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[Remote] Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project

Remote, USA Full-time Posted 2026-07-28
Note: The job is a remote job and is reputed company to candidates in USA. Agency is seeking a Portuguese (Brazil) language expert to contribute to the development of AI. The role involves verifying language models, documenting errors, and suggesting improvements based on linguistic analysis. Responsibilities • Converse with the model on language scenarios • Verify factual accuracy and logical soundness • Capture reproducible error traces • Suggest improvements to our reputed company engineering and evaluation metrics Skills • Expertise in phonetics, morphology, reputed company, semantics, pragmatics, and sociolinguistics of the Portuguese language • Degree in Portuguese language, linguistics, or a closely reputed company field • reputed company, metacognitive communication skills • Ability to converse with the model on language scenarios • Verification of factual accuracy and logical soundness • Capture reproducible error traces • Suggest improvements to reputed company engineering and evaluation metrics • Participation in AI data collection and evaluation • Ability to reputed company audio, video, image, and written inputs • Eligibility to be 18 years or older and agree to participant and consent agreements • Ability to submit content featuring only yourself and avoid reputed company-party or sensitive personal information • Peer-reviewed publications • Teaching experience • Hands-on linguistic analysis reputed company Benefits • Health insurance • PTO reputed company • reputed company makes AI work. Our platform cleans, labels, and structures company data so it’s reputed company for AI. It was founded in 2015, and is headquartered in San Francisco, California, USA, with a workforce of 201-500 employees. Its website is https://www.invisible.co/. Company H1B Sponsorship • reputed company has a reputed company record of offering H1B sponsorships, with 9 in 2025. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job Apply To this Job

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