Software Engineer II - Corporate IT

AirwallexYesterday

Location

SG - Singapore

Type

Full Time

Salary

SGD 80,000 – 120,000

Level

Mid

Role

Backend Engineer

Posted

Mar 13, 2026

Full TimeMid

The role

Summary

Airwallex is seeking a Software Engineer II to join their Corporate IT team, focusing on internal IT systems, ERP integrations, and AI projects. The role involves building procurement and finance system integrations while working on cutting-edge AI platforms to improve operational efficiency across the $8B fintech company's global operations.

What you'll do

ERP System Integration: Build and maintain integrations with Oracle Fusion, Oracle EBS, SAP ERP, and other procurement systems

AI Platform Development: Develop AI systems, agents, and platforms within the IT engineering incubator for business automation

Product Feature Development: Work on new product features focusing on procurement and ERP functions across internal IT systems

Platform Integration: Create integrations to and from the Airwallex Platform and internal finance systems

Cross-functional Collaboration: Partner with product teams and internal teams to build features that improve operational efficiency

Zero-to-One Development: Build systems and solutions from scratch across multiple technical areas

Quality Assurance: Produce high-quality, well-tested solutions following modern engineering practices

API Development: Design and implement APIs following best practices and REST specifications

System Architecture: Design systems for complex integration environments and maintain scalable solutions

What we look for

Technical

JVM ProgrammingStrong computer science fundamentals with JVM-based programming experience

Modern Engineering Practices3+ years experience in continuous integration/delivery and quality engineering

API DesignExperience in API design best practices and REST specifications

Network ProtocolsFamiliarity with HTTP, TCP/IP protocol specifications

Build ToolsMastery of Gradle, Maven, or other build tools

ContainerizationExperience with Docker, Rancher, Kubernetes container environments

Cloud InfrastructureStrong understanding of cloud development practices and platforms

AI ToolsExperience with AI development tools like Copilot, Claude Code, Cursor

Education

Computer Science BackgroundStrong computer science fundamentals or equivalent practical experience

Experience

Software Engineering3+ years of professional software engineering experience

Systems IntegrationExperience designing systems in complex integration environments

Quality EngineeringCommitment to producing high-quality, well-tested solutions

Skills

Required skills

KotlinPrimary programming language for backend development

Systems DesignExperience in complex integration environments

API DesignBest practices for REST API development

CI/CDModern continuous integration and delivery practices

DockerContainer environment experience

KubernetesContainer orchestration knowledge

Cloud PlatformsUnderstanding of cloud infrastructure and development

Nice to have

ScalaAlternative JVM language experience

Reactive ProgrammingRxJava, Akka, Spring Reactor, Vert.x experience

Apache KafkaEvent streaming platform knowledge

AWS/GCPCloud platform services experience

Monitoring ToolsSplunk, New Relic, Datadog, Prometheus experience

ERP SystemsOracle Fusion, Oracle EBS, SAP ERP experience

Low-code PlatformsExperience with no-code/low-code development

Finance KnowledgeUnderstanding of accounting and finance processes

Compensation & benefits

Salary

SGD 80,000 – 120,000 (annual)

Stock options

Available

Benefits

Global Impact

Work on systems used by 200,000+ businesses worldwide including major brands like Brex, Rippling, Qantas, and SHEIN

Innovation Focus

Access to cutting-edge AI tools and platforms for development acceleration

Career Growth

Opportunity to build career at a $8B unicorn company with rapid global expansion

Learning Opportunities

Accelerated learning environment with exposure to complex financial systems and AI projects

Flexible Location

Role can be based in Singapore, Sydney, or Melbourne

Diverse Team

Work with 2,000+ innovative professionals across 26 global offices

Equal Opportunity

Commitment to diversity and inclusion with merit-based hiring decisions

AI-Enhanced Work

Use of AI tools to work smarter and solve problems faster

Interview process

1
Application Review — Initial screening of resume and application through careers.airwallex.com
2
Phone/Video Screen — Initial conversation with hiring team about background and role fit
3
Technical Assessment — Coding challenge or technical discussion covering JVM programming and system design
4
Technical Interview — Deep dive into technical experience, API design, and integration patterns
5
Team Interview — Discussion with Corporate IT team members about collaboration and problem-solving approach
6
Final Interview — Conversation with senior leadership about cultural fit and career goals