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Applied Scientist, Recommendation, E-Commerce Alliance

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

Core

Developing and implementing innovative machine learning solutions for recommendation systems to serve billions of queries and products in E-Commerce.

Role type

Senior IC Applied Scientist (Recommendation Systems)

Builds

Large-scale online recommendation models serving TikTok users and e-commerce merchants

Domain

E-Commerce, Recommendation Systems

Deliverable

production ML models

Required skills

Machine learning, Deep learning, Data mining, NLP, Computer Vision, Recommendation algorithms, Online learning, Python, C++, Java

Preferred skills

Reinforcement learning, Kaggle/Top conference modeling records, ICPC/IOI/USACO programming records, E-commerce recommendation experience, Academic publications

Technologies

Python, C++, Java, NLP, CV

Responsibilities

Design and deploy large recommendation models in online learning manner; Utilize ML/NLP/CV techniques on real-world signals; Analyze complex datasets to extract insights; Design and execute experiments to optimize recommendation functions; Stay abreast of latest advances in ML and recommendation systems.

Seniority

Senior, hands-on IC

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