About this role
Sr. Staff, Machine Learning Engineer (Ads Engineering) at Coupang. Location: Seoul, Seoul, Korea. Role: architecting systems, optimizing ads, scaling LLMs Requirements: Bachelor's in CS/Engineering/Math/Statistics, 10+ years building production ML systems, experience with Agentic AI (ReAct, LangGraph), Python, strong technical leadership and bilingual (Korean/English) communication. Category: Software Development Seniority: Senior Level Tools: ReAct, LangGraph, Python, Claude Code, CI/CD Commitment: Full Time Workplace: Onsite Languages: Korean, English