Staff Machine Learning Engineer (Ads Relevance)
Core
Building cutting-edge AI/ML models to deliver contextually relevant advertisements to Coupang's customers within the e-commerce platform.
Role type
Staff Machine Learning Engineer (Ads Relevance)
Builds
Production ad relevance models and systems for Coupang's advertising marketplace.
Domain
E-commerce, Advertising, Recommendation Systems
Deliverable
production ML models
Required skills
Machine learning, language modeling, recommendation systems, information retrieval, scientific problem-solving, rapid research application, AI model lifecycle acceleration, technical documentation
Preferred skills
Advertising domain experience, recommendation systems, search engines, Master's or Ph.D. in CS/Engineering/Mathematics
Technologies
Large Language Models (LLMs), Small Language Models, two-tower embedding models (TTMs), DNN models, coding agents (Claude Code, Devin)
Responsibilities
Develop and optimize AI/ML models for ad relevance, conduct experiments and research, apply latest research trends to production, accelerate AI model development lifecycles, write technical documentation, collaborate in cross-functional teams
Seniority
Staff, hands-on IC with strategic impact
