Senior Java Engineer

Job Responsibilities

• 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.

Job Requirements

• Proficient in the core of cross-border payment and payment architecture; with at least one experience as the lead developer and architect for the entire link of a payment system.
• Possess the concept of capital loss prevention, and have practical capital loss cases or solutions.
• At least 2 years of experience in the development and maintenance of payment systems.
• Prior experience in connecting with overseas channels is preferred.
• Excellent communication skills and a strong sense of ownership.
• More than 5 years of Java development experience and over 2 years of architect experience.