Marketing
Portuguese
AI
+12
Microsoft Word
PowerPoint
Microsoft Excel
Documentation
Training
Accuracy
Organized
Communication
English
Collaboration
Communications
Cross-Functional Collaboration
Job Title: Marketing Documents Specialist (Portuguese) Job Type: Contractor Location: Remote (Ideally based in the US) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems.
Portuguese
AI
Microsoft Word
+12
Microsoft Excel
PowerPoint
Documentation
Templates
Contracts
Onboarding
Communications
Alignment
Training
Compliance
Communication
Human Resources
Job Title: HR Documents Specialist (Portuguese) Job Type: Contractor Location: Remote (Ideally based in the US) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems.
Portuguese
AI
Finance
+12
Microsoft Excel
Microsoft Word
PowerPoint
Accuracy
Training
Communication
Accounting
Documentation
Reporting
Annotation
Financial Documents
Model Training
Job Title: Financial Documents Specialist (Portuguese) Job Type: Contractor Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems.
Portuguese
AI
Benchmarking
+12
Mathematics
Robotics
Healthcare
Chemistry
Physics
Manufacturing
CAD
Optimization
Finance
Refactoring
English
Rubrics
About The Opportunity We are looking for experienced professionals to support a cutting-edge AI benchmarking project focused on highly specific professional silos.
Manufacturing
Operations
English
+12
Portuguese
AI
Benchmarking
Engineering
Procurement
Logistics
Management
Optimization
Rubrics
Problem Solving
Analysis
Accuracy
About The Opportunity We are looking for experienced Manufacturing and Industrial Operations professionals to support a cutting-edge AI benchmarking project focused on industrial, production, and supply chain environments.
Healthcare
Portuguese
AI
+12
Benchmarking
Operations
Management
Nursing
Rubrics
Reasoning
Accuracy
Communication
English
Payments
Insurance
Tax
About The Opportunity We are seeking experienced healthcare and social assistance professionals to contribute to a cutting-edge AI benchmarking project in the target language.
Finance
Portuguese
AI
+12
Benchmarking
Rubrics
Accuracy
Alignment
English
Compliance
Audit
Analysis
Tax
Payments
Insurance
Consulting
About The Opportunity We are seeking experienced professionals in Finance and Financial Services to contribute to a cutting-edge AI benchmarking project in the target language.
AI
Portuguese
Flexible
+12
Accuracy
English
Assurance
Annotation
Payments
VAT
Tax
Speech AI
LLM Evaluation
Remote Work
English Proficiency
Machine Learning
We are looking for Speech AI Evaluation Specialist to support the improvement of AI-generated content in Portuguese (Brazil) . Job Type: Freelance Location: Brazil (work from home) Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want.
<h2>About the Project</h2>
<p>Thoth AI is looking for language specialists based in Brazil to join a short-term audio transcription and labeling project for AI training (ASR/TTS).</p>
<h2>Responsibilities</h2>
<ul>
<li>Accurately label or annotate data (text or audio) in…
Portuguese
English
Localization
+11
Translation
LLM Evaluation
Data Annotation
Quality Assurance
Copyediting
CAT Tools
Terminology Management
Style Guides
MQM Error Typology
Linguistic QA (LQA)
Editorial Review
In this hourly-paid remote contractor role, you will review AI-generated responses and create language content that helps improve advanced AI systems.
You will evaluate:
Accuracy
Clarity
Reasoning quality
Problem-solving quality
Prompt adherence
while providing expert…
🌍 Portuguese Language Prompt Creators | Portugal | $26.70/hr What if your expertise in Portuguese language and localization could help improve AI-powered travel experiences for millions of users worldwide?
🌍 Portuguese Language Prompt Creators | Brazil | $15.00/hr What if your expertise in Portuguese language and localization could help improve AI-powered travel experiences for millions of users worldwide?
Portuguese
AI
Accuracy
+12
Grammar
Formatting
Training
Transcription
Editing
Quality Assurance
Voice AI
AI Platforms
AI Training
AI Training Data
Data Quality
Content Review
🎧 Get Paid to Review Portuguese Audio Transcriptions | Remote (Portugal) | $33/hr Help improve one of the world's leading voice AI platforms by ensuring high-quality Portuguese audio transcriptions. WHAT YOU'LL DO: • Review short Portuguese audio transcriptions for accuracy.
What if your understanding of Portuguese dialects could help improve the AI. WHAT YOU’LL DO • Listen to short 5-second Portuguese audio clips and transcribe them exactly as spoken • Label and flag audio issues such as background noise, cut-off speech, or unclear recordings •…
What if your everyday search habits could help improve how millions of people discover places online? WHAT YOU’LL DO: Review personalized search & location recommendations in Portuguese (Brazil) Evaluate the relevance and usefulness of suggested places based on real search…
Portuguese
Philosophy
AI
+12
Writing
Reasoning
Theology
Teaching
Anthropology
History
Institutions
Ethics
Education
English
Flexible
Training
Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .
Portuguese
AI
Writing
+12
Reasoning
Mechanics
Gaming
Logic
Research
Psychology
Communication
Esports
Unity
Unreal Engine
Physics
Game Design
Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .
Optimization
Portuguese
AI
+12
Translation
Grammar
Accuracy
English
Localization
Quality Assurance
Hospitality
Management
Consistency
English comprehension
Professional Experience
Language Review
About the Role We are looking for experienced language specialists to review, refine, and validate AI translation prompts for attraction and travel content. This is not a traditional translation role; the focus is on optimizing AI-generated translations.
Transcription
Portuguese
AI
+12
Training
Collaboration
Accuracy
Compliance
Formatting
Grammar
Editing
Quality Assurance
Annotation
Make
Audio Transcription
AI Training
Overview: Welo Data is looking for experienced quality reviewers to join a high-profile AI training data project in collaboration with one of the world’s leading voice AI platforms.
Translation
Localization
Editing
+12
Proofreading
Attention to Detail
Data Annotation
Search Relevance
E-commerce Analysis
Query Analysis
Product Classification
Quality Assurance
Analytical thinking
French Language
Online Shopping Platforms
ESCI Framework
Alignerr is seeking Portuguese language experts to help evaluate and improve AI systems trained on Portuguese-language content.
Contributors will help shape how AI systems understand, generate, and communicate in Portuguese through language evaluation, cultural review, and…
Portuguese
Training
Diction
+12
Amplitude
Acting
Narration
Podcasting
Voiceover
Licensing
AI
TTS
Payments
Insurance
Tax
Consulting
About The Opportunity We are looking for professional or semi-professional voice talents with a passion for language and technology for an exciting project. The recordings will be used for model training.
Portuguese
AI
Training
+12
Education
Research
Communication
Phonetics
Morphology
Syntax
Semantics
Pragmatics
Microsoft Word
Expressions
Reasoning
Accuracy
Are you a Portuguese (Portugal) language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.
Portuguese
AI
Training
+12
Education
Research
Communication
Phonetics
Morphology
Syntax
Semantics
Pragmatics
Microsoft Word
Expressions
Reasoning
Accuracy
Are you a Portuguese (Brazil) language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.
Translation
Portuguese
English
+11
Localization
Attention to Detail
Linguistics
LLM Evaluation
Writing
Grammar
Language Quality Assurance
Conversational AI
Content Review
Prompt Evaluation
Multilingual Communication
DataAnnotation is seeking Portuguese-speaking Translators to help train and improve advanced AI chatbot systems.
This role involves interacting with AI models in both Portuguese and English to evaluate conversational quality, logic, accuracy, and language performance.…
