CareerPlan

[쿠팡페이] Staff iOS Engineer (Core Payment)

SeoulFull-time2026-11-03 → 2026-11-10

Core

Lead architecture and development of the Coupang Pay iOS application, driving technical decisions for mission-critical payment features.

Role type

Staff iOS Engineer (Core Payment)

Builds

Coupang Pay mobile application (payment, rewards, BaaS solutions)

Domain

Fintech / Mobile Payments

Deliverable

production ML models | product features

Required skills

iOS architecture design, Swift (UIKit, SwiftUI, Combine, async/await), system design leadership, mentoring, performance optimization, memory management, network handling, B2C app development

Preferred skills

SDK design, Payment/Fintech/Banking/Wallet services, Authentication/Security, E-commerce/O2O domain experience

Technologies

Swift, UIKit, SwiftUI, VIPER, Clean Architecture, MVVM, Combine, Swift Concurrency, SPM, Tuist, RESTful API, Alamofire, XCTest, Instruments, Bitrise

Responsibilities

Lead architecture design and development for the Coupang Pay iOS app; Lead system design and technical decision-making with senior/junior engineers; Act as technical lead on mission-critical projects; Mentor developers to improve engineering excellence; Design and implement customer-centric mobile payment experiences; Collaborate with PMs, designers, and backend engineers; Define iOS platform technical direction and best practices; Guide team on quality architecture and design

Seniority

Staff, hands-on IC with mentorship