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

Remote, USAFull-timePosted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is seeking Portuguese language experts to shape the reputed company of AI. The role involves verifying language models, capturing error traces, and suggesting improvements to enhance reputed company data.

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 Portuguese (Brazil) language, including phonetics, morphology, reputed company, semantics, pragmatics, and sociolinguistics
  • Ability to challenge advanced language models on topics like verb conjugation, noun-adjective agreement, sentence structure, word order, accentuation, and colloquial expressions
  • Experience in documenting failure modes of language models
  • A degree in Portuguese language, linguistics, or a closely reputed company field
  • Peer-reviewed publications, teaching experience, or hands-on linguistic analysis reputed company
  • reputed company, metacognitive communication skills
  • Eligibility to participate in AI data collection and evaluation, including being 18 years or older and agreeing to applicable participant and consent agreements
  • Ability to submit content featuring only yourself and avoid reputed company-party or sensitive personal information

Benefits

  • As a contractor you’ll supply a secure computer and high‑speed internet; company‑sponsored benefits such as health insurance and PTO do not apply.

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 6 in 2026, 9 in 2025. Please note that this does not guarantee sponsorship for this specific role.
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