Expressive Castilian Spanish Voice Artist for AI Training

Mercor; Madrid; On-site; EUR 6,900 - 14,000; Full time

Job summary

Mercor seeks native Castilian Spanish voice actors based in Spain to record high-quality samples for AI model training. The role welcomes newcomers with clear, expressive voices and a good recording setup. Long-term collaboration possible, with sessions totaling 5–10 hours per week.

Applicants should be comfortable with potential voice cloning for internal CX AI Agent use and follow detailed recording guidelines. Prior experience is a plus but not required.

Qualifications

• Native Castilian/Peninsular Spanish speaker based in Spain.
• A clear, natural, and expressive voice with good delivery.
• Access to a professional or near-professional recording setup.

Responsibilities

• Record high-quality voice samples across diverse scripts.
• Deliver clear, natural, and expressive speech with controlled tone and pacing.
• Maintain consistency in voice, accent, and delivery across sessions.
• Follow recording guidelines (environment, mic setup, file formats).
• Perform multiple takes with variation in emotion and style.

Skills

Native Castilian Spanish

Expressive voice

Tools

Audacity

Adobe Audition

Reaper

Job description

Mercor seeks native Castilian Spanish voice actors based in Spain to record high-quality samples for AI model training. The role welcomes newcomers with clear, expressive voices and a good recording setup. Long-term collaboration possible, with sessions totaling 5–10 hours per week.

Applicants should be comfortable with potential voice cloning for internal CX AI Agent use and follow detailed recording guidelines. Prior experience is a plus but not required.