Encontre vagas remotas de treinamento de IA e rotulagem de dados abertas a candidatos deste país: Costa Rica.
Build financial models, forecasting tools, dashboards, and automated Excel workflows using advanced formulas, Power Query, pivot tables, and VBA. The role pays $60 per hour and is open in eligible countries listed for the project.
Publicada em 10 de nov. de 2026
Use econometric modeling, causal inference, and statistical analysis to answer real business and policy questions. This project-based Economics Expert role pays $80 per hour and requires a relevant master’s degree and first-author work.
Publicada em 10 de nov. de 2026
Record a short English script with your authentic Dutch-influenced accent using a phone or computer. This entry-level audio project pays $30 per hour and takes about 15 minutes or less.
Publicada em 10 de nov. de 2026
Take on remote, asynchronous data engineering projects lasting 2 to 3 weeks, with 10 to 20 hours per week and pay of $60 to $100 per hour. Use ETL, cloud infrastructure, data warehousing, and modern engineering tools.
Publicada em 10 de nov. de 2026
Build and review computer architecture coding tasks that test AI models, using research areas such as caches, prefetchers, branch prediction, and accelerators. This remote, asynchronous contract work pays $200 per approved task.
Publicada em 10 de nov. de 2026
Use machine learning with atomistic, electronic, and structural materials data to support property prediction and materials discovery. This remote project-based role pays $175 per hour and expects 10 to 20 hours weekly for 2 to 3 weeks.
Publicada em 10 de nov. de 2026
Create computational biology coding tasks, review AI-generated outputs, and give research-grounded feedback. The role pays $200 per label and is remote and asynchronous for qualified researchers.
Publicada em 10 de nov. de 2026
Build financial models and analyze accounting, tax, forecasting, and corporate development questions on remote, project-based assignments. The role pays $80 per hour for completed project work and requires 1 to 3 years of corporate finance or FP&A experience.
Publicada em 10 de nov. de 2026
Create 3D models, technical drawings, and design reviews as a CAD Design Expert. This remote, project-based role pays $88 per hour and requires professional CAD experience and fluent English.
Publicada em 10 de nov. de 2026
Create self-contained applied cryptography coding tasks, review AI-generated work, and provide research-level feedback. This remote role requires published research, released code, and a completed or in-progress PhD.
Publicada em 10 de nov. de 2026
Build self-contained algorithms and theory coding tasks, create reference implementations, and review AI model outputs in asynchronous remote contract work. Each task takes about four hours and pays $200 per approved task; a completed or in-progress PhD and published algorithms research are required
Publicada em 10 de nov. de 2026
Create YouTube Shorts scripts, cartoon stories, and video prompts in English for a $300 fixed-price contract. This part-time role is open worldwide and requires less than 20 hours per week.
Publicada em 10 de nov. de 2026
Write and improve marketing responses, review AI-generated content, and explain your decisions clearly. This remote contractor project is open worldwide to English speakers with professional marketing experience.
Publicada em 10 de nov. de 2026
Record a short script in your natural Vietnamese-influenced English accent for an AI training project. Earn $30 per hour and use a smartphone or computer with a microphone.
Publicada em 9 de nov. de 2026
Record a short English script in your Turkish-influenced English accent using a smartphone or computer. This entry-level audio data project pays $30 per hour and accepts candidates in many countries.
Publicada em 9 de nov. de 2026
Record a short English script with an authentic Thai-influenced accent using a smartphone or computer. This entry-level audio project pays $30 per hour.
Publicada em 9 de nov. de 2026
Record a short English script with a Swedish-influenced English accent, check the audio, and submit it using a smartphone or computer. This entry-level project pays $30 per hour and requires clear English reading and Swedish-English language skills.
Publicada em 9 de nov. de 2026
Record a short English script that reflects your natural Spanish-influenced accent using a smartphone or computer. The contribution takes about 15 minutes and pays $30 per hour.
Publicada em 9 de nov. de 2026
Build and review research coding tasks for AI model evaluation in test generation, program repair, static analysis, and software repository mining. This remote, asynchronous role pays $50 per hour and requires software engineering research experience, publications, and a PhD in progress or completed
Publicada em 9 de nov. de 2026
Record a short script in a natural Slovenian-influenced English accent and submit clear audio using a smartphone or computer. This entry-level role pays $30 per hour.
Publicada em 9 de nov. de 2026
Record a short script in a genuine Romanian-influenced English accent for an AI training audio project paying $30 per hour. You need clear reading skills, simple English instructions, and a smartphone or computer with a microphone.
Publicada em 9 de nov. de 2026
Create and review research coding tasks that test AI models in robotics and reinforcement learning. This remote contract role pays $50 per hour and suits researchers with published work, released code, and strong hands-on experience.
Publicada em 9 de nov. de 2026
Record a short script in English with your natural Persian influence and submit the audio independently. The role pays $30 per hour and requires a smartphone or computer with a suitable microphone.
Publicada em 9 de nov. de 2026
Record a short script in Marathi-influenced English for an AI training project. The session takes about 15 minutes, with pay listed as $30 per hour and a flat $50 per submission.
Publicada em 9 de nov. de 2026
Record a short script in Korean-influenced English for a one-time AI speech training project. The recording takes about 15 minutes and pays $30 per hour.
Publicada em 9 de nov. de 2026
Record a short script in Japanese-influenced English by following a simple guide. This flexible audio project takes about 15 minutes and pays $30 per hour, with fluent Japanese and English required.
Publicada em 9 de nov. de 2026
Record a short English script with an Italian-influenced accent for an AI training project. This entry-level role pays $30 per hour and requires a smartphone or computer with a microphone.
Publicada em 9 de nov. de 2026
Record a short English script in your natural Hungarian-influenced accent using a phone or computer. This entry-level audio contribution pays $30 per hour and takes about 15 minutes or less.
Publicada em 9 de nov. de 2026
Record a short script in a clear Gujarati-influenced English accent for an AI training project. The role pays $30 per hour and requires Gujarati and English fluency plus a device with a microphone.
Publicada em 9 de nov. de 2026
Record a provided script in your French-influenced English accent for AI training, following simple instructions independently. This remote contract role pays $30 per hour.
Publicada em 9 de nov. de 2026
Aviso: os pagamentos pela OpenTrain para freelancers no Brasil ainda não estão disponíveis.
