Remote Data Labeling Jobs Brazil

Core Workstreams

• NLP: classification, NER, summarization grading
• LLM: prompt evaluation, RLHF ranking, instruction-following and safety checks
• Computer Vision: bounding boxes, polygons, keypoints, segmentation, OCR labeling
• Content Safety: policy-based labeling for toxicity, harassment, self-harm, restricted content

Requirements

• Experience with data labeling or QA evaluation workflows
• Strong written English for guideline interpretation and issue documentation
• Congistent decision-making and ability to justify judgments
• Comfort with annotation tools, spreadsheet-style auditing, and structured feedback
• Reliable internet for full-time remote work