Senior Software Engineer, Business Accounts

About the role

Airwallex is the AI-native financial operating system used by more than 675,000 businesses worldwide. As a Senior Software Engineer on the Business Accounts team, you will help build the intelligent orchestration layer that connects Cash, Yield, Lending and other product surfaces into a unified financial experience for businesses. You will also contribute to the architecture and long-term technical vision of backend systems for the Yield squad.

Key responsibilities

• Own the end-to-end delivery of core investment workflows, including client signup, investment and redemption.
• Build financial infrastructure such as reconciliation controls, unit registries and investment ledgers.
• Shape the architecture and long-term technical vision of backend systems for the Yield squad.
• Improve reliability and maintainability through automated testing, observability, API design and robust integration rails.
• Partner with Product, Infrastructure, Design and external investment providers to deliver seamless financial experiences.

Required profile

• 5+ years of professional software engineering experience.
• Bachelor's degree or above in computer science, software engineering or a related field.
• Experience solving distributed systems challenges, including scalability, consistency and latency.
• Strong backend engineering experience; experience with automated testing and quality control.
• Experience with cloud technologies such as GCP or AWS, including Docker and Kubernetes.
• Experience integrating observability tooling such as Splunk, New Relic, Prometheus or Grafana.
• Preferred: experience in financial services, lending, payments or credit products, and building SaaS products offered as a platform.

The team works from the Sydney office on Monday, Thursday and Friday. Applicants should apply through the company's careers site or its official LinkedIn page.