Brazilian Portuguese Audio Recording Expert

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI is hiring and contracting for this opportunity, helping contributors discover meaningful projects, build their profiles, and grow in a fast-developing field. Creating an OpenTrain account is free.

About AI Training Work

AI training is the human side of building artificial intelligence. People record and review audio, prepare language data, and provide high-quality examples that help modern AI systems understand speech and communicate more naturally. This remote work connects specialized skills with cutting-edge technology and can offer flexible project-based opportunities.

• Work remotely with a computer, professional recording equipment, and an internet connection.
• Use your language and audio expertise to create data that supports next-generation AI systems.
• No prior AI experience is required; professional recording skills and domain knowledge are what matter for this role.

The Role

OpenTrain AI is recruiting a Portuguese Audio Recording Expert focused on Brazilian Portuguese. You will create high-fidelity, natural, and contextually relevant audio samples for AI training while applying professional recording, editing, and quality assurance skills.

This is a remote contractor position. The listed pay range is $20-$40 per hour, depending on experience and project requirements. Weekly hours and project duration will be determined through mutual agreement with the project coordinator.

• Role: Portuguese (Brazil) Audio Recording Expert
• Work arrangement: Remote contractor
• Pay: $20-$40 per hour
• Listed time requirement: 20+ hours per week
• Language: Native-level Brazilian Portuguese

What You'll Do

You will produce polished audio deliverables according to detailed project instructions and technical standards. The work combines recording, linguistic review, quality control, and remote collaboration.

• Create and deliver high-fidelity Portuguese (Brazil) audio recordings with professional-grade equipment.
• Interpret project guidelines and produce clear, natural, contextually relevant audio samples.
• Curate and review recordings to ensure linguistic accuracy and overall quality.
• Follow technical and quality standards for file formatting, consistency, and clarity.
• Provide feedback to project coordinators as needed during the engagement.
• Supply a professional audio sample during project onboarding.
• Meet agreed-upon deliverables and timelines for audio submissions.

Requirements

Applicants should bring substantial professional audio or voice experience and the ability to deliver consistent, technically sound recordings. You must be able to understand nuanced instructions, communicate clearly in Portuguese, and participate effectively in a remote, feedback-driven engagement.

• Native-level fluency in Brazilian Portuguese.
• At least three years of professional audio recording or voice work.
• Demonstrated proficiency with high-end recording equipment.
• Proficiency with industry-standard audio editing tools.
• Excellent written and verbal communication skills in Portuguese.
• Ability to follow nuanced project instructions and produce high-quality audio samples.
• A portfolio or track record of high-quality audio projects.
• Familiarity with quality assurance processes for audio deliverables.
• Ability to collaborate effectively with project coordinators remotely.

Helpful Background

Experience in related audio work can help you contribute context and range to the recordings, though it is not listed as a required qualification.

• Voice-over experience
• Podcast production
• Music or narration work
• Experience creating audio samples

How the Engagement Works

You will provide a professional audio sample as part of onboarding, then work with project coordinators to complete agreed recording deliverables. Project schedules and duration are established by mutual agreement, with the listing indicating a time requirement of 20+ hours per week.

As an OpenTrain AI contractor, you will contribute human expertise to the data that helps AI systems learn speech and language. Apply through OpenTrain to take the next step.

• Submit an application through OpenTrain.
• Complete the required professional audio sample during onboarding.
• Follow recording, formatting, and quality guidelines.
• Coordinate remotely on deliverables, feedback, timelines, and project duration.