Rex.zone is hiring for Senior Data Labeling roles supporting AI/ML training workflows end to end, including data labeling, RLHF, prompt evaluation, QA evaluation, and training data quality audits for large language model evaluation and computer vision annotation. This is a full-time, remote chance aligned with Ottawa talent.
This remote position emphasizes mentoring peers, calibrating annotators, and documenting decisions for downstream model training teams, with a focus on accuracy and