Remote Data Labeling Specialist — Ai Training Data Qa

Pubblicato il 06-11-2026 · Rex.zone · Bologna

Rex.zone is hiring a Mid-Senior Data Labeling professional to produce and verify high-quality training data for AI systems.
This is a fully remote, full-time role targeting candidates in Milan and similar locations, with job metadata listed under Country: US.
What you will do includes labeling data across text, images, audio, and video; performing LLM evaluation, prompt evaluation, and RLHF ranking; QA evaluation using rubrics; adhering to strict annotation guidelines; documenting edge cases;
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