Korean-English LLM Training Analyst

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI is hiring contractors for projects that help shape how modern AI systems understand information, reason through problems, and respond to people.

About AI Training Work

AI training is the human side of building artificial intelligence. Contributors analyze content, create examples, write and evaluate model responses, and provide feedback that helps large language models become more accurate and useful. This remote, flexible work can offer an accessible way to build experience in a fast-growing technology field.

The Role

OpenTrain AI is seeking a Korean-English LLM Training Analyst to support large language model fine-tuning through content analysis, online research, and scenario creation. You will validate information, develop analytical problem sets, and explain your reasoning clearly so AI models can improve their accuracy and reasoning capabilities.

This is an entry-level contractor and part-time opportunity. The work is remote and requires schedule overlap with the US Pacific time zone for approximately 2 to 5 hours per day. The role requires a commitment of 20 or more hours per week, with up to 40 hours per week available.

• Employment type: Contractor and part-time
• Work arrangement: Remote and worldwide
• Experience level: Entry level
• Languages: Korean and English
• Data type: Text
• Primary focus: LLM training content analysis

What You'll Do

You will work with written content and analytical tasks designed to test and improve the capabilities of large language models. Your work will combine careful reading, fact checking, creative scenario design, and precise written feedback.

• Read and summarize large amounts of content into logical blocks.
• Conduct online research to verify claims and facts.
• Answer analytical questions involving data interpretation, logic, and arithmetic.
• Create scenarios that test and train LLM reasoning capabilities.
• Provide detailed annotations and feedback to improve model performance.
• Work independently while maintaining reliable communication and output quality.

Requirements

Bilingual proficiency in English and Korean is mandatory. You should be comfortable analyzing written material, explaining conclusions, and providing detailed feedback in the required languages.

• Strong analytical and research skills.
• Excellent written communication and feedback abilities.
• Creative and lateral thinking.
• Self-motivation and the ability to work independently.
• A reliable desktop or laptop with a good internet connection.
• Availability for 20 or more hours per week, with up to 40 hours possible.
• A schedule that overlaps the US Pacific time zone for 2 to 5 hours per day.

Preferred Background

A bachelor's degree in a related field or equivalent professional experience is preferred. Professional writing experience is also helpful, including work as a business analyst, copywriter, journalist, editor, or translator.

• Familiarity with Excel and Google Suite.
• Understanding of data interpretation.
• Understanding of logical reasoning and basic arithmetic.
• Experience producing clear, structured written analysis.

Build Your AI Training Career

This project offers a chance to contribute directly to the development of generative AI while using bilingual communication, research, and analytical skills. Create a free OpenTrain account to build your AI training profile and apply in minutes.

• Remote work with flexible part-time scheduling.
• Hands-on experience supporting large language model improvement.
• Work that combines language expertise, research, reasoning, and writing.