CareerPlan

Engineering Manager, Client Development - New Fintech

SeoulFull-time2026-07-07 → 2026-11-10

Core

Leading a mobile-centric client development organization to build and maintain payment and financial services for Coupang's ecosystem.

Role type

Engineering Manager, Client Development

Builds

Mobile applications (iOS/Android), payment solutions, and financial services for consumers and sellers

Domain

Fintech / E-commerce

Required skills

Full-stack development management, system design for performance/stability/security, Java or Kotlin, Spring framework, distributed systems, technical ownership

Preferred skills

JPA, Microservices Architecture (MSA), Payment/Fintech domain experience, large-scale operational system monitoring

Technologies

Java, Kotlin, Spring, iOS, Android

Responsibilities

Lead mobile client development team and establish technical direction, oversee mobile application development and architecture, drive full-stack system design and quality improvement, collaborate with product/design/data to implement user-centric features, drive engineering productivity improvements, contribute to team growth through hiring and coaching, exercise leadership in technical decision-making

Seniority

Manager, hands-on technical leadership