AI Language Expert - Portuguese

Labelbox; A distancia; EUR 30.000 - 50.000; A tiempo parcial

Descripción de la vacante

A leading AI collaboration firm is seeking an AI Language Expert specializing in Portuguese for a remote position. The candidate will evaluate AI-generated content, assess learner proficiency, and provide feedback to enhance language models. Native-level proficiency in Portuguese, experience in language teaching, and fluency in English are essential qualifications. The role offers flexible scheduling with a minimum commitment of 15 hours per week.

Formación

• Experience teaching Portuguese or evaluating learner language.
• Familiarity with learner speech patterns and CEFR frameworks.

Responsabilidades

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy.
• Assess learner speech and writing across proficiency levels.
• Provide clear, structured feedback for AI tutoring models.

Conocimientos

Native-level proficiency in Portuguese

Fluency in English (C1/C2)

Strong attention to detail

Educación

Bachelor's degree or higher

Descripción del empleo

About the Job

Alignerr partners with leading AI labs to build expert-driven data pipelines that improve how models reason, learn, and communicate. We work with domain specialists around the world to evaluate and refine AI systems in areas where precision, pedagogy, and human judgment matter most.

Position

AI Language Expert — Portuguese

Type: Hourly contractor

Compensation: $25–$30/hour

Location: Remote

Duration

Commitment: Minimum 15 hours/week

Schedule: Fully asynchronous, work on your own time

Start Date: Rolling — applications reviewed as projects launch

Role Responsibilities

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational quality.
• Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+.
• Apply expert judgment to identify learner errors, unnatural phrasing, and pedagogical gaps.
• Provide clear, structured feedback that improves AI tutoring and language-learning models.
• Collaborate asynchronously with project leads and fellow language experts.
• Contribute to raising the overall quality and reliability of AI language instruction.

Qualifications

Must-Have

• Native-level proficiency in Portuguese.
• Experience teaching Portuguese or evaluating learner language.
• Fluency in English (C1/C2).
• Familiarity with learner speech patterns and CEFR frameworks.
• Enrolled in or completed a Bachelor’s degree or higher.
• Strong attention to detail and consistency in linguistic judgment.

Nice-to-Have

• Experience with language assessment, curriculum design, or standardized testing.
• Exposure to AI-powered language tools or educational technology.
• Comfort working independently in structured, asynchronous workflows.