[AI Research Div.] Research Scientist - Specialized Model (2년 이상 / 인턴)

KRAFTON · Seoul; Seoul, South Korea

Posted 25 days ago

or apply directly on KRAFTON's site. We never take the application ourselves.

Is this posting real?

This role has been open: 25 days
Reposted: No
Salary listed: No
Ghost-job risk at KRAFTON: high
Hiring momentum: 25 roles opened in the last 90 days
Last confirmed on the employer's board: 2026-11-14

Measured from postings appearing on and disappearing from KRAFTON's own greenhouse board since 2026-08-03. Full hiring picture for KRAFTON.

About this role

The Research Scientist role focuses on developing specialized AI models for both gaming and non-gaming domains. Responsibilities include end-to-end AI/ML model development, from data collection and model training to evaluation and automation, with an emphasis on fine-tuning models for specific tasks. The position also involves designing reliable evaluation systems to measure model quality and performance.

Our read on this posting3.0out of 5

benefits: 1/5
freshness: 5/5
career value: 4/5
role clarity: 5/5
pay transparency: 0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of KRAFTON as an employer.

What you need

Degree in Computer Science, Machine Learning, Artificial Intelligence, Data Science, or related field
Experience in AI/ML model development using frameworks like PyTorch
Experience in model training, experimentation, evaluation, data analysis, and error analysis
Post-training experience for LLM specialization
Experience with distillation, fine-tuning, and data preparation
Experience in designing and operating evaluation systems for LLMs

Nice to have

Post-training experience with various sizes of open-source LLMs
Experience with large model training and serving
Experience in synthetic data generation and quality improvement
Experience in building learning data generation pipelines
Experience in designing and operating evaluation systems for LLMs

Worth weighing

No salary or benefits listed in the posting
Internship position with a 6-month duration and a 5-month probation period
Potential for early termination of employment during the probation period based on performance
Application process may vary based on position and candidate

Summarised from KRAFTON's posting. Read the full original.

Listed by KRAFTON on their greenhouse job board, last confirmed open on 2026-11-14. PitchMeAI is not the employer.

More roles at KRAFTON

All 76 open roles at KRAFTON →