Language Alignment & Resource Partner, Lithuanian – Freelance AI Trainer Project

Invisible Technologies

Language Alignment & Resource Partner providing Lithuanian language vetting and QA for AI data projects. Ensuring high-quality outputs that reflect cultural and linguistic accuracy.

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

Core Competencies

Role fit

Core Competencies

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Demonstrates native-level proficiency in Lithuanian with a strong focus on linguistic quality assurance and cultural context. Capable of analyzing quality trends and developing educational resources to enhance AI output alignment.

Highest-signal resume keywords

Linguistic Quality AssuranceLithuanian Language Proficiency C1/C2Human 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 DetailMeticulousnessProactive Problem Solving

Industry Keywords

AI Output TestingCultural Error IdentificationLinguistic ConsultationProject Scaling

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 Lithuanian 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 Lithuanian 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
PTO does not apply