Jobs · Information Technology

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

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