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Machine Learning Engineer Graduate - Global E-commerce Recommendation/Search - 2026 Start (PhD)

San Jose, United States of America💼 Full-time🗓 2026-09-28

Core

Design and build large-scale recommendation and search algorithms for e-commerce, including user interest modeling, retrieval, ranking, and trust/safety systems.

Role type

Senior IC machine learning engineer (recommendation/search)

Builds

Large-scale e-commerce recommendation systems (10M-100M scale), user interest models, search ranking, and trust/safety algorithms

Domain

E-commerce, Machine Learning, Deep Learning

Deliverable

production ML models

Required skills

Machine learning, Deep learning, NLP, Data structures and algorithms, Linux development

Preferred skills

Search/recommendation/ad algorithms, E-commerce domain knowledge

Technologies

NLP frameworks, Linux environments

Responsibilities

Conduct cutting-edge research in retrieval and recommendation algorithms; Build user interest models to explore latent interests; Apply ML to business scenarios like search ranking and video understanding; Implement risk control and content safety algorithms.

Seniority

PhD level, Research & Development

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