Senior Mobile Engineer (iOS), Global Payments

Airwallex (UK) Limited

Job Overview

Location

SG - Singapore

Job Type

Full-time

Full Job Description

📋 Description

• Senior Mobile Engineer (iOS) role focused on building secure, scalable mobile payment solutions for Airwallex’s global platform, directly impacting how businesses manage transactions worldwide.
• Day-to-day responsibilities include designing and implementing iOS applications using SwiftUI, integrating 3D Secure (3DS) standards for card authentication, collaborating with product and business teams to define requirements, refactoring code for maintainability, and ensuring compliance with global security and data protection standards.
• Part of a global engineering team spanning Singapore, China, and the Netherlands, working within the Payments team to innovate on mobile experiences that enhance revenue and streamline expenses for over 200,000 businesses globally.
• Opportunity to deepen expertise in mobile security protocols, contribute to high-visibility financial infrastructure, grow technical ownership in a fast-paced, founder-led environment, and work with cutting-edge payment technologies used by industry leaders like Visa, Mastercard, and Sequoia-backed clients.

🏖️ Benefits

• Opportunity to work on globally impactful payment infrastructure used by 200,000+ businesses
• Collaborate with a diverse, international engineering team across Singapore, China, and the Netherlands
• Work at a company valued at US$8 billion with backing from top-tier investors including Visa, Mastercard, and Sequoia
• Encouragement to contribute to company-wide growth and innovation beyond core engineering duties
• Exposure to cutting-edge security standards like 3D Secure (3DS) and embedded finance technologies

Skills & Technologies

React

GraphQL

REST

React Native

iOS

Mobile

Senior

Onsite

Degree Required

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Airwallex (UK) Limited

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About Airwallex (UK) Limited

Airwallex is a global financial technology company providing cross-border payment and banking infrastructure for businesses. It offers multi-currency accounts, foreign exchange, card issuing, expense management, and embedded finance APIs. Founded in Melbourne in 2015, the company serves enterprises and SMEs across Asia-Pacific, Europe, and the Americas, operating under licenses in multiple jurisdictions and processing billions in annualized transaction volume.

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