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Language Alignment & Resource Partner, Portuguese – Freelance AI Trainer
Invisible Technologies. Review, annotate, and test AI outputs for grammatical accuracy, naturalness, and cultural context.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in linguistic quality assurance with a focus on Portuguese language proficiency and cultural context. Capable of analyzing quality trends and developing educational resources to enhance language accuracy and naturalness.
Highest-signal resume keywords
Portuguese Language Proficiency C1/C2Linguistic Quality AssuranceHuman Data EvaluationEducational Resource DevelopmentAttention To Linguistic Detail
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
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Hard Skills
Grammatical Accuracy ReviewCultural Context AnalysisAnnotation TestingQuality Trend AnalysisFeedback Documentation
Soft Skills
Meticulous ApproachAutonomous Operation
Industry Keywords
LinguisticsLanguage VettingFreelance EngagementIndependent Contractor
About the role
Key responsibilities & impact- Review, annotate, and test AI outputs for grammatical accuracy, naturalness, and cultural context.
- Act as a primary quality check during production, identifying and correcting subtle cultural errors or awkward phrasing in Portuguese.
- Analyze task quality trends and develop educational resources and feedback documentation.
- Provide native-level language vetting during project scaling.
- Offer specialized linguistic consultation throughout the production phase.
- Operate autonomously to provide linguistic quality assurance and develop alignment resources.
Requirements
What you’ll need- Demonstrable work or educational experience in linguistics, education, or other fields requiring high attention to linguistic detail.
- Prior, tangible experience working in human data evaluation or annotation.
- Verified Portuguese language proficiency of C1 or C2.
- Ability to transform raw feedback and quality trends into structured, actionable educational resources.
- Meticulous approach to language and ability to identify and correct subtle unnatural phrasing in Portuguese.
- Must provide a secure computer and high-speed internet.
- Freelance / Independent Contractor engagement.
Benefits
Comp & perks- No company-sponsored health insurance or PTO; contractors supply a secure computer and high-speed internet.