后端研发工程师（信号度量归因）-国际广告
Core
Design and optimize backend systems for ad conversion signal quality assessment, identity resolution, and attribution modeling to ensure data reliability and drive ad effectiveness.
Role type
Senior backend engineer (ad tech, signal processing & attribution)
Builds
Scalable data pipelines, identity graphs, and attribution systems for ad platforms
Domain
Digital advertising, data engineering, machine learning
Deliverable
production ML models
Required skills
Go/Python/Java/C++, data structures & algorithms, system design, statistics, machine learning, causal inference, graph algorithms
Preferred skills
ad signal governance, ID mapping, MTA modeling, A/B testing infrastructure, recommendation systems
Technologies
LLMs, probabilistic matching, graph algorithms, real-time data pipelines
Responsibilities
Design anomaly detection and data correction schemes for ad signals; build cross-platform identity resolution systems; implement multi-touch attribution and incrementality measurement models; construct large-scale experiment platforms for conversion and brand lift analysis.
Seniority
Senior, hands-on IC
