Senior Java Engineer

Responsible for the architectural design, development, and optimization of the core cross-border payment system; lead the implementation of technical solutions for the entire payment link (including acquiring, clearing and settlement, risk control, etc.). Deeply understand the capital loss risks in payment business; design and implement capital loss prevention solutions (such as reconciliation systems, error handling, fund auditing, etc.), and be able to avoid potential fund risks through technical means. Connect with international payment channels (e.g., credit cards, local payment methods, etc.); handle complex scenarios in cross-border payments such as compliance, exchange rates, and settlements. Continuously optimize system performance and solve core technical issues such as high concurrency, distributed transactions, and data consistency. Collaborate with risk control, finance, product and other teams to promote the improvement of the stability and security of the payment system.