Senior Frontend Engineer, Billing

SG - SingaporeFull-time2026-10-30 → 2026-11-10

On-site

Core

Build the next-generation billing platform supporting Airwallex's internal operations and customer revenue workflows, ensuring real-time reconciliation across 130+ currencies.

Role type

Senior Frontend Engineer (Billing)

Builds

Micro-frontend web applications, backend-for-frontend services, NPM packages, and no-code CMS capabilities.

Domain

Financial technology / Global payments

Required skills

React, TypeScript, Node.js, GraphQL, micro-frontend architecture, unit and end-to-end testing, CI/CD, GCP, Kubernetes

Preferred skills

GraphQL, Next.js, Redis, relational databases, CSS animation, DevOps practices, Java/Kotlin

Technologies

React, TypeScript, Node.js, Apollo GraphQL, GCP, Alibaba Cloud, Kubernetes, Contentful, Next.js, Cypress, React Testing Library

Responsibilities

Design and develop micro-frontend web applications using domain-based architecture; Build scalable backend-for-frontend services; Partner with Design to develop a shared design system; Deliver NPM packages and reusable library widgets; Deploy services using GCP and Alibaba Cloud; Build reliable test coverage; Develop no-code CMS capabilities; Engage with the frontend guild to reduce technical debt.

Seniority

Senior, hands-on IC

About Airwallex

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.