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Airwallex Logo Airwallex · IT - Software Development

Engineering Lead/Manager, Billing

Singapore, Singapore · Job Posted February 21, 2026
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Job Description

The Billing Team at Airwallex is at the forefront of transforming how businesses handle pricing, billing, and invoicing. Our mission is to create a seamless, scalable, and transparent billing platform that not only supports Airwallex's growth but also empowers our customers to easily manage their billing needs. Our team is dedicated to developing a next-generation billing platform designed to offer flexible pricing strategies and intuitive invoicing solutions. This platform aims to be a cornerstone for businesses, enabling them to bill and get paid effortlessly. By integrating cutting-edge technology, we ensure that our solutions are easy to adopt and integrate, providing a robust billing experience for all users. The engineering team spans across Shanghai and Singapore, offering the chance to collaborate with cross-functional teams around the world. Engage with various domains such as GTPN, PA, Scale, Issuing, and Spend to automate end-to-end pricing and billing processes. The work here is impactful, contributing to building a platform that empowers businesses globally, making a tangible difference in their operations.

Job Responsibility

  • Lead a team of engineers, set goals and development targets for the engineers within managed team and support the team with feedback and development plans as they progress
  • Work closely with Product Managers to analysis the product requirements and then produce the technique solutions & execution plan to deliver the software products
  • Hands-on design, implement and deliver software functions
  • Analyze and validate the technique design for the software functions from the team
  • Review code from team members and ensure the standards
  • Engage with the Product Manager into building a backlog that continuously contributes to the execution of the roadmap
  • Contributing to the hiring, training and development of the engineers within the managed team
  • Assure the collaboration between your team and other teams including local/global engineering teams, infrastructure teams, and product manager teams

Requirements

  • Have experience in developing large-scale system control interface
  • Bachelor degree in computer science and related majors
  • Proficient in Java 8, familiar with Java multi-threading, high concurrency, IO / NIO, network communication, etc.
  • Familiar with commonly used design patterns, with experience in design and development of large-scale distributed, high concurrency, high load, high availability systems
  • Master various common server technologies, which can optimize service response and data query, ensure various service quality, and solve the problems of high concurrency and high availability
  • Familiar with Spring / Spring Boot
  • Familiar with HTTP, TCP / IP protocol and REST specifications
  • Master Gradle / Maven and other build tools
  • Familiar with the use of Docker cluster
  • Familiar with JSON & XML

Nice to have

  • International clearing and settlement / foreign exchange transactions
  • Cassandra / Redis / NoSQL / Hadoop
  • Kotlin / Scala / Python / Golang / R
  • Docker Swarm / Kubernetes
  • JavaScript / Angular / React / CSS3
  • Aliyun Cloud / AWS
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