定位算法工程师（LBS）-TikTok生活服务
Core
Build multi-source positioning models (GPS, IP, base stations, WiFi) to optimize location accuracy and extract user location tags for offline behavior understanding.
Role type
Senior IC location algorithm engineer (LBS)
Builds
Customized location-based solutions for TikTok's commercialization, local services, and e-commerce businesses
Domain
Mobile apps, location services, big data
Deliverable
production ML models
Required skills
multi-source data fusion, GPS/IP/base station/WiFi signal processing, location modeling, user behavior analysis, large model tool usage, system design, machine learning theory, deep learning
Preferred skills
model iteration optimization, cross-functional collaboration
Technologies
GPS, IP, base stations, WiFi, large models
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