Mercor
Spanish Linguistic Auditor - Expert
Skills
1 month ago
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Important information
Contract type:
Part time
Location:
Madrid, Spain
Work mode:
Remote
Published on:
22 September 2026
What they need
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 flexible 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.
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