updated october 2026

Data Science Jobs in Seoul (October 2026)

89 open data science positions in Seoul as of October 2026, across 23 hiring companies — 3 of them remote-friendly. Coupang leads with 18 openings. Listings are updated daily, and every role links straight to the employer's official application page.

CI

Principal I, HR Advanced Analytics Analyst (HR Advanced Analytics) [L6-I]

NEW

Coupang Internal·Seoul, South Korea·On-site

Staff·Data Analyst

Python SQL Statistics Machine learning

2d ago→

C

[쿠팡] Principal, HR Advanced Analytics Analyst

NEW

Coupang·Seoul, South Korea·On-site

Staff·Data Analyst

SQL Python R Statistics

2d ago→

CI

Director of Engineering, Fulfillment Optimization (Global Operations Technology)

Coupang Internal·Seoul, South Korea·On-site

Staff·Other

Python Machine learning Optimization Cloud computing

4d ago→

C

Director of Engineering, Fulfillment Optimization (Global Operations Technology)

Coupang·Seoul, South Korea·On-site

Staff·Data Engineer

Python SQL Bigdata Cloud computing

4d ago→

CI

Senior Business Analyst [L5] (Compliance Analytics)

Coupang Internal·Seoul, South Korea·On-site

Senior·Data Analyst

SQL Python Tableau Excel

1w ago→

C

[쿠팡] 비즈니스 분석가 (Business Analyst_Compliance Analytics)

Coupang·Seoul, South Korea·On-site

Mid·Data Analyst

SQL Python Tableau Excel

1w ago→

C

[쿠팡] 사업전략 및 비즈니스 분석 담당자 (Eats Business Strategy & Analytics)

Coupang·Seoul, South Korea·On-site

Senior·Data Analyst

SQL Python Statistics Data visualization

1w ago→

BC

(Senior) Forward Deployed AI Scientist, South Korea - BCG X

Boston Consulting Group·Seoul, Korea – Republic of Korea·On-site

Senior·Research Scientist

Python Machine learning Deep learning Natural language processing

1w ago→

K

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

KRAFTON·Seoul; Seoul, South Korea·On-site

Mid·Research Scientist

Deep learning PyTorch TensorFlow Computer vision

2w ago→

PM

Digital Performance Analytics Sr. Specialist

Philip Morris International·Seoul (서울), South Korea·On-site

Senior·Analytics Engineer

Data-driven insights Dashboards SQL Machine learning

2w ago→

MA

Applied Scientist (Internship in Paris or London)

Mistral AI·Seoul·On-site

Junior·AI Engineer

LLMs Distributed systems Model optimization Python

3w ago→

D

Manager, Marketing Analytics

Disney·Seoul, South Korea·On-site

Senior·Analytics Engineer

SQL Python Tableau Google analytics

3w ago→

K

[Publishing Platform Div.] Game Security Data Scientist (7년 이상)

KRAFTON·Seoul·On-site

Senior·Data Scientist

Fraud detection Anomaly detection Player behavior analysis Real-time data processing

3w ago→

CI

Staff AI Engineer (Security) [L6-1]

Coupang Internal·Seoul, South Korea·On-site

Staff·AI Engineer

Python Machine learning Security-focused ai Model deployment

3w ago→

C

Staff AI Engineer (Security)

Coupang·Seoul, South Korea·On-site

Staff·AI Engineer

Python Machine learning Security ai Risk detection

3w ago→

PM

Principal Data Scientist

Philip Morris International·Seoul (서울), South Korea·On-site

Data science Generative AI AI Project management

3w ago→

N

Data Science - Statistical Analyst

NielsenIQ·Seoul, 11, Korea, republic of·On-site

Data quality Statistics Data science Python

3w ago→

MU

Analyst, Systems Planning, Data Analyst/ Business Analyst

Mitsubishi UFJ Financial Group·Seoul Branch - Young Poong Bldg·On-site

Mid·Data Analyst

SQL Excel Tableau Python

4w ago→

T

NLP Research Intern

Tencent·S.Korea-Seoul·On-site

Junior·Research Scientist

Python PyTorch TensorFlow Natural language processing

4w ago→

MG

Staff, Machine Learning Research Scientist (Azar)

Match Group·Seoul, South Korea·On-site

Staff·Research Scientist

Deep learning Machine learning Statistics Optimization

1mo ago→

CI

[L6-1] Security Data Platform Engineer (Detection Engineering)

Coupang Internal·Seoul, South Korea·On-site

Mid·Data Engineer

Security data platform Detection engineering Threat intelligence Log analysis

1mo ago→

C

Staff, Security Data Platform Engineer

Coupang·Seoul, South Korea·On-site

Staff·Data Engineer

Security data platform architecture Distributed systems Anomaly detection Big data processing

1mo ago→

CI

Senior Data Analyst [L5] (Catalog)

Coupang Internal·Seoul, South Korea·On-site

Senior·Data Analyst

SQL Data visualization Business intelligence Etl pipelines

1mo ago→

C

Senior~Staff, Data Analyst (Catalog)

Coupang·Seoul, South Korea·On-site

Staff·Data Analyst

SQL Data visualization Etl pipelines Business intelligence

1mo ago→

A

Business Analytics & Insights Manager

Amgen·South Korea - Seoul·On-site

Recommendation systems Project management

1mo ago→

C

Staff Network Engineer (Fulfillment and Logistics Network Engineering)

Coupang·Seoul, South Korea·On-site

Staff·Data Engineer

Network protocol design Infrastructure optimization Logistics data integration High availability systems

