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Position: Native Spanish (Mexican) Voice Tester & Localization Translator Type: Ongoing Freelance / Remote Project: AI Voice Product About the Role We are seeking native Spanish speakers from Mexico to support our AI voice project for the Latin American market. You will help ensure our voice AI sounds natural and accurate for Mexican Spanish users. Responsibilities Phone Testing: Participate in AI/human outbound call testing, evaluate voice quality, Mexican Spanish pronunciation, and conversational naturalness Localization Translation: Translate product content between Spanish (Mexican) and English/Chinese, adapting to Mexican dialect and cultural context Messaging Testing: Conduct voice and SMS connectivity checks on messaging platforms Requirements Native speaker of Mexican Spanish, fluent in English Keen attention to detail and ability to provide structured feedback Reliable internet connection and smartphone Available for ongoing freelance assignments (flexible hours) Experience in translation, voice work, or QA testing preferred
Project ID: 40629546
2 proposals
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Active 3 days ago
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2 freelancers are bidding on average $20 USD for this job

Hello! I’m a native Spanish speaker from Bolivia, and I also lived in Mexico for several years, where I became highly familiar with Mexican Spanish, including its pronunciation, vocabulary, everyday expressions, and cultural nuances. Bolivian Spanish is known for its clear and relatively neutral pronunciation, and I’m comfortable adapting my speech to different Spanish varieties and regional requirements. My years living in Mexico also gave me direct exposure to Mexican Spanish in everyday communication, making me particularly comfortable with its vocabulary, expressions, pronunciation, and cultural nuances. I have professional experience teaching Spanish, writing, translation, and creating educational content. This background has given me a strong understanding of language accuracy and the ability to identify when language sounds natural, clear, and appropriate for a specific regional audience. I have Advanced English proficiency and am comfortable communicating professionally in English, both written and spoken. I’m detail-oriented, reliable, and available for ongoing freelance assignments with flexible hours. I would be happy to complete a sample test to demonstrate my suitability for the project. Thank you for considering my application. I look forward to hearing from you! Best regards, Natalia
$20 USD in 7 days
4.0
4.0

Hi, I am a native Mexican Spanish speaker with a professional level of English. I have experience with translation, localization, and proofreading AI-generated content. I can support your project and provide the feedback needed. Please do not hesitate to message me so we can discuss the details.
$20 USD in 7 days
3.8
3.8

Hangzhou City, China
Payment method verified
Member since Mar 30, 2026
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