后端开发工程师（路网数据方向）-地理位置中台
Core
Design and implement storage, update, and version management solutions for massive road network topology data; develop high-concurrency, low-latency retrieval engines to support path planning and map matching.
Role type
Senior backend engineer (road network data)
Builds
Road network data storage systems, retrieval engines, and core navigation logic
Domain
Transportation / Geospatial / Distributed Systems
Required skills
Graph theory, spatial databases (PostGIS, MongoDB GeoJSON, Redis Geo), distributed storage principles, high-concurrency system design, performance tuning
Preferred skills
OSM data processing, offline navigation engine development, autonomous driving simulation
Technologies
Golang, C++, Java, Python, Spark, Flink
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