluate AI outputs for causal inference, experimental design, and A/B testing. Earn $80 to $150 per hour as a remote contractor with at least 10 hours per week.
Publicada em 7 de nov. de 2026
Evaluate frontier AI models on LLM inference, GPU optimization, custom kernels, and model-serving systems for $125 per hour on a flexible, part-time contract. Apply through OpenTrain, then complete the hiring site application.
Publicada em 7 de nov. de 2026
Complete SOX and IT audit testing as a remote independent contractor, earning $80 per hour with a flexible schedule of 20 or more hours per week. You will need five years of hands-on audit testing and strong Excel skills.
Publicada em 7 de nov. de 2026
Create research-grade security coding tasks and review AI model outputs in areas such as fuzzing, vulnerability detection, binary analysis, and LLM agent security. This asynchronous remote contract pays $50 per hour.
Publicada em 7 de nov. de 2026
Use your security expertise in cryptanalysis or reverse engineering to design hard problems, write reference solutions, and evaluate AI-generated work. This remote contract role pays $135 per hour.
Publicada em 7 de nov. de 2026
Use your Scrum Master experience to create realistic agile delivery scenarios and evaluate AI responses for sound facilitation, team coaching, and delivery judgment. This remote contract pays $70 to $110 per hour.
Publicada em 7 de nov. de 2026
Create and assess science scenarios and AI responses, applying classroom expertise to scientific accuracy and lab safety. Remote contract work pays $45 to $75 per hour, with a 10-hour weekly minimum and flexible scheduling.
Publicada em 7 de nov. de 2026
Create realistic sales leadership questions, case studies, and scenarios, then evaluate AI responses for accuracy and practical value. This remote, flexible contract role pays $93 per hour and requires strong sales management experience.
Publicada em 7 de nov. de 2026
Use your registered nursing judgment to review AI-generated patient education, triage guidance, documentation, and clinical responses. This remote, asynchronous contractor role pays $68 per hour and requires an active RN license plus two years of clinical experience.
Publicada em 7 de nov. de 2026
Create clinical nutrition scenarios, write reference answers, and evaluate AI responses for evidence quality and patient safety. This ongoing remote contractor role pays $60 to $90 per hour and requires at least 10 hours weekly.
Publicada em 7 de nov. de 2026
Review and rank AI-generated derivatives pricing, time-series, portfolio, and risk-modeling work. This remote, asynchronous contractor role pays $175 per hour and requires quantitative finance experience plus Python, R, or C++.
Publicada em 7 de nov. de 2026
Create and assess behavioral science scenarios that test AI judgment, then evaluate model responses for research quality, evidence, and sound inference. Remote contractor work pays $60 to $120 per hour, with at least 10 hours weekly.
Publicada em 7 de nov. de 2026
Use your property management expertise to create realistic real estate scenarios and evaluate AI responses for accuracy, practical judgment, and legal standards. This remote, flexible role pays $70 per hour.
Publicada em 7 de nov. de 2026
Aviso: os pagamentos pela OpenTrain para freelancers no Brasil ainda não estão disponíveis.
