Generative Audio Evaluation - Spanish (Spain)MadridRWS – TrainAI /Temporary/Contract /Remote

RWS; United States; Remote; USD 14,000 - 19,000; Part time

Job summary

RWS – TrainAI is seeking Generative Audio Evaluators for a remote, Spain-based project. You will test cutting-edge generative audio models, score outputs, and provide actionable feedback that helps improve the model.

The role is freelance and part-time, about 10+ hours per week with a flexible schedule and a pay rate of 12 USD per hour. Strong Spanish skills and meticulous listening are required. Experience with lip-sync, audio/video alignment, and caption checks is helpful.

Qualifications

• Native-level fluency in Spanish.
• Strong attention to detail and listening skills.
• Ability to follow detailed evaluation guidelines.
• Understanding of audio quality and context.
• Reliable equipment — high-quality headphones are required.
• Ability to complete the evaluation test within 48 hours of assignment.

Responsibilities

• 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.

Skills

Native-level fluency in Spanish

Attention to detail

Excellent listening skills

Ability to follow detailed evaluation

Reliable equipment

Job description

Generative Audio Evaluation - Spanish (Spain)
Madrid
RWS – TrainAI /
Temporary/Contract /
Remote

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 (Spain)
Work Schedule:
Part-time - 10+ hours per week. Flexible - work whenever you want!
Rate:
12 USD/hour
Help Shape the Future of AI

We’re currently hiring
Generative Audio Evaluators

to join a highly specialized evaluation project focused on testing and assessing the performance of a cutting-edge generative audio model. Your work will play an important role in identifying performance issues and providing feedback that can help improve the model.

What You’ll Be Doing

• 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 Spanish
• 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

Qualification Process

• Application (You are here!)
• Screening Survey
• Language Knowledge Assessments
• Target Language: English
• RWS Vendor Onboarding
• Internal Testing: Project-specific testing will be required, such as TTS Evaluation, Audio Evaluation, or Transcription Testing.
• 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.