Senior iOS Engineer – Secure Global Payments Platform

AIRWALLEX (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Airwallex (Singapore) PTE. LTD. is seeking an experienced Mobile Engineer (iOS) to join our Payments team in Singapore.

You will build native iOS solutions, with SwiftUI, focusing on security, reliability, and scalability for a global merchant network. You’ll collaborate with product and design, own full-cycle development, and contribute to cross-platform integration and best practices. Prior success with RESTful APIs, CI/CD, and English communication are essential.

Qualifications

• BS/MS in Computer Science or equivalent.
• 5+ years of professional experience developing native apps in iOS (SwiftUI).
• Expert knowledge of iOS frameworks and ecosystem.
• Good understanding of design patterns for mobile development.
• Experience using RESTful APIs.
• Promote robust and maintainable code with high test coverage, and can maintain automation pipelines for CI/CD.
• Ability to work independently as well as with a team.
• Able to communicate fluently in English.
• While this position primarily focuses on iOS development, your expertise in Android is also highly regarded.

Responsibilities

• Build our OCC mobile solution to enhance cross-border payment security and trust.
• Design & implement enterprise iOS applications and libraries.
• Collaborate with internal teams to define requirements and specs.
• Own full-cycle product development as a core contributor.
• Refactor code with architects for maintainability and reusability.
• Integrate best practices for protecting sensitive data and regulatory compliance.

Skills

SwiftUI

iOS development

RESTful APIs

CI/CD pipelines

English communication

Education

BS/MS in Computer Science or equivalent

Tools

React Native

Job description

Airwallex (Singapore) PTE. LTD. is seeking an experienced Mobile Engineer (iOS) to join our Payments team in Singapore.

You will build native iOS solutions, with SwiftUI, focusing on security, reliability, and scalability for a global merchant network. You’ll collaborate with product and design, own full-cycle development, and contribute to cross-platform integration and best practices. Prior success with RESTful APIs, CI/CD, and English communication are essential.