Portuguese AI Language Evaluator - Remote Freelance

Alignerr Corp.; Portugal; Remote; EUR 41,000 - 83,000; Part time

Benefits offered by this job

Autonomy

Global collaboration

Flexible schedule

Job summary

Alignerr Corp. is seeking native Portuguese speakers with teaching or assessment background to evaluate and improve AI systems trained on Portuguese content. Your linguistic expertise will shape how AI understands, generates, and teaches Portuguese, influencing language learning for a global audience.

This remote, hourly-contract role requires a minimum of 15 hours per week, with fully asynchronous collaboration and ongoing coordination with project leads and fellow language experts.

Qualifications

• Native-level proficiency in Portuguese.
• Experience teaching Portuguese or evaluating learner language.
• Fluent in English (C1/C2).
• Familiar with CEFR frameworks and learner speech patterns.

Responsibilities

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational quality.
• Assess learner speech and writing across CEFR levels Pre-A1 through B2+.
• Identify learner errors and pedagogical gaps with expert judgment.
• Suggest improvements for clear, idiomatic, culturally appropriate Portuguese.

Skills

Portuguese proficiency

English proficiency (C1/C2)

Attention to detail

Education

Bachelor's degree or higher

Job description

Alignerr Corp. is seeking native Portuguese speakers with teaching or assessment background to evaluate and improve AI systems trained on Portuguese content. Your linguistic expertise will shape how AI understands, generates, and teaches Portuguese, influencing language learning for a global audience.

This remote, hourly-contract role requires a minimum of 15 hours per week, with fully asynchronous collaboration and ongoing coordination with project leads and fellow language experts.