Senior Backend Engineer – FinTech Orchestration

Airwallex; Sydney; Híbrido; AUD 150.000 - 190.000; Jornada completa

Descripción de la vacante

Airwallex is seeking a Senior Software Engineer for the Business Accounts team in Sydney to help build the intelligent orchestration layer connecting Cash, Yield, Lending, and other product surfaces into a unified financial experience for businesses.

You’ll own end-to-end delivery of core investment workflows and contribute to backend system architecture, ensuring robust integration rails, testing, and observability while collaborating with Product, Infrastructure, and external providers.

Formación

• 5+ years of professional software engineering experience.
• Bachelor’s degree in computer science, software engineering, or a related field.
• Experience solving distributed systems challenges, including scalability, consistency, and latency.
• Strong backend engineering experience with Kotlin, Vert.x, Temporal, and Kafka.
• Experience with automated testing and quality control processes.
• 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.

Responsabilidades

• Shape the architecture and long-term technical vision of backend systems for the Yield squad.
• Deliver core investment workflows end to end, including client signup, investment, and redemption.
• Build financial infrastructure such as reconciliation controls, unit registries, and investment ledgers.
• 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 for businesses.

Conocimientos

Distributed systems

Backend engineering

5+ years experience

Educación

Bachelor's degree in CS/Software Engineering

Herramientas

Kotlin

Vert.x

Temporal

Kafka

Docker

Kubernetes

GCP

AWS

Splunk

New Relic

Prometheus

Grafana

Descripción del empleo

Airwallex is seeking a Senior Software Engineer for the Business Accounts team in Sydney to help build the intelligent orchestration layer connecting Cash, Yield, Lending, and other product surfaces into a unified financial experience for businesses.

You’ll own end-to-end delivery of core investment workflows and contribute to backend system architecture, ensuring robust integration rails, testing, and observability while collaborating with Product, Infrastructure, and external providers.