后端研发工程师-广告系统研发（北京/上海）
Core
Build ad system infrastructure and data processing architectures to deliver targeted ads and optimize ad budgets using machine learning.
Role type
Senior backend engineer (ad systems & data infrastructure)
Builds
High-reliability ad systems, large-scale data processing architectures, and ad targeting products
Domain
Advertising technology, data engineering, machine learning
Deliverable
production ML models
Required skills
Java/Go/C++, MySQL, NoSQL, message queues, data stream system design, data structures and algorithms, system architecture design
Preferred skills
Machine learning model implementation, user interest/intent modeling, large-scale system optimization
Responsibilities
Design and build large-scale data processing architectures, develop high-reliability and scalable ad systems, apply ML models to understand user interest and intent, collaborate with business teams to drive product breakthroughs
Seniority
Senior, hands-on IC
