Overview

Portuguese Language Expert (Brazil) – AI Trainer Jobs in Remote at micro1

Job Title

Portuguese Language Expert (Brazil) – AI Trainer

Job Type

Contractor

Compensation Structure

Compensation is paid on an hourly basis. Hours and project duration may vary depending on project requirements and business needs.

Location

Remote

Job Summary

In this role, you’ll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.

No prior experience in AI is required—your expertise in Brazilian Portuguese and language annotation is what matters most.

Key Responsibilities

  • Annotate, label, and review Brazilian Portuguese language data for AI and machine learning applications.
  • Ensure linguistic accuracy, consistency, and quality across all annotation and data curation tasks.
  • Collaborate with cross-functional teams to align on language standards, annotation guidelines, and project objectives.
  • Provide expert feedback on language usage, translations, terminology, and data quality.
  • Document annotation processes and recommend workflow improvements to increase efficiency and consistency.
  • Participate in team discussions, sharing insights on Brazilian Portuguese language nuances and regional variations.
  • Contribute to the development and refinement of language resources that support AI model training.

Required Skills and Qualifications

  • Native or near-native proficiency in Brazilian Portuguese and fluency in English.
  • Demonstrated experience in language data annotation, labeling, localization, or related language processing work.
  • Excellent written and verbal communication skills with exceptional attention to detail.
  • Strong understanding of Brazilian Portuguese grammar, syntax, spelling, and regional language variations.
  • Ability to work independently and consistently meet deadlines in a remote environment.
  • Strong analytical and problem-solving skills with a commitment to delivering high-quality work.
  • Experience collaborating with distributed or multicultural teams.

Preferred Qualifications

  • Background in linguistics, language studies, translation, or a related field.
  • Previous experience supporting AI, machine learning, localization, or natural language processing projects.
  • Familiarity with annotation tools, language platforms, or data labeling software.

Start Timeline & Availability

We typically fill roles quickly and are looking for professionals who can begin soon after completing the hiring process. Availability to start promptly is preferred.

Job Type: Contract

Pay: $30.00 – $65.00 per hour

Benefits:

  • Flexible schedule

Work Location: Remote

Title: Portuguese Language Expert (Brazil) – AI Trainer

Company: micro1

Location: Remote

Category:

 

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