Training Turk

Portuguese Audio Recording Expert (Brazil)

$20–40/hr · micro1

Record and validate high-fidelity Brazilian Portuguese audio samples for AI training, ensuring native-level linguistic accuracy and professional audio quality.

What you would do

  • Record native Portuguese samples across diverse scripts and conversation types using professional recording equipment
  • Evaluate AI-generated Portuguese content for linguistic naturalness, accuracy, and contextual appropriateness
  • Curate and annotate audio datasets while ensuring consistent quality standards across all submissions
  • Provide detailed written feedback on audio quality and linguistic issues to support model improvement
  • Collaborate with remote project coordinators on technical specifications and quality requirements

Who they want

  • Native-level fluency in Brazilian Portuguese with expert command of pronunciation, intonation, and linguistic nuance
  • Minimum 3+ years of professional experience in audio recording, voice work, or related audio production
  • Expertise with professional recording equipment and standard audio editing software
  • Strong written and verbal communication skills in Portuguese, particularly explaining technical concepts
  • Documented portfolio or track record demonstrating professional-quality audio work in media, broadcasting, or educational contexts

Main skills

Audio recording

What the interview asks about

  1. 1.Linguistic accuracy and contextual appropriateness

    AI models trained on Brazilian Portuguese need samples that capture genuine linguistic nuance, regional variations, and natural speech patterns to sound authentic.

    For example: “You're recording a greeting for a customer service AI that must sound welcoming to both formal business callers and casual customers. How would you deliver the same phrase differently to match each context?”

  2. 2.Professional audio equipment and technical standards

    High-quality audio training data requires understanding microphone techniques, room acoustics, and file specifications that meet industry standards for AI dataset creation.

    For example: “Your recording space has echo from hard walls. What equipment adjustments and room treatments would you implement, and how would you verify the final output meets professional standards?”

  3. 3.Quality assessment and validation

    Reviewing and validating linguistic samples ensures AI training data captures genuine Brazilian Portuguese rather than awkward or inauthentic speech.

    For example: “An AI-generated customer service response sounds technically correct but lacks natural Brazilian speech rhythm and warmth. How would you describe the specific issues and suggest improvements?”

  4. 4.Remote collaboration and documentation

    Clear written feedback on audio samples helps project teams understand exactly what needs improvement and why, guiding AI model refinement.

    For example: “You notice AI-generated Portuguese uses formal register when casual tone is needed, and pronunciation of a regional term is slightly off. How would you document these issues for the development team?”

A task you may get

Record three 30-second Portuguese audio samples covering formal, casual, and technical contexts, then provide written assessment of linguistic appropriateness and audio quality.

How to prepare

  • Review current Brazilian Portuguese usage in media, podcasts, and customer service contexts to understand authentic speech patterns
  • Document your recording setup including microphone model, room acoustics, audio interface, and software settings with technical specifications
  • Identify regional variations in Brazilian Portuguese that your recordings should capture and practice delivering content across different registers
  • Research quality standards for AI audio training datasets and familiarize yourself with common technical specifications and file formats

The facts

Pay
$20–40/hr
Open to
Bangladesh, Hong Kong, India, Indonesia, Japan, Kazakhstan, Kyrgyzstan, Malaysia, Pakistan, Philippines, Singapore, Sri Lanka, Taiwan, Thailand, Uzbekistan, Vietnam, Austria, Belarus, Belgium, Denmark, France, Germany, Greece, Italy, Netherlands, Portugal, Russia, Spain, Switzerland, United Kingdom, Argentina, Brazil, Chile, Colombia, Mexico, Peru, Algeria, Bahrain, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Morocco, Oman, Palestine, Qatar, Saudi Arabia, Tunisia, United Arab Emirates, United States, Canada, Nigeria, Kenya, South Africa, Ghana, Ethiopia
Field
Other
Role type
Generalist
Posted
7/30/2026
Places left
25

We wrote this page from the public micro1 listing. It may be out of date, so read the full posting before you apply.