Remote Bilingual AI Data Annotator & Evaluator (PT-BR/EN)

CNTXT, Inc.; United Arab Emirates; Remote; AED 165,000 - 331,000; Full time

Job summary

CNTXT, Inc. is seeking a fully remote, hourly contractor to support AI data and language projects. You will apply senior-level Brazilian Portuguese localization with C1 English proficiency to ensure accurate terminology, tone, and cultural nuance across use cases.

Experience with localization QA and CAT tools is preferred. This project-based role emphasizes high-quality edits, rigorous fact-checking, and clear written communication across time zones.

Qualifications

• Bachelor's degree or higher in a related field or equivalent experience.
• Native or near-native Brazilian Portuguese with strong writing/editing skills.
• Minimum C1 English proficiency for interpreting prompts and guidelines.
• Excellent editorial judgment on tone, style, and cultural nuance.
• Ability to fact-check localized content using reliable sources.
• Strong attention to detail and cross-time-zone communication.

Responsibilities

• Perform Brazilian Portuguese localization and translation judgments for AI data tasks.
• Annotate data, evaluate AI-generated responses, and generate high-quality prompts where needed.
• Ensure consistency of terminology, tone, and locale details across outputs.
• Identify drift and inconsistencies, and document corrections clearly.

Skills

Data annotation

LLM evaluation

Content generation

Localization QA

Editorial judgment

Portuguese-English bilingual

Time management

Education

Bachelor's degree or higher

Tools

CAT tools

QA workflows

MQM/LQA concepts

Job description

CNTXT, Inc. is seeking a fully remote, hourly contractor to support AI data and language projects. You will apply senior-level Brazilian Portuguese localization with C1 English proficiency to ensure accurate terminology, tone, and cultural nuance across use cases.

Experience with localization QA and CAT tools is preferred. This project-based role emphasizes high-quality edits, rigorous fact-checking, and clear written communication across time zones.