Senior iOS Engineer — Global Payments & Wallet Security

Airwallex; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Airwallex is hiring a Mobile Engineer (iOS) to join our Payments team in Singapore. You will build the native iOS experience, contribute to the Airi Consumer Wallet and a networked checkout solution, and collaborate with product and architecture to deliver secure, scalable mobile solutions.

The role requires strong iOS/SwiftUI skills, experience with RESTful APIs, and the ability to work across iOS and Android platforms. Join a global team driving the future of cross‑border payments.

Qualifications

• BS / MS degree 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 own OCC mobile solution, which will significantly enhance a business’s lever for cross‑border payment success, strengthen security measures, and boost customer trust.
• Responsible for the design & implementation of enterprise applications and libraries for iOS;
• Work with internal business teams and product management to define requirements and develop technical specifications;
• Serve as core contributor owning full‑cycle product development;
• Work with Architect and re‑factor code and design for optimal maintainability, extensibility and reusability.
• Integrate best practices for protecting sensitive customer data and ensuring global regulatory compliance.

Skills

iOS development

SwiftUI

RESTful APIs

CI/CD pipelines

English fluency

Education

Bachelor/Master in CS

Tools

React Native

Objective-C

Job description

Airwallex is hiring a Mobile Engineer (iOS) to join our Payments team in Singapore. You will build the native iOS experience, contribute to the Airi Consumer Wallet and a networked checkout solution, and collaborate with product and architecture to deliver secure, scalable mobile solutions.

The role requires strong iOS/SwiftUI skills, experience with RESTful APIs, and the ability to work across iOS and Android platforms. Join a global team driving the future of cross‑border payments.