Rex.Zone in Madrid is seeking remote data annotators to join our real-world AI/ML labeling programs. You will follow strict rubrics and work on multilingual NER, content safety labeling, and image-text alignment tasks in a fully remote,
Job Description Job Title: History Quality Assurance Lead Job Type: Contract Location: Remote About This Role In this hourly, remote contractor role, you will work as a History Quality Assurance Lead to oversee quality, consistency, and
Your Tasks The Product Detail Page (PDP) team is a cross-functional product team within the Webshop department, composed of a Product Manager, Product Owner, Data Analyst, QA Engineer, UX Designer, and four Software Engineers.The PDP provides
Remote Data Annotation Jobs Madrid (Full-Time, Remote) Join production-grade AI/ML training workflows by labeling and evaluating data used to improve model performance across NLP, computer vision, and content safety systems. You will follow strict rubrics and
Rex.Zone is hiring a full-time Remote Data Annotator to produce and validate labeled datasets that improve AI/ML systems across NLP, computer vision, and multimodal workflows. You will follow detailed rubrics, resolve edge cases, and support LLM
About The Role As a Remote Data Annotator, you will perform end-to-end data annotation and AI/ML evaluation work that powers training datasets for NLP, computer vision, and large language model evaluation. You will follow detailed annotation
