资深后端研发工程师（收付款方向）-TikTok Shop
Core
Design and develop core systems for international e-commerce funds, covering payment, transfer, account, and margin management.
Role type
Senior backend engineer (payments)
Builds
Global payment, transfer, and account management systems for TikTok Shop
Domain
International e-commerce, fintech
Deliverable
production ML models | product features
Required skills
Java/Go/C++, Linux, MySQL/NoSQL, message queues (RocketMQ/Kafka), distributed system design, high-concurrency architecture, system stability governance, disaster recovery design
Preferred skills
payment system experience, financial internet experience, full-link pressure testing, automated testing, complex online problem resolution
Technologies
RocketMQ, Kafka, MySQL, Linux, Java, Go, C++
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