Global payments and treasury platform for SMEs and embedded finance
Airwallex operates a multi-layered fintech stack spanning mobile (iOS/Android with SwiftUI), backend services (Java, Kotlin, Node.js, GraphQL), and payment rail infrastructure (Apache Flink). The hiring mix is engineering-heavy (180 engineers vs. 132 in sales), with a notable leadership gap—only one principal-level hire across the entire org—suggesting execution pressure rather than architectural investment. Active projects center on US go-to-market expansion, a global treasury payment network, and embedded lending, while pain points reveal friction in SME customer acquisition and legal/compliance overhead.
Notable leadership hires: Product Director, Engineering Director, Product Lead, Engineering Lead, Compliance Director
Airwallex is a payments and treasury platform serving small-to-medium businesses and embedded finance use cases globally. Founded in 2015, the company operates with 1,001–5,000 employees across 21 countries, with engineering teams concentrated in Australia, Singapore, China, and the US. The product spans business accounts, multi-currency wallets, international transfers, card issuance, and payment acceptance, delivered via API and mobile apps. Core infrastructure runs on Kubernetes, React, Node.js, and Apache Flink; the org is structured around engineering-led product development with supporting sales, legal, and ops functions scaling to meet regulatory complexity.
Backend: Java, Kotlin, Node.js, GraphQL (Apollo Federation). Frontend: React, TypeScript, SwiftUI, Android (Jetpack). Infrastructure: Kubernetes, Apache Flink. Mobile: iOS, Android. Design: Figma, Tailwind CSS, Ant Design.
21 countries: United States, China, Singapore, Australia, United Kingdom, Israel, Malaysia, Spain, Netherlands, Canada, India, France, Japan, New Zealand, Vietnam, South Korea, Germany, Finland, UAE, Indonesia, Lithuania.
Airwallex's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.