Senior Backend Software Engineer (Location-Based Services) - TikTok Local Service
Core
Build fused geolocation capabilities and high-performance location-based services connecting users with nearby merchants using IP, Wi-Fi, and GPS signals.
Role type
Senior Backend Software Engineer (Geolocation & LBS)
Builds
Online streaming data scheduling systems, end-to-end geolocation data access pipelines, and core geolocation microservices.
Domain
Internet / Location-Based Services (LBS)
Deliverable
production ML models
Required skills
Golang, Java, Python, C++, Linux, MySQL, NoSQL, RPC, Message Queues, Microservices, High-concurrency system design, LLM workflows, RAG, Prompt Engineering, Agent Orchestration
Preferred skills
Geolocation big data processing, Algorithmic model development and deployment, System optimization, Technical documentation
Technologies
Golang, Java, Python, C++, Linux, MySQL, NoSQL, RPC, MQ, LLM, RAG