Senior Staff, Machine Learning Engineer (Coupang Eats Search)
Summary
The Senior Staff Machine Learning Engineer will lead the end-to-end search ML stack for Coupang Eats, focusing on hybrid retrieval, LLM integration, and query understanding. The role involves designing scalable systems, coaching engineering teams, and optimizing search relevance through rigorous evaluation and experimentation.
- Apply machine learning embeddings and LLMs to search
- Build lexical semantic hybrid retrieval systems
- Build multi market localization and language understanding capabilities
- Coach machine learning engineers and infra engineers
- Design labeling evaluation and defect analysis
- Develop scalable low latency retrieval strategies
- Establish offline and online relevance evaluation
- Implement indexing and feature pipelines and model lifecycle
- Improve query and entity understanding
- Lead retrieval and relevance ML innovations
- Own end to end search machine learning stack
- Protect guardrail metrics and customer experience
- Run human judgments and online experiments