推荐算法工程师（J90993）
Core
Develop retrieval and ranking systems for soft-ad heating products to improve recommendation accuracy, commercial conversion efficiency, and user experience.
Role type
Senior IC machine-learning engineer (recommendation systems)
Builds
Retrieval, ranking, and model capabilities for ad heating products
Domain
Online advertising and recommendation systems
Deliverable
production ML models
Required skills
Machine learning, data mining, recommendation algorithms, C/C++, Linux, Python, deep learning frameworks (TensorFlow/Torch/Caffe), LR, GBDT, semantic vector models
Preferred skills
Publications in top-tier international conferences or journals in machine learning/data mining/computational advertising
Responsibilities
Develop recommendation algorithm models based on user and content data; optimize recall quality and ranking accuracy through multi-scenario and multi-objective optimization; research industry innovations to drive business growth
Seniority
Mid-level, hands-on IC
