Senior Software Engineer, Billing (Frontend)

About the role

Airwallex is hiring a Senior Software Engineer for its Billing team, which builds a single platform that charges for everything: how Airwallex bills its customers and how its customers bill theirs. The role shapes the frontend of the next-generation billing platform, working with product managers, designers and backend engineers across regions. It is based in the Singapore office, five days a week.

Key responsibilities

• Help build the next-generation billing platform that supports Airwallex internally and gives customers an easy-to-integrate way to manage billing and revenue workflows.
• Shape frontend architecture for high-quality products using React, TypeScript, micro-frontends, GraphQL and Node.js.
• Contribute to design systems, shared component libraries, reusable packages and frontend platforms that scale with Airwallex's growth.
• Raise engineering standards through testing, deployment automation, technical research and efforts to reduce technical debt.
• Design and deliver reliable, maintainable frontend systems in production.

Required profile

• Bachelor's degree or above in Computer Science or a related engineering discipline.
• 5+ years of frontend development experience, including 2+ years working on frontend architecture.
• Strong experience with React and at least one other modern frontend framework such as Vue or Angular.
• Clear communication across technical and non-technical stakeholders, and comfort in cross-functional teams spanning Product, Design, Compliance and Sales.
• Comfortable owning the roadmap and working across time zones with a globally distributed team.

Required skills

• Strong knowledge of HTTP(S), RESTful APIs and modern build tools such as Webpack, Rollup.js or equivalent.
• Experience building Backend-for-Frontend layers using Node.js.
• Preferred: micro-frontend architecture, GraphQL and Apollo, design systems, React Testing Library, Cypress, cloud deployment via CI/CD, Next.js and headless CMS such as Contentful.