Senior Staff ll, Machine Learning Engineer (Tech Lead)
Core
Improving Coupang's product search and discovery quality using advanced algorithms, information retrieval, and recommendation systems.
Role type
Senior Staff Machine Learning Engineer (Search & Discovery)
Builds
Personalization ranking models, personalized retrieval systems, and recommendation models for discovery interfaces.
Domain
E-commerce, Search, Information Retrieval, Recommendation Systems
Deliverable
production ML models
Required skills
Information retrieval, Recommendation systems, Machine learning, Deep learning, Natural language processing, Java, C++, Python, Distributed systems, Large-scale data handling
Preferred skills
PhD in Computer Science, E-commerce or search company experience, Distributed systems optimization
Technologies
Large language models, AB testing frameworks
Responsibilities
Root cause analysis of search/recommendation bottlenecks, Proposing and implementing state-of-the-art ML/DL solutions, Conducting AB tests for new features, Acting as a thought leader to gain organizational consensus
