Backend Software Engineer, Payments Platform (Card, 3D Secure)

Airwallex, a leading global fintech unicorn valued at US$5.6 billion, is seeking a Senior Backend Software Engineer to join their Payments Platform team. This role focuses on revolutionizing the security landscape of online transactions through the implementation of 3D Secure (3DS) technology.

The position is based in Shanghai and is part of a global engineering powerhouse with teams spanning China, the Netherlands, and Singapore. As a Senior Engineer, you'll be at the forefront of developing cutting-edge payment security solutions, working with a diverse team of professionals across different regions.

The role involves building Airwallex's proprietary 3DS infrastructure service, which will enhance business payment processing capabilities and strengthen security measures. You'll be working with modern technologies including Kotlin, Java, PostgreSQL, Redis, and various message queuing systems. The position requires strong system design skills and experience with production-grade systems.

Airwallex offers an attractive compensation package including equity, creating an opportunity to share in the company's success. The work environment is collaborative and innovative, with fully-stocked kitchens and regular team-building events. The company serves over 100,000 businesses worldwide and is backed by prestigious investors including Sequoia and Mastercard.

This is an excellent opportunity for experienced engineers who want to make a significant impact in the global fintech space while working with cutting-edge technology and a diverse, international team. The role combines technical challenges with business-critical responsibilities, making it ideal for those who want to shape the future of digital payments security.