Remote contractor opportunity for experienced Hindi localization professionals to evaluate AI-generated content, perform linguistic QA, create training data, and improve advanced AI language models. This role requires native Hindi proficiency, strong English skills, and at least 5 years of relevant experience.
Portuguese Language Expert
Brazil, Portugal
Up to $30/hr
June 7, 2026
Job description
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 linguistic and localization feedback.
The role combines AI evaluation with professional Portuguese localization expertise to ensure terminology, tone, cultural nuance, and translation quality are consistently maintained.
This opportunity is offered through SME Careers, a subsidiary of SuperAnnotate that provides AI training data for many of the world's leading AI companies and foundation-model labs.
Important: There is no immediate project assignment. Qualified candidates will join the expert network and be prioritized for future Portuguese-language opportunities.
Key Responsibilities
Review AI-generated responses for:
- Accuracy
- Fluency
- Localization quality
- Reasoning quality
Create prompts and training content to improve AI performance
Identify:
- Translation errors
- Localization issues
- Terminology inconsistencies
- Reasoning mistakes
- Cultural inaccuracies
Fact-check localized content including:
- Units
- Names
- Dates
- References
Write:
- Corrections
- Explanations
- Revised model responses
that demonstrate correct language usage and reasoning.
Compare and rank multiple AI responses based on:
- Correctness
- Clarity
- Localization quality
- Overall usefulness
Apply:
- MQM methodologies
- LQA standards
- Style guides
- Terminology management practices
to maintain quality consistency.
- Help evaluate AI systems for:
- Bias
- Reliability
- Translation quality
- Localization accuracy
Required Qualifications
Bachelor’s degree or higher in:
- Translation
- Linguistics
- Localization
- Communications
- Related field
Native or near-native Portuguese proficiency
Strong command of Portuguese localization standards
Minimum C1 English proficiency
Minimum 5 years of professional experience in:
- Localization
- Translation
- Linguistic quality assurance
Experience applying:
- MQM
- LQA
- Translation QA methodologies
Experience using:
- CAT tools
- Translation memory systems
- Terminology management tools
Strong editorial judgment regarding:
- Tone
- Register
- Inclusivity
- Cultural nuance
Exceptional attention to detail and fact-checking ability
Preferred Qualifications
Experience with:
- AI data annotation
- AI evaluation
- AI training data
- Model assessment workflows
Experience working across multiple language localization projects
Why Join SME Careers?
- Help shape the future of AI communication
- Flexible remote work schedule
- Weekly payments after work approval
- Referral reward opportunities
- Access to future projects across the expert network
Location Requirement
Only candidates located in Brazil are eligible for this role.
Apply now
You will be redirected to the company's website to complete your application.
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