后端/资深后端研发工程师（税务方向）-国际电商
Core
Develop and maintain global tax compliance systems for international e-commerce, including transaction tax engines, withholding tax, invoicing, and tax filing.
Role type
Senior backend engineer (tax domain)
Builds
Global tax compliance infrastructure, high-availability financial systems, and tax processing pipelines
Domain
International e-commerce, global tax regulation, financial systems
Required skills
Java/PHP/C++/Go/Python, high-concurrency system design, database sharding, performance optimization, system stress testing, limit and degradation strategies
Preferred skills
E-commerce system development, tax/finance domain knowledge, offline data processing
Technologies
Java, PHP, C++, Go, Python
Responsibilities
Design and implement transaction tax engines and tax filing systems; Build global high-availability and disaster recovery capabilities for financial systems; Optimize system architecture for scalability and performance; Research and design forward-looking technical solutions for new business models
