Senior Backend Engineer, Spend Team (Cards)
Airwallex, SG - Singapore
What you will do
What you'll do
As a Senior Engineer on the Cards team, you will design and build scalable backend systems that power our card issuance and expense management products. You will collaborate with cross-functional teams to deliver reliable, secure features while mentoring engineers and influencing the technical direction of the platform.
This role is based in Singapore.
Responsibilities
- Design and implement scalable, secure backend services that power the Cards product.
- Contribute to the architecture and long-term technical vision of our backend systems.
- Own end-to-end delivery of new features and improvements—from design to production.
- Write high-quality, testable code with attention to reliability and maintainability.
- Promote and uphold engineering best practices, including observability and API design.
- Collaborate with cross-functional teams including product, infrastructure, and design.
- Provide technical mentorship and support the growth of other engineers on the team.