Deep Reading: You will read and review entire manuscripts (65k–150k+ words) to ensure literary quality, you won't be required to listen to the audios. The Tech: Use our web-based platform which suggests corrections for you to validate or override.
Curated remote opportunities
Remote AI & Data Training Jobs in Brazil 2026
1956 remote jobs open to candidates in Brazil in AI & Data Training. Updated daily.
Deep Reading: You will read and review entire manuscripts (65k–150k+ words) to ensure literary quality, you won't be required to listen to the audios. The Tech: Use our web-based platform which suggests corrections for you to validate or override.
Translation
Localization
Pronunciation
+5
Nuance
Accuracy
Alignment
Audio Evaluation
Cultural Nuance
We are looking for independent contractors with native-level Kansai fluency and strong familiarity with Kansai as used in Japan to support voice and audio evaluation work.
Translation
Localization
Pronunciation
+5
Nuance
Accuracy
Alignment
Audio Evaluation
Cultural Nuance
We are looking for independent contractors with native-level Cordobes fluency and strong familiarity with Cordobes as used in Argentina to support voice and audio evaluation work.
Cantonese
Translation
Localization
+6
Pronunciation
Nuance
Accuracy
Alignment
Audio Evaluation
Cultural Nuance
We are looking for independent contractors with native-level Cantonese fluency and strong familiarity with Cantonese as used in Hong Kong to support voice and audio evaluation work.
Tamil
AI
Training
+12
Flexible
Organization
Accuracy
Communication
Translation
Localization
Editing
Linguistics
Communications
Education
Journalism
Research
What if your fluency in Tamil could directly shape how AI communicates with millions of Tamil speakers around the world? We're looking for Tamil language experts to evaluate and improve AI-generated content — ensuring it sounds natural, accurate, and culturally right for real…
Bengali
AI
Training
+12
Flexible
Organization
Accuracy
Communication
English
Consistency
Translation
Localization
Editing
Research
Collaboration
AI Training
We're looking for Bengali language experts to help evaluate and improve AI systems trained on Bengali-language content. Your linguistic insight will directly shape how AI understands, generates, and communicates in Bengali — making a real impact on one of the world's most widely…
Portuguese
AI
Training
+12
Flexible
Organization
Accuracy
Communication
Translation
Localization
Editing
Linguistics
Communications
Education
Research
AI Training
What if your fluency in Portuguese could directly shape how AI communicates with hundreds of millions of people around the world?
This pool is for miscellaneous bilingual Chinese experts.
Physics
Mechanics
Electromagnetism
+12
Thermodynamics
Reasoning
Mathematics
Problem Solving
Accuracy
Onboarding
Communication
Research
Writing
Computational Physics
Written communication
Scientific Reasoning
You'll review AI-generated solutions to university-level and graduate physics problems — mechanics, electromagnetism, thermodynamics, quantum mechanics, and beyond.
Reasoning
AI
Analysis
+12
Interpretation
Litigation
Strategic Thinking
Accuracy
Annotation
Writing
Onboarding
Organized
Contracts
Torts
MATCH
Legal Reasoning
You'll evaluate AI-generated responses to legal questions — covering case analysis, statutory interpretation, procedural questions, and litigation strategy.
JavaScript
TypeScript
Java
+12
Node.js
APIs
SQL
Web Security
Architecture
Engineering
Onboarding
MATCH
Code Review
Backend Development
Written Feedback
Quality Review
You'll review AI-generated code across the full web stack — JavaScript, TypeScript, Java backend services, and Node.js APIs — assessing correctness, security, maintainability, and adherence to the task specification.
Accuracy
Quality Assurance
Editing
+11
Adobe Premiere Pro
Post-Production
Writing
Make
AI
Onboarding
Motion Design
Creative Direction
Adobe After Effects
Video Production
Feedback Writing
You'll review AI-generated or AI-edited video content for quality, accuracy, and adherence to production standards. Tasks include watching short-to-medium video clips and evaluating whether the edit pacing, motion graphics, transitions, and audio sync meet the defined quality…
Annotation
Audit
Accuracy
+12
Training
Precision
Transcription
Auditing
English
CVAT
Data Classification
Verification
Quality Assurance
Interpretation
AI
Onboarding
You'll audit video annotation work submitted by other labelers — verifying that temporal labels, content tags, and moderation flags have been applied correctly and consistently.
Finance
AI
Writing
+7
Accuracy
Reasoning
Modeling
Valuation
Accounting
Financial Modeling
Corporate Finance
Finance Experts help train and evaluate how AI models reason about finance in a variety of ways. This could be in the form of writing challenging finance prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like miscalculated metrics, and…
As a legal expert, you'll help train and evaluate how AI models reason about the law. This can be writing challenging legal prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like fabricated citations or misapplied rules, drafting model…
AI
Training
Triage
+12
Make
Flexible
Organization
Rubrics
Reasoning
Communication
Interpretation
Writing
Research
Customer Support
AI Training
AI Agents
Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise work. As a Task Author for the Customer Support / Success role, you will design and calibrate end-to-end support triage tasks — reading a ticket, checking account…
AI
Training
Engineering
+12
Writing
SaaS
Manufacturing
Organization
Flexible
Debugging
Rubrics
Diagnosis
Git
Observability
Infrastructure
APIs
Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise engineering work.
Finance
Accounting
AI
+12
Training
Reconciliation
Analysis
Flexible
Reasoning
Organization
Payments
Rubrics
IFRS
GAAP
Spreadsheets
SAP
What if your accounting and finance experience could directly shape how AI handles real enterprise financial work? Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on accounting reconciliation — and we're looking for experienced finance…
Operations
AI
Training
+12
CRM
Flexible
RevOps
Salesforce
Organization
Reconciliation
Rubrics
Sales
Communication
English
Revenue Operations
AI Training
Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise work. As a Task Author for the Revenue Operations role, you will design and calibrate realistic problems that challenge AI agents performing the kinds of work a revenue…
Sales
Operations
AI
+12
Training
CRM
Flexible
RevOps
Organization
Reconciliation
Rubrics
Salesforce
Communication
Revenue Operations
AI Training
AI Agents
Alignerr is building a dataset of expert tasks that train and evaluate advanced AI agents on real enterprise work. As a Task Author for the Sales / Revenue Operations role, you will design and calibrate realistic problems that challenge AI agents performing the kinds of work a…
We are looking for independent contractors with native-level fluency in one or more Hindi (India) language varieties, including Awadhi, Bundeli, and Haryanvi, to support voice and audio evaluation work.
AI
Training
Management
+12
Organization
Flexible
Accuracy
Planning
Hydrology
Reasoning
Research
Collaboration
AI Training
Structured Feedback
Environmental Science
Content Evaluation
We're looking for experienced soil and water conservation scientists to help evaluate and improve AI systems trained on sustainable land and water management.
Management
Leadership
AI
+12
Training
Microsoft Teams
Decision Making
Flexible
Organization
Accuracy
Reasoning
Dynamics
Logic
Teaching
MBA
Operations
We're looking for experienced management and leadership educators to help shape how AI systems reason about organizations, teams, and decision-making.