Senior Frontend Engineer – Scale & Multi-Tenant SaaS

Airwallex; Singapore; On-site; SGD 120,000 - 160,000; Full time

Job summary

Airwallex Singapore is hiring a frontend engineer to build multi-tenant frontend experiences using ReactJS and TypeScript. You’ll translate complex business and regulatory requirements into scalable, maintainable UI and enterprise integrations for global customers.

Collaborate with Product, Design, Compliance and Sales to deliver clear, reliable experiences. You’ll balance performance with delivery speed, and work in Airwallex Scale team from the Singapore office five days a week.

Qualifications

• 5+ years of software engineering experience with ReactJS and TypeScript.
• Strong judgment balancing abstraction, flexibility, and simplicity.
• Clear communication across technical and non-technical stakeholders.
• Decide when to optimise for performance vs velocity by business impact.
• Experience working across Product, Design, Compliance and Sales.
• Proven track record for scale, maintainability and production excellence.

Responsibilities

• Build frontend capabilities for multi-tenant platforms with scalable extensibility.
• Own cross-domain product features linking business, regulatory, and technical needs.
• Design enterprise integrations translating customer needs into scalable tech.
• Partner with Product, Design, Compliance, and Sales to deliver clear experiences.
• Balance performance, maintainability, and speed by business impact.

Skills

ReactJS

TypeScript

System design

Communication

Cross-functional collaboration

Tools

PostgreSQL

Redis

Kafka

AWS

GCP

Azure

OAuth 2.0

API design

Job description

Airwallex Singapore is hiring a frontend engineer to build multi-tenant frontend experiences using ReactJS and TypeScript. You’ll translate complex business and regulatory requirements into scalable, maintainable UI and enterprise integrations for global customers.

Collaborate with Product, Design, Compliance and Sales to deliver clear, reliable experiences. You’ll balance performance with delivery speed, and work in Airwallex Scale team from the Singapore office five days a week.