Entry Level Data Labeling Specialist (United States, Remote)
Rex.zone · United States · 4 days ago
RemoteRemoteInformation TechnologyFull-time
About the role
You will label and evaluate training data that improves AI/ML systems, focusing on consistent guideline adherence and measurable training data quality. Work includes text, images, and multimodal evaluation tasks, plus structured QA workflows.
Responsibilities
- Perform data labeling and data annotation across NLP, computer vision, and multimodal datasets
- Apply annotation guidelines and document edge cases for adjudication
- Execute QA evaluation workflows (spot checks, consensus review, error categorization)
- Support RLHF by rating responses, ranking candidates, and flagging hallucinations or policy risks
- Conduct prompt evaluation and evaluation set curation to improve model performance
- Maintain throughput and accuracy targets while protecting sensitive data
What You Will Work On
- LLM evaluation: helpfulness, harmlessness, honesty, instruction following
- Content safety labeling: policy-based classification, severity rating, escalation signals
- NLP labeling: named entity recognition (NER), topic tagging, intent detection, factuality checks
- Computer vision annotation: bounding boxes, polygons, segmentation masks, image QA
Requirements
- Comfort with detailed rules, annotation rubrics, and high-precision work
- Strong written communication for documenting rationales and disagreements
- Ability to learn new labeling tools and taxonomy updates quickly
- Familiarity with annotation concepts (NER, CV annotation, RLHF) is helpful but not required