Senior Backend Engineer – Global Payment

Responsibilities

1. Participate in the design and development of global payment systems, including account membership, merchant services, wallet products, and operational platforms. Take ownership of planning, architecture design, business requirement delivery, and business growth.
2. Conduct in-depth business scenario analysis to identify users’ payment pain points, leverage best practices in account membership, merchant services, wallet products, and operational platform design, and drive systematic product development to support rapid business growth.
3. Contribute to overall system architecture design, setup, and optimization. Enhance system performance and development efficiency to ensure high concurrency, reliability, maintainability, and scalability. Proactively address technical challenges during system iterations, safeguard online stability and fund security, and improve team productivity and delivery quality.
4. Maintain a strong end‑to...