后端/资深后端研发工程师（计费结算方向）-TikTok Shop
Core
Design and build an integrated solution for international e-commerce logistics and supply chain billing, reconciliation, invoicing, settlement, and asset loss prevention.
Role type
Senior IC backend engineer (billing & AI integration)
Builds
Billing, reconciliation, invoicing, and settlement systems for international e-commerce logistics
Domain
E-commerce logistics and supply chain finance
Deliverable
production ML models
Required skills
Go, Java, C++, distributed systems, database design, caching, message queues, RPC, LLM application, RAG, Agent development, Prompt Engineering, Tool Calling, Context Engineering
Preferred skills
Enterprise LLM/Agent production experience, logistics billing/reconciliation/financial invoicing experience, asset loss prevention experience
Technologies
LLM, RAG, Agent, MCP
Responsibilities
Develop billing and settlement systems; Implement AI-driven reconciliation and contract parsing; Build AI diagnostic and Q&A capabilities for operations support
Seniority
Senior, hands-on IC