About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Sonic Audit Specialist - Spanish Type: Contract Compensation: $40/hour Location: Remote Role Responsibilities Evaluate AI training data in Spanish by auditing multilingual transcription and forced alignment tasks. Review and judge transcriptions for accuracy, applying error codes and providing rationale for decisions. Verify and correct audio segment timestamps to ensure alignment with spoken words. Provide structured feedback to improve AI model training and data quality . Work independently with adaptable hours to complete tasks with precision. Qualifications Must-Have Native or near-native command of Spanish as spoken in Spain. Strong English reading and writing skills.



Experience in transcription, subtitling, localization, or linguistic annotation. Ability to apply a disciplined rubric consistently. Preferred Prior experience in AI data annotation or model evaluation. Background in phonetics or linguistics . Experience with audio editing or waveform tools . Application Process (Takes 20–30 mins to complete) Upload resume AI interview based on your resume Submit form Resources & Support For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome For any help or support, reach out to: [email protected] PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

📌 Spanish Linguistic Auditor (Madrid)
🏢 Mercor
📍 Madrid