Empowering businesses with seamless cross-border payments
Airwallex, founded in 2015 and headquartered in Fitzrovia, London, is a leading fintech company specializing in cross-border payments and foreign exchange solutions. With a valuation exceeding $5 billion, Airwallex has raised $1.2 billion in funding and serves over 20,000 corporate customers, provid...
Employees enjoy a flexible work environment with 3 months of 'work from anywhere' policy each year, along with on-site meals and snacks to enhance wor...
Airwallex fosters a culture focused on simplifying global financial transactions for businesses, aiming to disrupt traditional banking with competitiv...
Airwallex • SG - Singapore
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 2,000 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.
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. 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.
The Issuing Engineering team at Airwallex is responsible for developing a range of tools and systems related to card management, transaction processing, and settlement operations. Their key areas of ownership include:
Cards: Providing customers with tools for managing card features and lifecycle, ensuring a delightful and scalable user experience.
Transactions: Building a global transaction processing platform that emphasizes high throughput, availability, and resiliency.
Settlement: Overseeing the clearance, settlement, and dispute processes to ensure financial accuracy and compliance across systems.
Platform Solutions: Allowing platform customers to create their own issuing services using Airwallex's APIs and white-label capabilities.
As a staff software engineer, you will lead building the most technical elements of our issuing network. While you do not have direct reports, you will be expected to demonstrate leadership through the quality of your engineering work. You will ensure that the way we build our solutions is of exceptional technical quality.
This role is based in Singapore.
Build Impactful Infrastructure – Develop and refine a cutting-edge application infrastructure that eliminates common technical bottlenecks, reduces maintenance overhead for developers, and accelerates business innovation.
Solve Complex, High - Scale Challenges – Tackle intricate, organization-wide problems by leveraging the latest technologies, including reactive programming, Temporal, vector databases, distributed systems, and advanced gateway solutions.
Drive Strategic Technological Excellence – Conduct comprehensive evaluations of emerging solutions and guide the company’s long-term architectural decisions to ensure scalability, efficiency, and global resilience.
On the Issuing Platform, you'll work on mission-critical systems, collaborate with top engineering talent, and leave a lasting impact on Airwallex’s global growth. If you're passionate about building transformative technology at scale, this is the team for you!
We're looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory.
Have a career in Software Engineering with strong capabilities in modern programming languages like Java, Python or Go. and practiced both frontend and backend technologies.
Sophisticated level knowledge with design and delivery of Enterprise Grade software with streaming data solutions like Kafka.
8+ years of experience in modern engineering practices focused on continuous integration and quality engineering.
3+ years of staff experience mentoring a community of engineers and leading the definition and execution of engineering strategy.
Strong computer science fundamentals, solid understanding of OOP concepts.
Experience domain driven design and event driven architectures.
Extensive experience designing and building RESTful APIs. Familiar with modern API design principles and tools.
Cloud experience with GCP (preferred) or AWS (EC2, RDS, ELB, CloudFront, etc.) with Docker and Kubernetes.
Familiarity with observability tooling such as Splunk, Grafana, and Prometheus.
Experience within the financial domain.
Extensive experience with JVM based programming (Java or Kotlin). Familiar with Spring/Spring Boot.
To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process. All official communication will come from an @airwallex.com email address. Please apply only through careers.airwallex.com or our official LinkedIn page.
Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.
Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.
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