Language Alignment & Resource Partner (Brazilian Portuguese)

Agency; United States; Remote; USD 50,000 - 70,000; Full time

Job summary

Agency is seeking a QA linguist to review AI outputs for grammar, nativeness, and cultural fit in Brazilian Portuguese. You will identify and correct subtle phrasing issues and contribute to educational materials that improve data quality at scale.

Applicants should have strong linguistics background and proven Portuguese proficiency, with experience in annotating data and producing structured feedback for training teams. The role focuses on high-fidelity language vetting.

Qualifications

• Experience in linguistics, education, or fields requiring high linguistic detail.
• Background in human data evaluation or annotation.
• Proven Brazilian Portuguese proficiency at C1/C2 level.
• Ability to convert raw feedback into structured educational resources.

Responsibilities

• Review, annotate, and test AI outputs for grammatical accuracy, naturalness, and cultural context.
• Act as primary quality check to correct subtle cultural errors or awkward phrasing in Brazilian Portuguese.
• Analyze task quality trends and develop educational resources and feedback documentation.
• Provide native-level language vetting and specialized linguistic consultation during project scaling.

Skills

Linguistics expertise

Human data evaluation

Brazilian Portuguese proficiency

Educational materials development

Linguistic nuance attention

Education

Bachelor’s in Linguistics or related field

Educational research experience

Job description

Responsibilities

• Review, annotate, and test AI outputs for grammatical accuracy, naturalness, and cultural context
• Act as a primary quality check to identify and correct subtle cultural errors or awkward phrasing in Brazilian Portuguese
• Analyze task quality trends and develop educational resources and feedback documentation
• Provide native-level language vetting and specialized linguistic consultation during project scaling

Requirements

• Demonstrable experience in linguistics, education, or fields requiring high linguistic detail
• Prior experience in human data evaluation or annotation
• Verified Brazilian Portuguese proficiency (C1 or C2 level)
• Ability to transform raw feedback into structured educational resources
• Meticulous attention to subtle linguistic nuances and unnatural phrasing

About the Company

This project focuses on providing native-level Brazilian Portuguese language vetting and QA for specialized AI data projects to ensure high-quality, natural, and unbiased AI communication.