High-Impact Backend Developer for Scalable Card Payment Systems

1 week ago


Melbourne, Victoria, Australia Airwallex Full time

About Airwallex

Airwallex is a unified payments and financial platform empowering global businesses to operate without borders.

With a team of over 1,500 innovators located across 20+ offices worldwide, we're valued at US$5.6 billion and backed by top investors like Sequoia and Mastercard.

As a Senior Backend Engineer, you'll define and implement our technical strategy to meet evolving product and engineering challenges.

You'll take ownership of projects from conception to delivery, leading the building of APIs, workflows, and data pipelines to serve our expanding product needs.

Our team breaks new engineering ground, paving the way for innovative solutions that benefit other teams.

This role is a high-impact collaboration driving outcomes across the wider product & engineering organisation.

Responsibilities:
  • Work closely with product managers and stakeholders to define roadmaps, prioritise projects, and ship incrementally to production.
  • BUILD HIGH-AVAILABLE LOW LATENCY DISTRIBUTED SYSTEMS WITH PUBLIC CLOUD INFRASTRUCTURE.
  • SUPPORT ENGINEERING TEAM ON ARCHITECTURE EVOLUTION, QUALITY IMPROVEMENT, AND ENGINEERING RISK MITIGATION.
  • Collaborate with cross-functional teams for operational excellence and delightful user experience.
Who You Are

We're looking for candidates meeting minimum qualifications, with preferred qualifications being great to have but not mandatory.

Minimum Qualifications:

  • Mastery of backend technologies, particularly Kotlin with SpringBoot.
  • Experience with automated tests and quality control processes.
  • Engagement with cloud technologies such as GCP & AWS.
  • API design best practices.
  • Experience solving distributed systems challenges – scalability, consistency, latency.
  • Collaborative multi-functional team experience.

Estimated Salary: $150,000 - $200,000 per year, depending on experience and location.



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