Remote Source

    Portuguese (Brazil) Quality Control Specialist - Project Lyra

    Brazil
    Full-Time
    Mid (3-6 yrs)
    Product Management
    Posted on March 31, 2026
    Overview

    Are you passionate about linguistics, language quality, and evaluation? We are launching an exciting language evaluation project and are looking for Portuguese (Brazil) speaking linguistics experts to join our team as Quality Control Specialists. In this role, you will assess and refine AI-generated language outputs, focusing on linguistic accuracy, grammar, and cultural relevance. Your expertise will play a critical role in improving conversational AI systems.

    What you will do:

    • Review and evaluate AI-generated text for linguistic accuracy, grammatical correctness, and cultural appropriateness.
    • Identify issues and provide high-quality rewritten responses to improve language outputs.
    • Develop natural prompts and responses in the target language to enhance conversational datasets.
    • Collaborate with global teams to improve the quality and performance of AI language models.

    Project Details:

    • Start Date: ASAP
    • Duration: 4 weeks
    • Commitment: ~20 hours/week (flexible schedule)
    • Job Type: Freelance contract
    • Pay Rate: $25 USD/hour
    • Location: Brazil (Remote)

    Requirements:

    • Strong academic or professional background in linguistics (required).
    • Native or professional proficiency in Portuguese with excellent written communication skills.
    • Deep understanding of grammar, linguistic structures, and cultural nuances of the target language.
    • Experience in language review, evaluation, or similar roles.
    • Comfortable working with structured tasks such as preference ranking, prompt-response writing, grammaticality checks, and text improvement.
    • Detail-oriented with the ability to deliver clear, constructive feedback.

    This is a unique opportunity to apply your linguistics expertise to cutting-edge AI projects.

    Join our team and help shape the future of AI communication!

    Apply for this position

    Company:  Welocalize

    Translation and localization services provider for global businesses.
    1001-5000 employees
    Travel & Hospitality
    HQ: United States