Record natural European Portuguese audio remotely to help improve AI speech recognition and language understanding, earning $20–$40 per hour with a flexible 20+ hour weekly workload.
Audio & Speech
Remote Hourly · $20–$40/hr
$20–$40/hr
Compensation
1 country
Eligibility
Entry
Experience
Aug 3, 2026
Posted
Open to applicants in
Portugal
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About AI Audio Training
AI training is the human side of building modern artificial intelligence. For speech and language systems, contributors provide carefully recorded audio that helps models recognize spoken language and understand natural communication.
This fully remote work offers the opportunity to contribute to cutting-edge AI while using your language expertise and audio production skills.
The Portuguese Audio Recording Expert Role
OpenTrain is seeking a Portuguese Audio Recording Expert to produce high-quality European Portuguese recordings for a project training next-generation AI systems. The work requires strong linguistic authenticity, including awareness of regional Portuguese nuances.
This is a remote, part-time contractor role with a flexible workload of 20 or more hours per week. Hours will be discussed, and candidates based in Portugal are preferred.
Role: Portuguese Audio Recording Expert
Location: Remote, with preference for candidates in Portugal
Engagement: Part-time contractor
Workload: 20+ hours per week
Language: Native European Portuguese
Pay: $20–$40 USD per hour, based on experience and qualifications
What You'll Do
You will create clear, accurate, and natural-sounding speech samples while following detailed project specifications. Consistency, authenticity, and careful adherence to recording standards will be important throughout the project.
Produce high-quality audio recordings in European Portuguese.
Use professional-grade equipment to capture clear and natural speech.
Follow required recording protocols for file formatting, environment standards, and submissions.
Provide an initial audio sample during onboarding.
Work with the project team to support consistency and authenticity.
Apply awareness of regional Portuguese nuances to your recordings.
Review deliverables carefully and maintain accurate, organized submissions.
Requirements
This opportunity is suited to an experienced audio professional who is a native European Portuguese speaker and can deliver polished recordings using advanced production tools. You must be able to provide a high-quality sample recorded with professional-grade equipment.
Native fluency in European Portuguese, including awareness of regional nuances.
At least three years of professional audio recording experience in a studio, voice-over, broadcasting, or similar setting.
Proficiency with advanced audio recording equipment and editing software.
A strong portfolio of relevant audio work.
Meticulous attention to detail and commitment to accurate deliverables.
Strong organizational and communication skills.
Ability to provide a high-quality audio sample using professional-grade equipment.
Why Join AI Training Work
People who contribute to AI training help determine how speech and language technologies work in the real world. Remote projects like this can offer flexible work that fits around other commitments while giving specialists a direct role in the development of modern AI systems.
Work remotely from Portugal or another location, subject to the project preference.
Use your European Portuguese and professional recording expertise in an AI-focused project.
Choose a flexible workload with hours discussed with the project team.
Build experience contributing to the rapidly growing AI training industry.
How to Apply
Create a free OpenTrain account, complete your profile with your Portuguese language background and audio experience, and apply in minutes. The onboarding process includes submitting an initial audio sample for review.
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