Welo Data

Portuguese AI Voice Trainer

Welo Data  •  Remote  •  2 days ago
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Job Description

Welo Data is seeking native-level Brazilian Portuguese speakers for Project Hydrus, a conversational AI voice recording project.

What You'll Do:

✅ Submit two short audition recordings demonstrating natural conversational speech and customer-service style

✅ Participate in two supervised recording sessions of approximately 4 hours each

✅ Record scripted material in a natural, everyday conversational tone

✅ Record spontaneous speech on assigned topics while maintaining consistent warmth and pace

✅ Follow live direction from a Session Director during supervised sessions

✅ Manage your own home recording space and professional audio equipment

✅ Deliver all recordings entirely in Brazilian Portuguese, without switching to other languages or dialects

Requirements:

  • Native or native-equivalent fluency in Portuguese (Brazil)
  • Experience as a voice actor, actor, theater performer, or comparable performance background
  • Access to a quiet recording space free of echo and background noise
  • Professional-grade microphone for auditions, with a qualifying USB condenser or XLR microphone and audio interface for paid sessions if selected
  • Closed-back monitoring headphones for supervised recording sessions
  • Ability to self-direct auditions and follow live direction
  • Basic audio recording skills, including microphone positioning and identifying noise, clipping, and distortion

Preferred (Not Required):

  • Professional voice-over experience in dubbing, ADR, audiobooks, or conversational podcasting
  • An existing acoustically treated home recording studio

Location: Remote (Brazil)

Pay: $35/hour

Duration: Approximately 8 hours total

Sessions: Two supervised sessions, approximately 4 hours each

Start Date: Not specified

Job Type: Freelance

Welo Data

About Welo Data

With 27+ years of experience, Welo Data is the human-centered infrastructure for globally effective AI. We fuel AI/ML and GenAI innovation through scalable, high-precision training data and multilingual expertise. Our network of 500,000+ expert evaluators and domain specialists across 105 countries ensures diverse and reliable AI solutions.

Welo Data, a Welo Global brand, delivers a comprehensive spectrum of AI data services—including data annotation and labeling, LLM enhancement, data collection and generation, and relevance and intent assessment.

With 14 secure facilities globally, 7 ISO certifications, and 24/7/365 support, we consistently deliver quality measures across scaled programs and complex, emerging projects.

Leading technology innovators, including Google, Spotify, Amazon, Workday, Squarespace, and Dropbox, trust Welo Data. Our enterprise-grade solutions empower organizations to unlock the full potential of their data and AI initiatives while maintaining the highest standards of quality and ethical responsibility.

By joining Welo Data, you will obtain:

- Limitless FLEXIBILITY: Work on projects at the times that work best for you, with clear guidelines and transparent pay.

- Limitless GROWTH: Access to optional learning resources and guidance to expand your skills with each project you complete.

- Limitless SUPPORT: Connect with a global community and receive responsive assistance whenever you have questions.

Welo Data is redefining how AI learns and how people thrive in shaping it.

Follow us for enterprise AI insights, global job opportunities, and stories from our community.

Limitless AI. Limitless You.

Industry
IT & Software
Company Size
501-1,000 employees
Headquarters
Unknown
Year Founded
Unknown
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