AI Trainer - Advanced Korean Fluency (Madrid - Remote)

prolificacademicltd; United States; Remote; USD 8,300 - 17,000; Full time

Job summary

prolificacademicltd is seeking advanced Korean speakers to participate in training and evaluating AI language models remotely. You will contribute native-level linguistic expertise to help models better understand, generate, and respond to Korean text.

This flexible, task-based role suits self-directed contributors who can complete assessments, provide structured feedback, and maintain focus on nuanced Korean grammar and usage.

Qualifications

• Advanced, verifiable fluency in Korean.
• Willingness to complete a qualifying test that determines suitability for AI evaluation work
• Strong attention to detail and the ability to sustain focus on complex linguistic tasks for extended periods

Responsibilities

• Complete AI training assignments involving reading, analyzing, editing, and writing Korean-language content
• Evaluate how AI systems respond to Korean prompts and assess quality, accuracy, and naturalness
• Provide structured feedback and ratings that help improve model performance
• Work on tasks that may require up to one hour of focused, uninterrupted concentration
• Pass an initial skills verification assessment to join the domain expert pool

Skills

Korean language proficiency

Attention to detail

Self-directed work

Job description

Role overview

This remote position invites advanced Korean speakers to participate in training and evaluating modern AI language models. The work centers on contributing native-level linguistic expertise so models can better understand, generate, and respond to Korean text. It's a flexible, task-based opportunity suited to self-directed contributors who want to influence how AI handles the Korean language.

Responsibilities

• Complete AI training assignments involving reading, analyzing, editing, and writing Korean-language content
• Evaluate how AI systems respond to Korean prompts and assess quality, accuracy, and naturalness
• Provide structured feedback and ratings that help improve model performance
• Work on tasks that may require up to one hour of focused, uninterrupted concentration
• Pass an initial skills verification assessment to join the domain expert pool

Requirements

• Advanced, verifiable fluency in Korean, ideally with formal training, professional use, or native-level proficiency
• Willingness to complete a qualifying test that determines suitability for AI evaluation work
• Strong attention to detail and the ability to sustain focus on complex linguistic tasks for extended periods
• A reliable, fast internet connection plus access to a suitable computer
• Comfort with self-employment status, including self-declaring earnings for tax purposes
• A PayPal account for receiving task-based payments

Nice to have

• Background in linguistics, translation, localization, copywriting, or content editing
• Prior experience annotating data or evaluating AI/chatbot outputs
• Familiarity with Korean grammar nuances, honorifics, and regional variation

Benefits and work setup

• Fully remote with flexible hours and no fixed schedule
• Task-based compensation at competitive per-task rates
• Onboarding reportedly takes around fifteen minutes after passing the assessment
• Opportunity to contribute directly to the next generation of AI capabilities