广告后端开发工程师-自动化投放（北京/上海）
Core
Build and optimize the next-generation automated advertising system (UBX/ROI2) for Byte跳动's China region, focusing on creative generation, bidding decisions, and intelligent model training to solve client-side ad delivery problems.
Role type
Senior IC backend engineer (advertising automation)
Builds
Automated ad delivery system components including creative generation engines, unified decision frameworks for bidding/creation, and intelligent decision model services
Domain
Advertising technology / Machine Learning / Backend Systems
Deliverable
production ML models
Required skills
C++ or Golang or Python, data structures and algorithms, system architecture design, model training frameworks, backend development
Preferred skills
Experience with automated bidding systems, creative generation algorithms, large-scale distributed systems
Technologies
UBX, ROI2, C++, Golang, Python
Responsibilities
Design and develop the engineering framework for automated ad delivery, train and serve intelligent decision models, optimize client-side ad delivery performance, solve engineering challenges in automated business scenarios
Seniority
Mid-Senior, hands-on IC
