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90,000+ live jobsGenerative Audio Evaluator - Spanish
Remote, Madrid·Part-time·Added 2 months ago (last checked 9 Nov)
Our summary
- Salary
- US$12 an hour
- Hours
- 10 hours a week
- Work mode
- Remote (Madrid)
- Contract
- Fixed-term, part-time hours
- Spanish
- Native level





Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Requirements
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
Pay & benefits
What you'll get
Rate: 12 USD/hour
The role
We are looking for Generative Audio Evaluation Specialists! A great entry point into ongoing work within one of our most active AI markets!
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 do
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.
How you'll work
Job Type: Freelance
Location: Remote (Spain)
Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want!
Hiring process
Application
Screening Survey
Language Knowledge Assessments
Target Language: English
RWS Vendor Onboarding
Internal Testing
Project-specific testing
Project-specific testing will be required, such as TTS Evaluation, Audio Evaluation, or Transcription Testing.
Hiring 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.
About RWS
RWS is the world's leading language services and technology group, providing translation, localization, and intellectual property services to global businesses. The company operates across a wide range of industries, including technology, life sciences, and financial services, and is known for its comprehensive language solutions that help clients expand into global markets. With a workforce of over 6,000 employees, RWS has a significant global footprint, with operations in Europe, the Americas, and Asia-Pacific.
In Spain, RWS has a strong presence, with offices in Madrid and Barcelona, serving as a key hub for its Southern European operations. The company is known for its professional and collaborative culture, and it actively hires international talent, offering opportunities for linguists, project managers, and technology specialists. For international professionals, RWS provides a multicultural environment and the chance to work on high-profile projects for major global brands, making it an attractive option for those looking to build a career in the language services industry.
- Industry
- Language Services
- Founded
- 1958
- Employees
- 5,000–10,000
- Headquarters
- Chalfont St Peter, UK
- In Spain
- Madrid, Barcelona
Good to know if you are moving
- RWS has a global presence with offices in over 30 countries, offering international professionals the chance to work in a truly multicultural environment.
- The company is a leader in language technology, providing opportunities to work with cutting-edge AI and machine translation tools.
- RWS offers structured career paths in various fields, including linguistics, project management, and technology development.
- The company has a strong focus on employee development and offers training and certification programs.
- Working at RWS in Spain provides exposure to a wide range of international clients and projects, enhancing professional growth.
In their own words
About the company & team
When applying, please select the option that best describes your working status.
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.
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