About the job
Core
Design, develop, and operate backend systems and APIs for TMAP's route planning (RP) engine and real-time traffic information services, handling large-scale traffic data and GPS-based navigation.
Role type
Senior Backend Engineer (Route Planning & Traffic Data)
Builds
Route planning algorithms, real-time traffic data processing systems, and high-performance backend APIs for navigation services.
Domain
Mobility / Transportation / Real-time Data Systems
Deliverable
production ML models | product features
Required skills
Java, Kotlin, Scala, Spring, RDB, NoSQL, Redis, Kafka, Flink, large-scale traffic processing, algorithmic problem solving, data structures, system architecture, cloud services
Preferred skills
Location-based service (LBS) development, GPS/coordinate system expertise, navigation/route planning system experience, AI-driven enterprise service development, open-source project experience
Responsibilities
Develop and operate TMAP service backend systems and APIs, perform continuous performance profiling and optimization for high-traffic environments, design architecture and develop business logic per requirements, build and operate real-time data collection and processing systems, improve system stability and scalability
Seniority
Senior, hands-on IC
