服务端研发工程师（交易结算）-抖音研发
Core
Design, develop, and maintain core systems for transactions, payments, settlements, and products for Douyin's business.
Role type
Senior IC backend engineer (transaction settlement)
Builds
Transaction and payment settlement systems for Douyin
Domain
E-commerce / Fintech
Deliverable
production ML models | product features
Required skills
Golang, Java, PHP, Linux, MySQL, Redis, RocketMQ, high-traffic performance optimization, system stress testing, rate limiting, database sharding
Preferred skills
E-commerce, group buying, or payment industry background
Responsibilities
Participate in system architecture improvements, ensure system stability and high availability, build system fund security, support new business exploration with reliable underlying capabilities
Seniority
Senior, hands-on IC
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