Portuguese Voice Actor - Freelance AI Trainer Project

Accountabilities

• Record high-quality scripted speech samples in Portuguese for use in AI training and voice model development.
• Evaluate AI-generated speech for linguistic accuracy, pronunciation, naturalness, tone, pacing, emotional expression, and regional variation.
• Identify, annotate, and clearly document errors or inconsistencies in AI-generated voice outputs.
• Provide expert feedback that helps improve Portuguese speech models and their ability to produce natural, expressive communication.
• Collaborate with project teams to refine prompts, evaluation methodologies, voice design guidelines, and quality standards.
• Apply professional voice acting expertise to ensure recordings demonstrate appropriate clarity, authenticity, delivery, and emotional nuance.
• Consistently maintain high-quality audio recordings using professional equipment and a suitable recording environment.
• Follow project instructions, quality standards, annotation guidelines, and data-handling requirements accurately and consistently.

Requirements

• Demonstrated professional experience in Portuguese voice acting, dubbing, narration, broadcasting, or a closely related performance discipline.
• Strong command of spoken Portuguese, including accurate pronunciation, natural intonation, pacing, and expressive delivery.
• Ability to recognize and evaluate subtle differences in speech quality, linguistic accuracy, tone, and regional variation.
• Excellent attention to detail and the ability to provide precise, constructive feedback on AI-generated speech.
• Clear written and verbal communication skills, with the ability to explain linguistic or performance-related observations effectively.
• Comfortable working with AI-powered tools and adapting to evolving workflows, evaluation criteria, and project requirements.
• Experience in voice training, coaching, linguistic annotation, speech evaluation, or AI data projects is a plus.
• Ability to work independently and consistently meet project requirements and quality standards.
• Access to a reliable computer, stable internet connection, high-quality microphone, and a quiet environment suitable for professional voice recording.

Benefits

• Freelance contract opportunity with flexible remote work.
• Pay range of $6–$65 USD per hour, depending on experience, expertise, and geographic location.
• Opportunity to contribute directly to the development of next-generation AI voice and speech technologies.
• Work involving advanced AI tools and emerging speech technology workflows.
• Opportunity to apply professional Portuguese voice expertise to technology with global applications.
• No company-sponsored health insurance or paid time off, as this is a contractor position.
• Contractors provide their own secure computer, professional-quality microphone, recording setup, and stable internet connection.