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Airwallex

Senior Software Engineer, Spend

Airwallex
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13 days ago
Melbourne, AustraliaSenior

Responsibilities

  • Design and implement scalable, secure backend services that power the Cards product.
  • Contribute to the architecture and long-term technical vision of our backend systems.
  • Own end-to-end delivery of new features and improvements—from design to production.
  • Write high-quality, testable code with attention to reliability and maintainability.
  • Promote and uphold engineering best practices, including observability and API design.
  • Collaborate with cross-functional teams including product, infrastructure, and design.
  • Provide technical mentorship and support the growth of other engineers on the team.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field.
  • 5+ years of professional software engineering experience.
  • Hands-on experience designing and building backend systems and APIs in production.
  • Strong computer science fundamentals, including algorithms, data structures, and distributed systems.
  • Proficient in at least one backend language (e.g., Java, Kotlin, Go, Python).
  • Solid understanding of REST API design and backend frameworks (e.g., Spring Boot).
  • Experience working with cloud infrastructure (e.g., AWS, GCP) and container orchestration (e.g., Kubernetes).
  • Strong focus on performance, reliability, and code quality.

Tech Stack

AWSGoGoogle Cloud PlatformGrafanaJavaKotlinKubernetesPrometheusPythonSplunkSpring Boot