AI Training and Evaluation Expert

The Work

You will evaluate AI-generated responses in Korean and English, focusing on whether they are correct, clear, relevant, and aligned with the prompt. You will also create language content and write explanations or model solutions when needed.

The work includes Korean localization and language-quality review across terminology, tone, style, cultural nuance, and South Korea locale conventions.

• Review and rank AI responses for correctness, fluency, and contextual relevance.
• Assess step-by-step reasoning and identify methodological or conceptual errors.
• Check whether model responses follow the prompt and meet consistent evaluation standards.
• Write clear explanations and model solutions that show the correct method.
• Apply MQM, LQA, terminology, and Korean localization judgment across different use cases.
• Fact-check localized content, including units, references, names, and dates.

What It Pays and Takes

This is a part-time contractor role for specialized AI training and model evaluation work. The position is intended for an expert language professional with strong editorial judgment and experience in localization or linguistic quality review.

• $40 per hour.
• 20+ hours per week.
• Open to candidates in South Korea.
• Fluent in Korean.
• At least C1 English reading and writing proficiency.
• Strong background in translation, localization, or linguistic quality assurance.
• Experience with CAT tools, quality assurance workflows, termbases, or translation memory.
• Careful, consistent, and able to document evaluation decisions clearly.
• Previous AI data training, annotation, or evaluation experience is preferred.
• Able to collaborate across time zones.

How It Works

Apply on OpenTrain with your resume, then complete the application on the hiring site.

About AI Training Work

AI training work is the human side of building AI systems. People review model responses, prepare examples, and give detailed feedback so models become more accurate, useful, and consistent; experienced language specialists are needed for precise localization and evaluation.

OpenTrain is a platform where people discover AI training and data-labeling projects, build a profile, and apply in minutes.