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Airwallex Logo Airwallex · IT - Software Development

Software Engineer II, Issuing Platform

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

As a software engineer, you will contribute to building and operating backend services within the issuing platform. You will work closely with and get to hone your craft from more senior engineers to design, implement, test, and run production systems at scale.

Job Responsibility

  • Feature development and delivery
  • Implement backend features and services that support issuing, transactions, and settlement workflows
  • Deliver well-tested, maintainable code that meets functional and non-functional requirements
  • Learning and technical growth
  • Develop a strong understanding of the issuing domain, system architecture, and engineering best practices
  • Learn to reason about scalability, performance, and reliability in distributed systems
  • API development
  • Build and extend RESTful APIs under the guidance of senior engineers
  • Follow established API design standards and contribute to improving them over time
  • Collaboration and teamwork
  • Work effectively within a cross-functional, multi-region team
  • Participate in code reviews, design discussions, and sprint ceremonies
  • Operational responsibility
  • Contribute to running production systems, including monitoring, debugging, and incident response with support
  • Help improve observability and system reliability over time

Requirements

  • Bachelor degree or above in computer science or software engineering related majors
  • 3+ years of professional software engineering experience
  • Strong foundations in computer science and object-oriented programming
  • Experience building backend services using Java, Kotlin, Go, or Python
  • Exposure to distributed systems and event-driven architectures
  • Experience working with RESTful APIs
  • Cloud experience with GCP (preferred) or AWS, including Docker and Kubernetes
  • Familiarity with observability tooling such as Splunk, Grafana, Prometheus, or similar

Nice to have

  • Experience in payments, fintech, or other high-scale backend systems
  • Experience with JVM-based frameworks such as Spring or Spring Boot
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