We’re looking for a Software Engineer based in Sydney to join our Technology team, reporting to the CTO.

What you’ll do

- Maintain and enhance the CDF3 platform and its .NET services (C#, ASP.NET Core, Entity Framework), including releases and production support.
- Build features on our core platform in Scala and PostgreSQL, and migrate legacy .NET and MongoDB services onto it.
- Build statement and reporting outputs (CSV, PDF, XML), including FX and fee breakdowns.
- Integrate with banks, CRM (Microsoft Dynamics) and travel data providers via REST APIs and SFTP.
- Write PCI DSS-compliant code and deploy containerised services to Kubernetes on Google Cloud through CI/CD.

What you’ll bring

- 5+ years’ skilled backend or full-stack engineering experience.
- Strong C#, .NET Core / ASP.NET Core and Entity Framework.
- Experience with, or ability to quickly pick up, a JVM language (Scala preferred; Java or Kotlin).
- Strong SQL and relational database skills (PostgreSQL or SQL Server). MongoDB migration experience is a plus.
- REST API and file-based integration experience (SFTP, CSV, XML).
- Cloud deployment experience with Docker, Kubernetes and CI/CD (GCP preferred).
- A degree in Computer Science, Software Engineering,



IT or a related field, or equivalent experience.

Highly regarded

- Payments, cards, corporate travel or other regulated financial services experience.
- PCI DSS familiarity.
- Agile/Scrum experience; Scrum Master certification.

Apply via email [email protected]

About APG Pay: APG Pay is a leading provider of creative corporate payment solutions for the travel and aviation sectors, offering secure, flexible, and efficient financial tools. Its product suite includes virtual card technology, corporate travel payment solutions, and supply chain financing that streamline transactions and improve cost control. As a trusted partner in the corporate travel ecosystem, APG Pay works closely with airlines, travel management companies, and enterprises to deliver seamless and compliant payment services.

With a strong focus on the Asia-Pacific region, the company addresses the unique challenges of this dynamic market through cutting-edge technology and robust security. APG Pay is committed to customer-centric solutions that enhance operational efficiency, optimize cash flow, and support future-ready business travel.

📌 Software Engineer, Payments Platform | APG Pay (Perth)
🏢 APG Pay
📍 Perth