• Participate in the architecture design of our global payment systems, focusing on high concurrency, low latency, and high availability.
• Develop and maintain core payment modules, including transaction processing, clearing, reconciliation, and risk management.
• Optimize integrations with banks and third-party payment providers to improve transaction success rates and stability.
• Analyze performance bottlenecks within the payment pipeline and implement solutions to improve response times and throughput.
• Ensure the security and consistency of payment data, designing and implementing disaster recovery and mitigation strategies.