Rex.Zone is seeking a Remote Data Annotator to support end-to-end annotation and AI/ML evaluation for NLP, CV, and LLM assessment. You will follow guidelines, document edge cases, and contribute to data quality initiatives to improve model performance. The role
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, full-time
Rex.Zone is hiring a Remote Data Annotator to produce and validate labeled datasets for AI/ML systems across NLP, computer vision, and multimodal workflows. You will follow rubrics, resolve edge cases, and support LLM training pipelines through RLHF,
Remote Data Labeling Jobs in Madrid (Fully Remote) Rex.Zone is hiring for a full-time, fully remote data labeling role focused on training-data creation and quality control for AI/ML systems. You will label and evaluate text, images, audio, and conversations
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 training
Job Title: Spanish Quality Assurance Lead Job Type: Contract Location: Remote About This Role In this hourly, remote contractor role, you will work as a Spanish Quality Assurance Lead to oversee quality, consistency, and trainer performance
Job Title: Spanish Content Editing Expert Job Type: Contract Location: Remote Job Summary: As a Spanish Content Editing Expert - Remote, youll apply your expertise to help train next-generation AI systems. Your work will shape how
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