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AI Language Expert - Portuguese at Labelbox - ApplyBlast

AI Language Expert - Portuguese

Labelbox

10 months ago

3.6 on Glassdoor

Remote

Contract

Medior

0 applicants

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About this role

The AI Language Expert — Portuguese role focuses on evaluating AI-generated and learner Portuguese speech and text to ensure linguistic accuracy, naturalness, and educational quality. The expert will work with AI labs to refine language-learning and tutoring models by applying deep linguistic and pedagogical knowledge. This position emphasizes expert human judgment to improve how AI systems support Portuguese language learners across a range of proficiency levels. Work is fully remote, hourly, and asynchronous with a minimum weekly time commitment.

Skills

Qualifications

Native-level PortugueseFluency in English C1/C2Bachelor’s Degree

About Labelbox

labelbox.com

Headquarters

San Francisco, California, United States

Company Size

51-200 employees

Founded

2018

View Profile

Labelbox is a data labeling and data‑ops platform that helps AI teams "build, operate, and staff" scalable data factories for training machine learning models. It combines a web annotation suite (images, video, LiDAR, and text), workflow and quality controls, data management and metadata tools, plus APIs and integrations to fit into ML pipelines. Alongside the software, Labelbox provides managed labeling services and workforce solutions to scale annotation and maintain label quality. Enterprises use it to accelerate model development, improve label consistency and governance, and operationalize high‑volume labeled data.