Airwallex · 23 hours ago
Senior/ Staff Software Engineer, Core Banking (Relocate to Singapore)
Austin, TX
Full-time
Onsite
Senior Level, Lead/Staff
5+ years expAirwallex is a unified payments and financial platform for global businesses, empowering over 200,000 businesses worldwide. The role involves leading the development of a transaction engine and maintaining a distributed multi-currency wallet platform while collaborating across teams to align technical solutions with business objectives.
FinanceFinancial ServicesFinTechPayments
Responsibilities
Develop Cutting-edge Solutions: Lead the development of a transaction engine focused on scalability, financial accuracy, and adaptability
Build and maintain a distributed multi-currency wallet platform, providing precise financial oversight for client ledgers
Collaborate across teams with product and other engineer teams to ensure alignment between technical solutions and business objectives
Innovate productivity-enhancing tools and processes, exploring AI opportunities to continually improve our engineering practices and system observabilities
Thrive in a collaborative, energetic team environment that encourages innovation and continuous learning
Qualification
Required
5+ years experience in modern engineering practices focused on continuous integration/delivery and quality engineering
A commitment to producing high quality and well tested solutions
Strong computer science fundamentals/JVM based programming. While we do not mind what language you have most recently been using, we are using Kotlin
Systems design experience
Experience working with high throughput / low latency / HA distributed systems
Experience in API design best practices
Familiar with HTTP, TCP / IP protocol and REST specifications
Mastery of Gradle / Maven or other build tools
Familiar with the use of Docker cluster / Kubernetes
Fluent English communication skills
Preferred
Experience in Kotlin / Scala
Asynchronous ‘reactive' programming (RxJava, Akka, Spring Reactor, Vert.x)
Kafka event streams
GCP, Alicloud or AWS (EC2, RDS, ELB, CloudFront, etc) and Kubernetes exposure
Operational tooling such as Splunk, New Relic, StatsD, Elk, Datadog, Prometheus
Company
Airwallex
Airwallex is a global payments and financial platform that provides business accounts, payment solutions, and spend management tools.
1001-5000 employees
H1B Sponsorship
Airwallex has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (16)
2024 (6)
2022 (2)
Funding
Current Stage
Late StageTotal Funding
$1.53BKey Investors
AdditionSquare Peg CapitalLone Pine Capital
2025-12-08Series G· $330M
2025-05-21Series F· $150M
2025-05-21Secondary Market· $150M
Leadership Team
Jack Zhang
Co-Founder & CEO
Jacob Dai
Co-Founder & CTO
Recent News
Mobile World Live
2026-01-06
2026-01-06
Electronic Payments International
2026-01-06
Company data provided by crunchbase