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微信基础-支付开发工程师

Guangzhou, China💼 Full-time🗓 2026-09-28

Core

Develop and maintain core payment client functionalities across Android, iOS, and HarmonyOS to ensure a stable and smooth payment experience.

Role type

Senior mobile payment client engineer

Builds

Payment client applications for WeChat across multiple platforms

Domain

Fintech / Mobile Payments

Required skills

Android development (Java/Kotlin), iOS development (Objective-C/Swift), mobile performance optimization, network protocol implementation, security key management, cross-platform adaptation, automated testing frameworks, incident troubleshooting

Preferred skills

HarmonyOS development, deep understanding of operating systems and data structures

Technologies

Java, Kotlin, Objective-C, Swift, HarmonyOS

Responsibilities

Develop and maintain core payment client features; build network layer and security capabilities; optimize performance for startup, rendering, and network connections; ensure consistency across Android, iOS, and HarmonyOS; participate in end-to-end testing and automation; troubleshoot and resolve production payment issues

Seniority

Senior, hands-on IC

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