Senior Software Engineer Backend, Payment Application

Airwallex, a leading unified payments and financial platform valued at US$5.6 billion, is seeking a Senior Software Engineer Backend for their Payment Application team. This role is based in Shanghai and offers a competitive package including equity and bonuses.

The position sits within a global engineering powerhouse spanning China, Australia, and Singapore, working on cutting-edge payment solutions that serve over 100,000 businesses worldwide. As a Senior Backend Engineer, you'll be instrumental in designing and developing payment and billing solutions, including Payment Link and Invoice, as well as payment plugins for major platforms like Shopify and WordPress.

The role requires strong expertise in Java development, with at least 5 years of engineering experience and deep knowledge of distributed systems and Domain Driven Design. You'll be working in a collaborative environment, interfacing with frontend engineers, product teams, customers, and financial partners to deliver robust payment solutions that drive business success.

Key technical requirements include proficiency in Java, familiarity with Node.js, and experience with cloud platforms and container orchestration tools like Kubernetes. The position offers excellent growth opportunities within a rapidly expanding fintech company backed by world-class investors including Sequoia and Salesforce Ventures.

Benefits include competitive salary (CN¥50K – CN¥65K per month), equity participation, bonus opportunities, and comprehensive benefits including medical insurance and paid time off. This is an excellent opportunity for a senior engineer looking to make a significant impact in the global payments industry while working with cutting-edge technology and a diverse, international team.