广告算法工程师（Ranking） - 抖音变现
Core
Building and optimizing large-scale advertising ranking models and inference systems to maximize monetization efficiency for Douyin's ad products.
Role type
Senior IC machine-learning engineer (advertising ranking)
Builds
Next-generation large model ad delivery systems, CTR/CVR/DeepCVR models, and high-throughput inference stacks
Domain
Online advertising, deep learning, large-scale model training and inference
Deliverable
production ML models
Required skills
C++/Golang/Python, data structures and algorithms, large-scale deep learning model training, model quantization, operator optimization, caching systems, CTR/CVR/DeepCVR modeling
Preferred skills
ACM-ICPC/Topcoder experience, published papers in top-tier conferences, deep expertise in specific algorithmic domains
Responsibilities
Optimize recall, coarse ranking, fine ranking, and mixed ranking modules; improve model accuracy for CTR/CVR/DeepCVR; design and deploy inference acceleration technologies; explore business strategies for long-term value modeling and user experience
Seniority
Senior, hands-on IC
