Use sua experiência em engenharia de dados para treinar e avaliar modelos de IA.
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 realistic SQL analytics scenarios and assess model answers for correctness and warehouse efficiency. Pay is $60 to $100 per hour, with a commitment of 20+ hours per week.
Publicada em 5 de nov. de 2026
Earn $40 to $60 per hour as an Associate Forward Deployed Engineer supporting customer data ingestion, transfer, validation, and workflow automation. Use Python, APIs, command-line tools, and Git in a flexible part-time contract role.
Publicada em 16 de set. de 2026
Build and maintain large-scale data pipelines, distributed systems, and databases as a remote, part-time Big Data Engineer. Pay is $30 to $80 per hour, with applications starting on OpenTrain.
Publicada em 15 de set. de 2026
Create realistic MongoDB database tasks, prepare sample data, and record practical workflows that help train AI systems. This remote contractor role is open in Bangladesh, India, and Pakistan and pays up to $20 per hour.
Publicada em 5 de set. de 2026
Build Dockerfile-based validation workflows for datasets, schemas, and model artifacts using Python or Bash, CI/CD, and automated quality checks. This part-time contract role requires 20+ hours weekly and is open to candidates in 10 countries.
Publicada em 3 de ago. de 2026
Build and validate Python data pipelines, process structured and unstructured data, and create evaluation tasks for AI systems. This 20-plus-hour contract is open to candidates in selected countries.
Publicada em 16 de jul. de 2026
Work remotely as an expert SQL Engineer evaluating AI-generated queries, database designs, and data-processing logic for up to $50 per hour. The role requires 20+ hours per week and strong database engineering experience.
Publicada em 9 de jul. de 2026
Work globally as a Vibecode Specialist building Python scrapers for complex, JavaScript-heavy websites. Earn $20 per hour while delivering clean, validated datasets for AI training.
Publicada em 26 de fev. de 2026
Aviso: os pagamentos pela OpenTrain para freelancers no Brasil ainda não estão disponíveis.
