Senior R&D Engineer, International Payment - Server Side

1. Participate in the design, construction and optimization of the overall architecture of the international payment system, improve system performance and development efficiency, ensure high concurrency and high reliability, and be easy to maintain and expand 2. Participate in the design and implementation of multiple subsystems such as transactions, orders, channels, and reconciliation in the international payment system to ensure clear boundaries between modules and easy expansion able to support the rapid development of the business 3. Promote the rapid development and efficient iteration of the business through continuous technical research and innovation.

1. Solid programming skills, familiar with at least one technical language among Java/PHP/C++/Go/Python 2. Deep understanding of computer principles, good foundation in data structure and algorithm 3. Excellent system design ability, proficient in the principles and applications of database, cache, and message queue 4. Strong learning ability, strong sense of responsibility for products, good communication skills (English ability is a plus) and excellent teamwork ability 5. Relevant experience in payment, e-commerce, etc. is a plus.