Senior Backend Architect — Billing Platform Leader

Airwallex; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

Airwallex in Singapore is seeking an experienced engineer to lead the billing platform development. You will use your Core Java expertise to design and implement complex systems and help create innovative solutions for a global audience.

The ideal candidate has more than 6 years of experience, strong knowledge in high concurrency systems, and is motivated to drive impactful projects. Join us to shape the future of global payments.

Qualifications

• 6+ years of Core Java development experience in large financial or e-commerce systems.
• Experience in payment platform development is a must.
• Proficiency in Java 8 and related technologies including multi-threading.
• Familiarity with common design patterns for large-scale systems.

Responsibilities

• Lead planning, design, and implementation of the engineering system.
• Analyze business needs and design complex systems accordingly.
• Develop components using the microservice framework.
• Introduce innovative technologies and solutions.

Skills

Core Java development

High concurrency

Microservice framework

Payment platform development

Education

Bachelor degree in computer science

Tools

Docker

Kubernetes

Cassandra

Job description

Airwallex in Singapore is seeking an experienced engineer to lead the billing platform development. You will use your Core Java expertise to design and implement complex systems and help create innovative solutions for a global audience.

The ideal candidate has more than 6 years of experience, strong knowledge in high concurrency systems, and is motivated to drive impactful projects. Join us to shape the future of global payments.