Brazilian Portuguese QA & Language Alignment Partner Remote

Meridial; United States; Remote; USD 8,265 - 89,544; Part time

Job summary

Meridial is seeking independent contractors for a remote Brazilian Portuguese language QA project. You will evaluate AI outputs for naturalness and cultural accuracy, and you will annotate data to improve alignment with campaign expectations.

Ideal candidates have a linguistics background, confirmed Brazilian Portuguese proficiency (C1/C2), and prior experience in data evaluation or annotation. This is a freelance/independent contractor role with flexible hours and remote work from anywhere.

Qualifications

• Demonstrated linguistic accuracy and cultural nuance in Portuguese.
• Experience with human data evaluation or annotation.

Responsibilities

• Review, annotate, and test AI outputs for grammatical accuracy and naturalness in Brazilian Portuguese.
• Act as primary quality check during production to correct subtle cultural errors.
• Develop educational resources and feedback documentation from quality trends.
• Provide native-level language vetting and linguistic consultation during production scale.

Skills

Portuguese proficiency (C1/C2)

Linguistics background

Annotation experience

Attention to detail

Education

Linguistics degree or equivalent

Tools

Annotation tools

Job description

Meridial is seeking independent contractors for a remote Brazilian Portuguese language QA project. You will evaluate AI outputs for naturalness and cultural accuracy, and you will annotate data to improve alignment with campaign expectations.

Ideal candidates have a linguistics background, confirmed Brazilian Portuguese proficiency (C1/C2), and prior experience in data evaluation or annotation. This is a freelance/independent contractor role with flexible hours and remote work from anywhere.