Senior, Machine Learning Engineer (Eats Search and Discovery)
Core
Design, develop, and improve the end-to-end search system for Coupang Eats (food delivery and quick-commerce) in Korea and Japan, focusing on retrieval, relevance, query understanding, and ranking.
Role type
Senior Machine Learning Engineer (Search)
Builds
Scalable search systems and foundational models for food delivery and quick-commerce platforms
Domain
E-commerce / Food Delivery / Search Technology
Deliverable
production ML models
Required skills
Python, Java, large-scale dataset deployment, A/B testing, LLM fine-tuning, system scalability design
Preferred skills
Master's or Ph.D. in CS/Math, LLM tuning for search, large-scale online serving systems, Korean language proficiency
Technologies
Python, Java, LLMs, Deep Learning
Responsibilities
Design and operate end-to-end search systems; Build and implement ML models across the search funnel; Research and apply LLM-based models; Analyze large-scale datasets; Design and analyze online experiments; Solve search problems across business verticals; Balance search quality with system stability
Seniority
Senior, hands-on IC