1mo ago→

C

Staff, Machine Learning Engineer - Coupang Play

Coupang·Seoul, South Korea·On-site

Staff·ML Engineer

Python Machine learning Recommendation systems Deep learning

1mo ago→

CI

Senior, Data Analyst [L5] (Audit Automation & Data Analytics)

Coupang Internal·Seoul, South Korea·On-site

Senior·Data Analyst

Audit automation Data analytics SQL Data visualization

1mo ago→

C

Senior, Data Analyst (Audit Automation & Data Analytics)

Coupang·Seoul, South Korea·On-site

Senior·Data Analyst

SQL Audit automation Data visualization Etl pipelines

1mo ago→

K

[AI Research Div.] Research Scientist Intern - 독자 AI 파운데이션 모델 (2년 이상 / 인턴)

KRAFTON·Seoul·On-site

Mid·Research Scientist

Foundation model architecture LLMs Reinforcement learning Generative AI

1mo ago→

K

[AI Research Div.] [전문연구요원] Research Scientist - Generalist Agent for Game Environments (2년 이상)

KRAFTON·Seoul·On-site

Mid·Research Scientist

Reinforcement learning Multi-agent systems Game environment modeling Agent-based simulation

1mo ago→

K

[AI Research Div.] Research Scientist - Foundation Models (2년 이상 / 계약직)

KRAFTON·Seoul·On-site

Mid·Research Scientist

Foundation models LLMs Transformer architectures Reinforcement learning

1mo ago→

K

[AI Research Div.] [전문연구요원] Research Scientist - Foundation Model (2년 이상)

KRAFTON·Seoul·On-site

Senior·Research Scientist

Foundation models LLMs Transformer architectures Reinforcement learning

1mo ago→

K

[AI Research Div.] Research Engineer - Foundation Models (2년 이상 / 계약직)

KRAFTON·Seoul·On-site

Mid·Research Scientist

Foundation models LLMs Deep learning Reinforcement learning

1mo ago→

K

[AI Research Div.] Postdoctoral Researcher - LLMs (계약직)

KRAFTON·Seoul·On-site

Senior·Research Scientist

LLMs Transformer architectures Reinforcement learning Natural language processing

1mo ago→

K

[AI Research Div.] ML Serving Engineer (5년 이상)

KRAFTON·Seoul·On-site

Senior·MLOps

Machine learning serving Distributed systems Model deployment Performance optimization

1mo ago→

B

Lead Engineer, Machine Learning

BJAK·Seoul, Korea·On-site

Senior·ML Engineer

Production ml systems Long-running workflows Persistent context handling Model deployment optimization

1mo ago→

W

Quantitative Researcher

WorldQuant·Seoul·On-site

Senior·Research Scientist

Python R C++Statistics

1mo ago→

CI

Staff, Machine Learning Engineer - Coupang Play

Coupang Internal·Seoul, South Korea·On-site

Staff·ML Engineer

Python Machine learning Deep learning Model deployment

1mo ago→

C

Senior Staff, Machine Learning Engineer (Coupang Eats Search)

Coupang·Seoul, South Korea·On-site

Staff·ML Engineer

Large-scale ml systems Search ranking algorithms Recommendation systems Feature engineering

1mo ago→

C

Senior Staff Data Scientist

Coupang·Seoul, South Korea·On-site

Staff·Data Scientist

Machine learning model development Customer behavior analytics Recommendation systems Data pipelines

1mo ago→

CI

Staff, Machine Learning Engineer [L6] (Search & Discovery)

Coupang Internal·Seoul, South Korea·On-site

Staff·ML Engineer

Machine learning Search algorithms Discovery engineering Python

1mo ago→

CI

Sr. Staff, Machine Learning Engineer [L7-1] (Search & Discovery)

Coupang Internal·Seoul, South Korea·On-site

Staff·ML Engineer

Machine learning model development Search algorithms Recommendation systems Distributed computing

1mo ago→

C

Staff, Machine Learning Engineer (Search & Discovery)

Coupang·Seoul, South Korea·On-site

Staff·ML Engineer

Recommendation systems Large scale ml Search algorithms Feature engineering

1mo ago→

C

Sr. Staff, Machine Learning Engineer (Search & Discovery)

Coupang·Seoul, South Korea·On-site

Staff·ML Engineer

Recommendation systems Large scale ml Feature engineering Distributed computing

1mo ago→

B

Principal Machine Learning Engineer

BJAK·Seoul, Korea·On-site

Staff·ML Engineer

Large language model integration Production ml pipelines Reliable llm systems Context management

1mo ago→

B

Technical Lead, Machine Learning

BJAK·Seoul, Korea·On-site

Senior·MLOps

Production-ml-systems Long-running-workflows Context-persistence Reliable-llm-integration

1mo ago→

B

Staff Machine Learning Engineer

BJAK·Seoul, Korea·On-site

Staff·ML Engineer

Production ml systems Long-running workflows Persistent context handling Model deployment optimization

1mo ago→

M

Senior/Staff Applied Scientist (시니어/스태프 응용 과학자)

Moloco·Seoul, Korea·On-site

Staff·ML Engineer

Reinforcement learning Large-scale ml infrastructure Advertising attribution modeling Distributed systems

1mo ago→

M

Machine Learning Engineer-Technical Research Personnel (머신러닝 엔지니어-전문연구요원)

Moloco·Seoul, Korea·On-site

Senior·ML Engineer

Reinforcement learning Distributed training Advertising ml Large scale ml pipelines

1mo ago→

page 1 of 2 · 89 roles

Methodology: live data science listings whose location includes Seoul, updated daily. Multi-office roles appear under every listed location.