Portuguese AI Data Annotator – Remote Brazil

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Company: The Elite Job

Location: Brazil

Employment Type: FULL_TIME, PART_TIME

Date Posted: 2025-10-31

Valid Through: 2026-10-31

Job Summary

The Elite Job is seeking a highly detail-oriented and linguistically skilled Portuguese AI Data Annotator to join our global remote workforce. In this role, you will work with artificial intelligence training data, labeling, categorizing, and refining text and language models in Portuguese. Your work will directly contribute to improving AI performance in natural language processing, voice recognition, and translation systems. This position is ideal for individuals who are fluent in both Portuguese and English, with a passion for technology, linguistics, and precision.

Key Responsibilities

  • Accurately annotate and label data in Portuguese according to project guidelines.

  • Review, correct, and enhance AI-generated content to ensure language accuracy and contextual quality.

  • Evaluate and categorize text, audio, and other linguistic data for machine learning models.

  • Identify and report inconsistencies or errors in AI outputs to ensure continuous improvement.

  • Collaborate with cross-functional teams to improve annotation efficiency and quality standards.

  • Maintain confidentiality and handle sensitive information responsibly.

  • Meet daily productivity and quality goals as assigned by project managers.

Required Skills and Qualifications

  • Native or near-native fluency in Portuguese (Brazilian) and strong proficiency in English.

  • Exceptional attention to detail, accuracy, and linguistic judgment.

  • Strong written and verbal communication skills.

  • Basic computer literacy with experience using tools like Google Sheets, Excel, and online annotation platforms.

  • Ability to understand linguistic nuances, idioms, and cultural references.

  • Comfortable working independently and meeting deadlines in a remote setting.

Experience

  • Prior experience in data annotation, content moderation, translation, or linguistic QA is preferred but not mandatory.

  • Fresh graduates or individuals passionate about AI and languages are welcome to apply.

  • Exposure to AI tools, NLP systems, or machine learning projects will be considered an advantage.

Working Hours

  • Flexible working hours to accommodate different time zones.

  • Work can be completed remotely from anywhere in Brazil with a stable internet connection.

  • Both part-time and full-time opportunities available.

Knowledge, Skills, and Abilities

  • Strong understanding of Portuguese grammar, spelling, and syntax.

  • Ability to distinguish tone, sentiment, and intent in written content.

  • Familiarity with technology platforms and AI-based tools.

  • Critical thinking and analytical abilities for evaluating content quality.

  • Excellent organizational and time management skills.

Benefits

  • 100% remote work with a flexible schedule.

  • Competitive pay based on project type and performance.

  • Opportunity to work on cutting-edge AI and language technology projects.

  • Continuous training and skill development in AI and data annotation.

  • Inclusion in a diverse, global, and innovative work culture.

Why Join

At The Elite Job, you will be part of a global team shaping the future of artificial intelligence and language technology. You will have the freedom to work from home while contributing to meaningful AI advancements that impact millions of users worldwide. Whether you are starting your career or expanding your expertise, this role offers an exciting opportunity for growth, learning, and innovation.

How to Apply

Interested candidates can apply by submitting their updated resume in English through The Elite Job career portal or via email. Please include a short cover letter highlighting your language proficiency, remote work experience, and availability. Shortlisted candidates will be contacted for a brief online assessment and interview.

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