Senior / Software Engineer (Android), Financial Platform

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 200,000 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 2,200 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$8 billion and backed by world-leading investors including T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, 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. ATTRIBUTES WE VALUE We hire successful builders with founder-like energy who want real impact, accelerated learning, and true ownership. You bring strong role-related expertise and sharp thinking, and you’re motivated by our mission and operating principles https://www.airwallex.com/us/operating-principles. You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor. You're humble and collaborative; turn zero‑to‑one ideas into real products, and you “get stuff done” end-to-end. You use AI to work smarter and solve problems faster. Here, you’ll tackle complex, high‑visibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you, let’s build what’s next. About the team: Join our Ledger and Recon Platform team, a critical component of Airwallex's mission to provide seamless financial management solutions. As an Engineering Manager in this dynamic team, you will build and scale key financial products and serve as a bridge between engineering domains and the finance division. In this role, you will lead efforts to develop and enhance our internal ledger and reconciliation systems. Your expertise will help ensure accuracy, security, and innovation in our financial processes, and your understanding of accounting principles will facilitate effective collaboration with finance stakeholders. With Airwallex's rapid growth and fast-paced expansion, you will face and tackle the exciting challenge of developing scalable, extensible, and reliable technology infrastructure that supports our global business operations. Who we are looking for: We are looking for those who take pride in crafting high-quality code, have an insatiable appetite for learning and find joy and fulfillment in developing tools that empower others. As a Senior Mobile Engineer, you'll play a pivotal role in our team, developing cutting-edge mobile solutions that power seamless payment experiences. You will work with your engineering colleagues as well as product stakeholders to not only make sure it’s secure, reliable, sustainable and developer-friendly but also bring new features and different levels of integration experience. We build our solutions in native technologies across iOS and Android, so we admire that you have a grasp of both platforms. In addition to core engineering duties, we actively encourage our engineering community to contribute to the growth of Airwallex generally. Our business is achieving rapid growth with an evolving roadmap, and we want our engineers to play a part in how that happens. In this role, you will: - Responsible for the design & implementation of enterprise applications and libraries for Android; - 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, exten