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Audio Engineer AI Trainer

Mercor


Job Location:

Madrid - Spain

Monthly Salary: Not provided by the employer
Posted: 20 August 2026 (4 hours ago)
Application Deadline: 17 November 2026
Vacancies: 1 Vacancy

Job Summary

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 DAngelo Larry Summers and Jack Dorsey.

Position: Music Production Expert - Spanish (ES)
Type: Contract
Compensation: $39$54/hour
Location: Remote
Duration: Up to 6 months
Commitment: 20 hours/week

Role Responsibilities

  • Evaluate AI-generated music across genres for musicality creativity and production quality.
  • Compare songs on prompt adherence vocal quality and mix quality.
  • Label songs by genre structure instruments vocals and musical characteristics.
  • Review AI-generated lyrics and vocals for quality and accuracy.
  • Work independently and asynchronously to meet deadlines and improve AI model performance.

Qualifications

Must-Have

  • Native or near-native proficiency in Spanish (ES).
  • 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.

Preferred

  • 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.

Start Date

  • Immediate

Application Process (Takes 2030 mins to complete)

  • Upload resume
  • Complete the Bilingual Competency Interview in Spanish
  • Receive next steps and onboarding details within a few days

Resources & Support

  • For details about the interview process and platform information please check:
  • For any help or support reach out to:

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.



#hiringmercor