Mercor is hiring experienced music producers and audio engineers to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards, working in Spanish (ES) and English. Key Responsibilities

Compare AI-generated songs head-to-head on musicality, creativity, prompt adherence, vocal quality, and production/mix quality Label songs by genre, structure, instruments, vocals, and other musical characteristics Review AI-generated lyrics and vocals against reference material for quality and accuracy Requirements

Native or near-native proficiency in Spanish (ES), and the ability to follow detailed written instructions in English 2+ years of experience as a music producer, audio engineer, or mixing engineer Headphones or studio monitors suitable for critical listening Nice to have





Formal training in music performance, theory, or composition Credited or commercially released production, engineering, or mixing work Broad familiarity with contemporary Spanish (ES) genres, sub-genres, and artists Project Timeline

Start date: immediate Duration: up to 6 months Commitment: adaptable. Most experts work around 20 hours per week; there is no cap Compensation: this role is currently paid hourly. The pay structure may move to per-task during the project; if it does, your effective hourly rate will stay the same. We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.

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📌 Music Production Expert - Evaluator (Madrid)
🏢 Obsidian
📍 Madrid