Senior Mobile Engineer, iOS or Android

Senior Mobile Engineer, iOS or Android (Relocation to Melbourne)

Join to apply for the Senior Mobile Engineer, iOS or Android (Relocation to Melbourne) role at Airwallex

Senior Mobile Engineer, iOS or Android (Relocation to Melbourne)

Join to apply for the Senior Mobile Engineer, iOS or Android (Relocation to Melbourne) role at Airwallex

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About Airwallex

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 150,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.

About Airwallex

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 150,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.

Proudly founded in Melbourne, we have a team of over 1,700 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US $6.2 billion and backed by world-leading investors including Visa, Airtree, Blackbird, Sequoia, DST Global, Greenoaks, Salesforce Ventures, Lone Pine, and Square Peg, Airwallex is leading the charge in building the global payments and financial platform of the future.

If you’re ready to do the most ambitious work of your career, join us.

About The Team

Our Mobile Team is responsible for the end-to-end development of both our iOS and Android apps, leveraging the latest technologies to build a seamless user experience. On iOS, we work with Swift

UI, Combine, and Async/Await, while on Android we use Android

X, Coroutines, Hilt, and a suite of Jetpack libraries.

You’ll be joining Airwallex at a pivotal moment as we expand the capabilities of our modern, fully native mobile apps. These apps empower customers to manage global B2B payments, submit and approve expenses, and control both virtual and physical Airwallex cards—including seamless Apple Pay and Google Pay integration for card transactions.

What You’ll Do

As a Mobile Engineer, you’ll focus on building high-quality, user-friendly native mobile applications using modern frameworks and best practices. You’ll work closely with product managers, designers, and other engineers to deliver features that are reliable, intuitive, and performant.

This role is based in Melbourne and relocation support will be provided.

Responsibilities

• Take ownership of the design, implementation, and delivery of key features across our iOS and Android apps, ensuring they are intuitive, performant, and reliable.
• Collaborate closely with fellow engineers to define architecture, share best practices, and drive high-quality standards across platforms.
• Influence how we scale and evolve our mobile apps—built less than three years ago—by shaping core architecture and contributing to long-term technical direction.
• Go beyond feature development: contribute to team processes, product decisions, and broader engineering strategy as we scale globally.
• Be a hands-on technical leader who takes pride in clean, testable code and actively supports continuous improvement across the mobile stack.

Who You Are

We’re looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory.



Minimum Qualifications

• 6+ years of experience developing native mobile applications on iOS or Android, using modern frameworks and development practices
• Bachelor’s degree or higher in Computer Science, Engineering, or a related field
• Proven experience shipping one or more production apps, ideally available in the App Store or Google Play
• Strong focus on code quality—writes testable code with high test coverage
• Experience maintaining CI/CD…