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Invisible Technologies

Spanish Language Specialist – Freelance AI Trainer

Invisible Technologies

. Converse with language models on Spanish language scenarios .

Posted 11/6/2026contractRemote • SpainMid-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 Spanish language and linguistics, including phonetics, morphology, syntax, and semantics, while effectively communicating findings and improvements in AI language models. Capable of analyzing and documenting language model performance with a focus on cultural nuances and dialects.

Highest-signal resume keywords
Spanish Language ExpertisePhonetics and Morphology KnowledgeSyntax and Semantics ExpertiseMaster's or PhD in LinguisticsClear Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Grammar AnalysisDialect UnderstandingIdiomatic Expressions KnowledgeVerb Conjugation ProficiencyNoun-Adjective AgreementSubjunctive UsageSentence Structure AnalysisWord Order KnowledgeCultural Nuances UnderstandingLinguistic Analysis
Soft Skills
Metacognitive CommunicationAbility to Show Work
Tools & Technologies
High-Speed InternetSecure Computer
Industry Keywords
LinguisticsSociolinguisticsLanguage ModelsPrompt EngineeringTraining Data Generation

About the role

Key responsibilities & impact
  • Converse with language models on Spanish language scenarios
  • Challenge advanced language models on grammar, syntax, semantics, dialects, idiomatic expressions, and cultural nuances
  • Verify factual accuracy and logical soundness of model responses
  • Capture reproducible error traces and document model failure modes
  • Suggest improvements to prompt engineering and evaluation metrics
  • Help generate high-quality training data for AI language models

Requirements

What you’ll need
  • Spanish (Spain) language expertise
  • Expertise in phonetics, morphology, syntax, semantics, pragmatics, and sociolinguistics of Spanish
  • Knowledge of verb conjugation, noun-adjective agreement, subjunctive usage, sentence structure, regional dialects, word order, idiomatic expressions, and cultural nuances
  • A master’s or PhD in Spanish language, linguistics, or a closely related field is ideal
  • Peer-reviewed publications, teaching experience, or hands-on linguistic analysis projects are advantageous indicators of fit
  • Clear, metacognitive communication and ability to show your work
  • Secure computer and high-speed internet
  • Ability to work as a contractor

Benefits

Comp & perks
  • As a contractor, supply a secure computer and high-speed internet
  • Company-sponsored health insurance and PTO do not apply