Generative Audio Evaluation - Portuguese (Brazil)

RWS Group; Netherlands; Remote; EUR 6,100 - 8,600; Part time

Job summary

RWS Group is seeking Generative Audio Evaluation Specialists to join a freelance, remote role based in Brazil. Part-time work requires 10+ hours per week with a flexible schedule.

You will evaluate AI-generated audio for video tasks, focusing on quality, naturalness, timing, and caption compliance, and provide detailed feedback. Strong attention to detail, native Portuguese fluency, and the ability to follow detailed guidelines are essential, along with reliable headphones and the ability to

Qualifications

• Native-level fluency in Portuguese.
• Strong attention to detail and excellent listening skills.
• Ability to follow detailed evaluation guidelines consistently.
• Good understanding of spoken language, audio quality, and context.

Responsibilities

• Evaluate AI-generated audio for short video and text-to-audio tasks according to project guidelines.
• Assess audio quality, naturalness, and synchronization with video (lip-sync and timing).
• Check caption compliance and whether audio matches the provided text.
• Assign scores and identify issues per guidelines.

Skills

Portuguese (native)

Attention to detail

Listening skills

Follow evaluation guidelines

Fast turnaround

Job description

We are looking for Generative Audio Evaluation Specialists ! A great entry point into ongoing work within one of our most active AI markets!

Job Type: Freelance Location: Remote (Brazil) Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want! Rate: 6 USD/hour

Help Shape the Future of AI

What You’ll Be Doing

You will evaluate AI-generated audio for short video and text-to-audio tasks, following detailed project guidelines. Your main responsibilities will include:

• Audio Quality & Naturalness: Assess speech, background music, and sound effects for clarity, quality, and naturalness.
• Audio-Video Alignment: Evaluate synchronization between the generated audio and video, including lip-sync and timing.
• Caption Compliance: Check whether the generated audio accurately follows the provided text captions and task requirements.
• Voice Quality: Evaluate whether generated voices sound natural and, where applicable, match the reference audio.
• Evaluation & Feedback: Assign accurate scores and identify issues according to the provided evaluation guidelines.

What We’re Looking For

• Native-level fluency in Portuguese
• Strong attention to detail and excellent listening skills
• Ability to follow detailed evaluation guidelines consistently
• Good understanding of spoken language, audio quality, and context
• Reliable equipment — high-quality headphones are required
• Ability to complete the evaluation test within 48 hours of receiving the assignment

Vendor Type

Vendor Type When applying, please select the option that best describes your working status. Are you a Freelancer or Private Individual? A Freelancer is someone who has a business license and may have a VAT number or EIN for tax purposes. A VAT (Value Added Tax) number is a unique identifier assigned to a registered business in many countries; an EIN (Employer Identification Number) is a similar identifier used in the US. A Private Individual does not have a business license. If you aren’t sure, you are probably a private individual.

RWS embraces DEI and promotes equal opportunity, we are an Equal Opportunity Employer and prohibit discrimination and harassment of any kind. RWS is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RWS are based on business needs, job requirements and individual qualifications, without regard to race, religion, nationality, ethnicity, sex, age, disability, or sexual orientation. RWS will not tolerate discrimination based on any of these characteristics.