Job Description
Remote STEM Jobs in Brazil
Rex.zone connects remote professionals with AI/ML and engineering work that strengthens model training pipelines, improves dataset reliability, and supports scalable evaluation operations across distributed teams.
Remote STEM Jobs in Brazil
Rex.zone connects remote professionals with AI/ML and engineering work that strengthens model training pipelines, improves dataset reliability, and supports scalable evaluation operations across distributed teams.
What You Will Do
- Support AI/ML pipelines through data labeling tooling, QA evaluation, and training data quality checks
- Execute prompt evaluation and structured feedback loops (RLHF) tied to large language model evaluation
- Validate named entity recognition outputs and perform error analysis for NLP tasks
- Review computer vision annotations (e.g., bounding boxes/segmentation) and ensure guideline compliance <...