Language Alignment & Resource Partner, Czech – Freelance AI Trainer

Invisible Technologies

Language Alignment & Resource Partner (Czech) providing linguistic QA and developing resources for AI data project.

Posted 7/14/2026contractRemote • 🇺🇸 United StatesMid-LevelSenior💰 $6 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in linguistic quality assurance and cultural context analysis, with a strong focus on Czech language proficiency and the ability to create educational resources from feedback. Capable of identifying subtle language nuances and ensuring alignment between AI outputs and project expectations.

Highest-signal resume keywords

Czech Language Proficiency C1/C2Linguistic Quality AssuranceHuman Data EvaluationEducational Resource DevelopmentCultural Context Analysis

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

LinguisticsLanguage AnnotationGrammatical Accuracy ReviewQuality Trend AnalysisFeedback Documentation

Soft Skills

Attention to DetailMeticulousnessAutonomous OperationTransforming Feedback into Actionable Resources

Industry Keywords

AI Output TestingCultural Error IdentificationNative-Level Language VettingProduction Phase Consultation

About the role

Key responsibilities & impact

Operate autonomously to provide linguistic QA and develop alignment resources.
Reviewing, annotating, and testing AI outputs for grammatical accuracy, naturalness, and strict cultural context.
Acting as a primary quality check during production to proactively identify and correct subtle cultural errors or awkward phrasing in the Czech language.
Analyzing task quality trends and autonomously developing educational resources and feedback documentation to increase alignment between AI task outputs and campaign expectations.
Providing native-level language vetting during project scaling and offering specialized linguistic consultation throughout the production phase.

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 Czech language proficiency of C1 or C2
The ability to confidently transform raw feedback and quality trends into structured, actionable educational resources.
A meticulous approach to language, with the sharpness to identify and correct even the most subtle unnatural phrasing in their native tongue.

Benefits

Comp & perks

company‑sponsored benefits such as health insurance and PTO do not apply