Senior Frontend Engineer, AI

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 1,700 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.
About the Team
The AI Engineering team at Airwallex is a group of passionate builders and problem-solvers who are obsessed with creating elegant, scalable, and resilient systems that power customer-centric experiences. We operate like a start-up within a scale-up, building innovative technology to tackle a trillion-dollar opportunity. Our engineers bring deep technical expertise and a practical mindset, balancing long-term architecture with rapid, thoughtful execution.
This role will be part of our newly formed AI team, where we are setting out to build Agentic Finance as we prepare for a post-SaaS world and move up the value chain from delivering not just finance infrastructure and tooling, but finance work.
What you'll do
You'll build the frontend interfaces that connect users with AI agents performing real financial work. This includes designing responsive, high-performance UIs that surface agent reasoning, status, and outcomes in real time. You'll collaborate with ML, DS and backend engineers to translate complex systems into clear, intuitive user experiences.
This role is based in Singapore
Responsibilities:
Delivering complex frontend features with React and TypeScript, including requirements breakdown, time estimation, and active participation in team planning and discussions.
Build micro Frontend web applications with domain-based design architecture.
Work closely with product managers and key stakeholders to define product roadmap, prioritise projects and ship incrementally to production.
Leverage Apollo GraphQL as the backend for frontend (BFF) to build scalable and high-performance node services with simple and contact-based integration with backend.
Cooperate with the design team to build a design system with common components.
Actively engage with our Frontend Guild, research cutting edge technologies, and drive initiatives to build high-quality products and clean up technical debt.
Collaborate with cross-functional teams for operational excellence and a delightful user experience
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:
Bachelor degree or above in computer science or engineering related majors.
Mastery of modern frontend web technologies.
Have a strong customer oriented mindset with a track record of product thinking.
Have a strong aptitude for system thinking, writing high-quality code and documentation.
Have a demonstrated history of using a wide range of appropriate testing practices.
Enjoy collaborating with a diverse group of individuals, bridging gaps between different teams and areas of expertise.
Preferred qualifications:
Expertise in the Typescript and React ecosystem.
Experience with building micro-frontends and designing modular, scalable frontend architectures using domain-based design to support product growth and complexity.
An interest in the financial domain.
Experience with Cypress/Playwright, React-Testing-Library, GraphQL (Apollo client)
Kotlin, Shell development experience.
Familiarity with