Airwallex Tech Stack

Global payments and treasury platform for cross-border businesses

Financial Services Global 1,001–5,000 employees Founded 2015 Privately Held

Airwallex operates a multi-layered fintech stack spanning mobile (iOS/Android with SwiftUI), backend services (Kafka, Kubernetes, Flink, Java), and frontend tooling (React, GraphQL, Node.js) across AWS, GCP, and Azure. The company is actively adopting OAuth 2.0, OIDC, and SAML—a security-first shift—while scaling a Tier-0 cloud infrastructure and launching next-generation billing and FX products. Hiring velocity is decelerating despite 1,171 open roles, with engineering (353) and sales (233) anchoring an org building a global treasury and payment network.

Tech Stack 120 technologies

Core StackKafka Kubernetes SwiftUI Apache Flink Kotlin Java React RAG Salesforce TypeScript Node.js GraphQL Figma AWS Istio iOS Android Async/Await AndroidX Hilt Apple Pay Google Pay Apollo Federation Apollo GraphQL Material-UI Ant Design npm HTML/CSS GCP Azure+84 more

AdoptingCypress React Testing Library OAuth 2.0 OIDC SAML

What Airwallex Is Building

◆Challenges

Identifying growth opportunities
Acquiring new sme customers
Expanding global treasury coverage
Expanding reach of global treasury and payment network
Global expansion
Managing legal and financial risks
Managing legal compliance risks
Fortifying account infrastructure
Expanding cross-border customer base
Improving conversion rates

▲Active Projects

Us go-to-market strategy
Sales strategy development
Data product development
Generative ai solutions for support and automation
Tier-0 cloud infrastructure
Product launches
Fx product launch
Next-generation billing platform
Global treasury and payment network (gtpn)
New business model exploration

Hiring Activity

Decelerating1,200 roles · 310 in 30d

Department

Engineering

353

Sales

233

Legal

Data

Ops

Marketing

Product

Seniority

Senior

471

Manager

198

Mid

146

Staff

121

Director

115

Lead

Junior

Intern

Notable leadership hires: Product Director, Engineering Director, Head of Marketing, Engineering Lead, Product Lead

Company intelligence

Find more companies like Airwallex by tech stack, pain points and active projects

Get started free

About Airwallex

Airwallex provides a global payments and financial platform serving over 150,000 businesses with solutions for business accounts, payments, treasury, spend management, and embedded finance. The company operates across 21+ countries with a 1,001–5,000-person workforce, mixing engineering, sales, legal, data, and operations teams. Core pain points center on SME customer acquisition, global treasury expansion, cross-border reach, and conversion optimization. Active roadmaps include a next-generation billing platform, FX product launch, US go-to-market strategy development, and generative AI solutions for support and automation.

HeadquartersGlobal

Company Size1,001–5,000 employees

Founded2015

Hiring MarketsChina, Singapore, United States, Netherlands, Australia, United Kingdom, Canada, India

Frequently Asked Questions

What tech stack does Airwallex use?

Airwallex runs Kafka, Kubernetes, Apache Flink, and Java on AWS/GCP/Azure. Mobile surfaces are built with iOS, Android, SwiftUI, and Kotlin. Frontend uses React, GraphQL, Node.js, and Apollo Federation. Now adopting OAuth 2.0, OIDC, and SAML for expanded authentication.

Where does Airwallex hire internationally?

Airwallex actively recruits across 21 countries: China, Singapore, US, Netherlands, Australia, UK, Canada, India, France, Japan, New Zealand, Vietnam, Malaysia, Israel, South Korea, Germany, Finland, Lithuania, Thailand, UAE, and Indonesia.