后端开发工程师（GIP变现）-广告业务
Core
Design and implement backend modules for GIP product ad algorithms, including recall, CTR/CVR estimation, creative selection, and ad-content mixed ranking.
Role type
Senior IC backend engineer (ad algorithms)
Builds
High-availability ad delivery systems and deep learning services for ad algorithms
Domain
Internet advertising, deep learning, big data
Deliverable
production ML models
Required skills
C++/Golang/Python, deep learning model training and inference, big data processing (Hive/Spark), high-concurrency system design, algorithm optimization
Preferred skills
Experience with ad systems/search engines/recommendation systems, statistical background, data mining
Technologies
C++, Golang, Python, Hive, Spark, Linux
Responsibilities
Design and implement ad algorithm core services (recall, ranking, estimation); Build deep learning capabilities (streaming samples, real-time training, online inference); Optimize ad delivery strategies (mixing, bidding, traffic selection, compute allocation); Design high-availability ad delivery systems; Collaborate with product teams to improve monetization efficiency and user experience.
