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Airwallex

Senior Software Engineer, Spend

Airwallex

Published 07 May 2026
Melbourne, Australia
Full Time

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Role Highlights

Languages used

Sharp
Java
Kotlin
GO
Python

Key skills

Computer Science
API
Distributed Systems
Cloud Infrastructure
Data Structures
API Design
Embedded
AI
Backend
Reliability
Architecture
Search

Tools, Libraries and Frameworks

Rest
IOS
Spring Boot
SalesForce
AWS
GCP
Kubernetes
Grafana
Prometheus
Splunk
HTTP

Description

The role involves designing and building backend services for a global financial platform, specifically focusing on spend management and accounting systems. Responsibilities include owning features from technical design through to production operation while ensuring the accuracy and reliability of financial data. The position requires shaping the long-term architecture of backend systems and collaborating with product and infrastructure teams.

Required Qualifications and Skills

Candidates are required to hold a Bachelor’s degree in Computer Science, Software Engineering, or a related field. A minimum of five years of professional software engineering experience is necessary, specifically with hands-on design and development of backend systems and APIs in production. Proficiency in at least one backend language such as Java, Kotlin, Go, or Python is required, along with a solid understanding of REST API design and frameworks like Spring Boot. Additionally, applicants must possess strong computer science fundamentals and experience with cloud infrastructure and container orchestration.

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Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Airwallex

Size

1165

Founded

HQ

Global, HK

Public/Private

Privately Held

Description

Airwallex is a leading global financial platform for modern businesses, offering trusted solutions to manage everything from payments, treasury, and spend management to embedded finance. With our proprietary infrastructure, Airwallex takes the friction out of global payments and financial operations, empowering businesses of all sizes to unlock new opportunities and grow beyond borders. Proudly founded in Melbourne, Airwallex supports over 100,000 businesses globally and is trusted by brands such as Brex, Rippling, Navan, Qantas, SHEIN and many more. For more information, visit http://www.airwallex.com For a full list of US state licenses & disclosures, please visit https://www.airwallex.com/us/state-licenses

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