Carioca Dialect Specialist – Freelance AI Trainer

Invisible Technologies

. Converse with language models on language scenarios .

Posted 11/1/2026contractRemote • BrazilMid-LevelSenior💰 $6 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Carioca language, including grammar, syntax, and dialect nuances, while effectively communicating and documenting model evaluations and improvements. Capable of challenging language models with advanced linguistic knowledge and practical experience in teaching or translation.

Highest-signal resume keywords

Carioca Language ExpertiseNative-Level FluencyAdvanced Linguistic KnowledgeMetacognitive CommunicationBachelor's Degree in Linguistics

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

GrammarSyntaxMorphologyPhonologySemanticsPragmaticsVerb ConjugationCase SystemsWord OrderDeclensions

Soft Skills

Clear CommunicationMetacognitive Skills

Industry Keywords

Language ModelsPrompt EngineeringEvaluation MetricsModel Failure ModesLinguistic Projects

About the role

Key responsibilities & impact

Converse with language models on language scenarios
Verify factual accuracy and logical soundness
Capture reproducible error traces
Suggest improvements to prompt engineering and evaluation metrics
Document model failure modes to strengthen model reasoning

Requirements

What you’ll need

Carioca language specialist with expertise in Carioca grammar, syntax, morphology, phonology, semantics, and pragmatics
Ability to challenge advanced language models on verb conjugation, case systems, word order, declensions, gender, and stylistic variation
Native-level fluency and deep, practical understanding of Carioca dialect nuances
Extensive experience in teaching, translation, or community-based linguistic projects can substitute for a formal degree
Clear, metacognitive communication and ability to “show your work”
Bachelor's degree in Carioca language, linguistics, or a closely related field is ideal

Benefits

Comp & perks

Pay range of $6 to $65 per hour, with the exact rate determined after evaluating experience, expertise, and geographic location
Contractor supplies a secure computer and high-speed internet
Company-sponsored benefits such as health insurance and PTO do not apply