Frontend Engineer II, Billing

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 150,000 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.
Proudly founded in Melbourne, we have a team of over 1,800 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$6.2 billion and backed by world-leading investors including Visa, Airtree, Blackbird, Sequoia, DST Global, Greenoaks, Salesforce Ventures, Lone Pine, and Square Peg, Airwallex is leading the charge in building the global payments and financial platform of the future. If you're ready to do the most ambitious work of your career, join us.
Attributes We Value
We hire successful builders with founder-like energy who want real impact, accelerated learning, and true ownership. You bring strong role-related expertise and sharp thinking, and you're motivated by our mission and operating principles. You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor.
You're humble and collaborative; turn zero‐to‐one ideas into real products, and you "get stuff done" end-to-end. You use AI to work smarter and solve problems faster. Here, you'll tackle complex, high‐visibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you, let's build what's next.
About the team
The Billing Team at Airwallex is at the forefront of transforming how businesses handle pricing, billing, and invoicing. Our mission is to create a seamless, scalable, and transparent billing platform that not only supports Airwallex's growth but also empowers our customers to easily manage their billing needs.
Our team is dedicated to developing a next-generation billing platform designed to offer flexible pricing strategies and intuitive invoicing solutions. This platform aims to be a cornerstone for businesses, enabling them to bill and get paid effortlessly. By integrating cutting-edge technology, we ensure that our solutions are easy to adopt and integrate, providing a robust billing experience for all users.
The engineering team spans across Shanghai and Singapore, offering the chance to collaborate with cross-functional teams around the world. Engage with various domains such as GTPN, PA, Scale, Issuing, and Spend to automate end-to-end pricing and billing processes. The work here is impactful, contributing to building a platform that empowers businesses globally, making a tangible difference in their operations.
What you'll do
We envision a future where our billing platform not only supports Airwallex internally but also serves as an easy-to-integrate product for our customers. By joining our team, you play a crucial role in realizing this vision, working alongside talented professionals to deliver business-critical features and solutions. Together, we will build the next-gen billing solution that empowers businesses worldwide.
This role is based in Shanghai, China or Singapore.
Responsibilities:
Coding with the latest version of React and TypeScript to build high-quality products
Build micro FE web applications with domain-based design architecture and seamless integrate by using a single SPA framework and best practices
Leverage Apollo GraphQL as the backend for frontend (BFF) to build scalable and high-performance node service with simple and contact-based integration with backend
Cooperate with the design team to build a design system and common components, provide universal UI / UX experience across different domain teams, benchmark material-ui and ant design
Deliver NPM package and library widgets with open source project to easy client integration
Leverage GCP & Aliyun K8S / Bucket CDN and Cloudflare to deploy micro FE and service with GitLab CICD best practices
Adopt React testing library/test render / cypress to design high-quality unit test and e2e test with 80%+ coverage
Using Contentful and to build no-code / serverless CMS system for corpsite & branding landing pages
Actively engage with frontend guild, research cutting edge technologies, and drive initiatives to build high-quality products and clean up tech debts
Who you are
We're looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory.
Minimum qualifications:
1. More than 3 years of front-end development experience and more than 2 years of front-end architecture experience;

• Have experience in developing large-scale financial web systems;
• Computer or related major, bachelor degree or above;
• Fluent in English;
• Proficient in HTML5 / CSS3 / ECMAScript 6 + / TypeScript;
• Proficient in React, VUE, Angular and corresponding technology stack;
• Emotion, Styled-Component, SCSS;
• Familiar with Material UI, Ant Design, Bootstrap 3 or other CSS frameworks;
• Familiar with (s) protocol and RESTful specifications;
• Webpack, Polyfill,
• Familiar with building BFF using

Preferred qualifications:
1. Front-end framework development experience;

• Held front-end technical works, well-known blogs, public accounts, etc .;
• Overseas study and work experience;
• GraphQL, NextJS, Redis, RDBMS experience;
• Tracking, Data Analytics experience such as GA, GTM;
• CSS Animation, Zeplin, Abstract, H5 (Mobile Responsive), UI / VI experience;
• BDD, TDD, CI / CD, Docker, K8S, Nginx, and other DevOps related experience;
• Java, Kotlin, Shell development experience

Equal opportunity
Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don't regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.
Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary. If you are approached by someone claiming to represent Airwallex, please verify with our team.
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