Data Training Engineer Recommender System Developer

Process customer purchasing data from Chinese e-commerce platforms (Taobao, Tmall, JD.com, 1688, etc.);

Perform data cleaning, segmentation, feature engineering, and dataset preparation;

Design and implement recommendation algorithms (collaborative filtering, content-based, deep learning);

Map products into predefined ERP and wordpress categories;

Validate and optimize models to improve recommendation performance;

Collaborate with ERP/CRM developers for system integration and deployment.

Strong proficiency in Python and libraries (pandas, scikit-learn, TensorFlow/PyTorch);

Hands-on experience with recommender systems or machine learning projects;

Proficiency in SQL and data wrangling;

Experience with Chinese text data processing is a strong plus;

Good communication skills and ability to deliver independently.