Portuguese Voice Actor AI Trainer

About the Portuguese Voice Actor AI Trainer Role at Meridial Marketplace, by Invisible

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and engaging voice experiences across education, entertainment, accessibility, and beyond. That training data begins with you—your voice expertise will help power the next generation of AI.

We’re looking for a highly skilled voice acting professional who can bring nuance, clarity, and authenticity to training data in Portuguese. You’ll work with cutting-edge AI tools, record and evaluate speech samples, and provide expert feedback on pronunciation, tone, pacing, emotional expression, and regional variation to strengthen Portuguese voice models.

On a typical day, you will record scripted material in Portuguese, assess AI-generated outputs for linguistic accuracy and naturalness, annotate errors, and collaborate with our team to refine prompts, evaluation methods, and voice design guidelines.

Key Responsibilities

• Record scripted material in Portuguese for AI training.
• Assess AI-generated speech outputs for linguistic accuracy and naturalness.
• Annotate errors and provide detailed feedback on pronunciation, tone, pacing, emotional expression, and regional variation.
• Collaborate with the team to refine AI prompts, evaluation methods, and voice design guidelines.

Required Qualifications

• Demonstrated experience in professional voice acting, dubbing, narration, or related performance work in Portuguese.
• Clear communication skills and meticulous attention to detail.
• High-quality recording setup, including a reliable microphone and a quiet environment.
• Secure computer and stable internet connection.

Preferred Qualifications

• Experience in training, coaching, or linguistic annotation.

Work Arrangement & Compensation

This is a remote, contract position. We offer a pay range of $6 to $65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor, company-sponsored benefits such as health insurance and PTO do not apply.

Key skills/competency

• Voice Acting
• Portuguese Language
• AI Training
• Linguistic Annotation
• Speech Evaluation
• Audio Recording
• Pronunciation
• Emotional Expression
• Attention to Detail
• Communication Skills