Staff, Machine Learning Engineer (Search & Discovery)
Core
Design, develop, and evolve end-to-end recommendation systems using AI/ML to optimize customer product discovery and drive long-term growth for Coupang's shopping platform.
Role type
Staff Machine Learning Engineer (Search & Discovery)
Builds
Scalable ranking, retrieval, and relevance models powering Coupang's recommendation engine
Domain
E-commerce, Recommendation Systems, AI/ML
Deliverable
production ML models
Required skills
Python, Java, large-scale dataset analysis, algorithm design, model training, experimentation, team mentorship
Preferred skills
Recommendation/Search systems experience, LLMs/PLMs/embedding models, cloud platforms (AWS/GCP), online serving systems
Technologies
Python, Java, AWS, GCP, Vertex AI
Responsibilities
Own the Recommendation service architecture and evolution; collaborate with global teams to build world-class systems; mine data for customer behavior insights; develop new ML models and features; create data jobs for feature generation and model training; mentor engineers across teams
Seniority
Staff, hands-on IC with mentorship responsibilities
