Remote Spanish Audiobook QA Evaluator

Obsidian is building a team of native Spanish speakers to evaluate AI-narrated audiobooks for US / North American Spanish. This remote, part-time role (~20 hours/week) focuses on listening critically, flagging narration issues, and logging precise error spans to improve AI models. Ideal candidates are native or near-native Spanish speakers with some annotation or linguistics experience, strong attention to detail, and reliable part-time availability.