Work from home translating Portuguese
Join DataAnnotation and become part of a global community of experts shaping the future of AI. Flexible hours, 100% remote work, competitive pay.



João
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Starting at
$22 /hour
Rate depends on your experience level and project type.
Weekly payments
No minimum hours required
No sign-up fee
We’re looking for
AI Trainer — Portuguese
As an AI Trainer at DataAnnotation, you'll review, evaluate, and improve responses generated by artificial intelligence. Your professional expertise and command of Portuguese are essential to building AI models that are more accurate, safe, and contextually relevant.
Requirements
University degree (bachelor's or higher)
Native or advanced proficiency in Portuguese
Strong analytical and writing skills
Availability for flexible remote work
Preferred
Postgraduate degree or specialization
Experience in writing, translation, or content evaluation
Knowledge of more than one language
Get started with three simple steps.
Step 1
Apply in minutes
Complete your profile with your professional experience, languages you speak, and area of specialization.
Step 2
Demonstrate your expertise
This allows us to match you with projects aligned with your skills and knowledge.
Step 3
Work and earn at your pace
Once approved, access available tasks whenever you want. You decide when and how much to work. Payments are processed weekly.
What you will actually do.
Built for bilingual experts.
Where models need you most.
Regional Portuguese variants
Multiple regional variants exist for every language. Models need experts who know which phrasing feels native in each market.
Legal & compliance content
Contracts, regulations, privacy policies. Models need translators fluent in legal register across both languages.
Idioms & cultural references
Humor, slang, cultural allusions. Make AI sound like a native speaker — not a translated one.
Technical & scientific translation
Engineering, research, technical manuals. Translate specialized material with the precise terminology each field demands.
Medical & healthcare translation
Patient instructions, clinical notes, pharmacology. Precision keeps AI-generated health content safe.
Tone & register
Formal vs. casual address, professional vs. conversational, marketing voice. You pick the tone AI struggles to get right.
Frequently Asked Questions
Have questions? Here we answer the most common questions.
You'll work on tasks that help AI perform better, like reviewing responses, checking accuracy, refining prompts, and rating outputs. No coding or technical background needed.
Projects vary but commonly include reviewing AI-generated text, ranking responses, checking facts, labeling data, and reviewing content in specific subject areas. All focused on improving real production AI systems.
This is ideal for people with strong reasoning skills, attention to detail, and subject-matter expertise who want flexible, remote work with real impact. Researchers, students, professionals, and independent contributors who enjoy analytical work and want to contribute to advancing AI systems.
This is a flexible, task-based contractor role. You work remotely on your own schedule, focused on output quality rather than hours logged. There is no long-term commitment required, and you can work as much or as little as you choose.
Get ahead in a changing workforce.
No recruiters. No interviews. Just meaningful work and real compensation.