Use your Brazilian Portuguese voice acting skills to record characters, stories, and varied content for AI projects. This flexible freelance role offers worldwide availability and requires 20+ hours per week.
Audio & Speech
100% Remote
Worldwide
Eligibility
Entry
Experience
Aug 28, 2026
Posted
Open worldwide
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About AI Voice Training
AI training is the human side of building artificial intelligence. Voice actors and other contributors help create the examples and audio assets that advanced AI systems learn from, making expressive, accurate performance an important part of how these systems are developed.
Work on cutting-edge AI projects involving recorded speech and performance.
Use vocal delivery, emotion, pacing, and clarity to create useful training data.
Build experience in a growing field with flexible freelance opportunities.
The Role
OpenTrain is recruiting a Brazilian Portuguese Voice Actor to create engaging voice recordings for AI projects involving characters, stories, and varied content domains. You will use vocal performance to convey the intended emotion, personality, tone, clarity, and pacing while producing high-quality audio assets.
This is a flexible freelance contractor opportunity available worldwide. Work may be completed remotely from a professional home studio or through in-studio sessions, depending on the project arrangement.
Role type: Freelance contractor
Experience level: Entry level
Time requirement: 20+ hours per week
Language: Brazilian Portuguese
Work availability: Worldwide
What You’ll Do
You will perform scripted lines and deliver polished audio that follows project instructions. The work requires interpreting scripts, responding to creative direction, and maintaining consistent vocal and recording quality throughout each assignment.
Record Brazilian Portuguese voiceovers for characters, stories, and diverse project content.
Perform scripted lines with clear speech, emotional range, vocal control, and appropriate pacing.
Interpret scripts and respond effectively to creative direction.
Revise performances based on feedback while maintaining the intended tone and delivery.
Prepare and deliver high-quality audio files on time and in the correct format.
Maintain consistent recording quality when working from a professional home studio.
Requirements and Helpful Experience
You should have previous voice acting experience with demonstrated vocal control and versatility. Clear Brazilian Portuguese speech, reliable communication, attention to delivery details, and the ability to meet deadlines are essential.
Experience with dubbing, ADR, or localization can help you adapt performances to different characters and content contexts. A demo reel, acting or performing arts background, and familiarity with audio editing tools can further demonstrate your range and support recording preparation.
Previous voice acting experience and a versatile vocal performance range.
Clear Brazilian Portuguese pronunciation and emotional expression.
Ability to interpret scripts and apply creative direction.
Professional home-studio setup and reliable audio delivery quality for remote sessions.
Ability to incorporate feedback, meet deadlines, and communicate professionally.
Experience with dubbing, ADR, localization, or audio editing is helpful.
How the Freelance Arrangement Works
This role is a flexible freelance agreement rather than a full-time or part-time employment position. You will contribute at a commitment of 20+ hours per week and deliver recordings according to project instructions and deadlines.
OpenTrain helps you organize AI training opportunities, present your specialized experience through an AI training portfolio, and find projects that match your skills. Apply through OpenTrain to begin building your profile and exploring this voice recording opportunity.
Prepare a profile that highlights your Brazilian Portuguese voice acting skills.
Showcase a demo reel or relevant performance experience when available.
Complete project recordings according to the required direction, format, and schedule.
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