← All roles

Senior Software Engineer, Business Accounts

Airwallex· Engineering
Apply on company site
AU - SydneyFull-timePosted 5mo ago

About the role

Senior Software Engineer on the Business Accounts team responsible for building the intelligent orchestration layer for Airwallex’s business account ecosystem, connecting Cash, Yield, Lending, and broader product surfaces into a unified financial experience for businesses. Based in Sydney, Australia.

Responsibilities

  • Contribute to the architecture and long-term technical vision of backend systems, helping define the engineering strategy and framework selection for the Yield squad.
  • Own the end-to-end delivery of core investment workflows, including client signup, investment, and redemption processes—from design to production.
  • Build and maintain mission-critical financial infrastructure, such as reconciliation controls, unit registries, and investment ledgers.
  • Write high-quality, testable code with a focus on reliability and maintainability, ensuring seamless integration with external investment providers.
  • Promote and uphold engineering best practices, with emphasis on observability, API design, and robust integration rails.
  • Collaborate with cross-functional teams including Product, Infrastructure, and Design to ensure the product delivers the best possible experience for businesses.

Qualifications

  • 5+ years of professional software engineering experience.
  • Bachelor degree or above in computer science or software engineering related majors.
  • Experience solving distributed systems challenges - scalability, consistency, latency.
  • Mastery of backend technologies; languages used include Kotlin with Vert.x, Temporal & Kafka.
  • Experience with automated tests and quality control processes.
  • Cloud technologies experience with GCP or AWS, including Docker and Kubernetes.
  • Experience integrating with observability tooling such as Splunk, NewRelic, Prometheus, Grafana.

Skills

Required:backend development
Last updated Oct 7, 2026. Interested? Apply on the company site.
Airwallex logo

About Airwallex

Trusted Global Payments & Financial Platform

Grow your business faster with Airwallex - global business accounts, high speed transfers, multi-currency cards, online payments, embedded finance, and more.

PaymentsBankingFinancialGlobal
Company profileWebsite

More open roles at Airwallex