Senior Software Engineer (Frontend) (Fintech)

TL;DR

Senior Software Engineer (Frontend) (Fintech): Building the intelligent orchestration layer for the business account ecosystem with an accent on micro-frontend architecture and high-performance BFF services. Focus on connecting Cash, Yield, and Lending product surfaces into a unified financial experience for global businesses.

Location: Based in Sydney

Company

Airwallex is a unified payments and financial platform empowering over 200,000 global businesses with integrated solutions for business accounts, payments, and treasury.

What you will do

• Build high-quality products using the latest versions of React and TypeScript.
• Develop micro-frontend web applications using domain-based design and Single SPA frameworks.
• Leverage Apollo GraphQL as a Backend-for-Frontend (BFF) to build scalable Node.js services.
• Partner with the design team to build a design system and common component libraries.
• Deploy micro-frontends and Node.js services using GCP, Aliyun K8S, and GitLab CI/CD.
• Implement comprehensive unit and e2e tests using React Testing Library and Cypress to ensure 80%+ coverage.

Requirements

• Bachelor’s degree or above in Computer Science or a related engineering major.
• 5+ years of frontend development experience, including 2+ years specifically in frontend architecture.
• Experience developing large-scale financial web systems.
• Proficiency in HTML5, CSS3, ECMAScript 6+, and TypeScript.
• Strong expertise in React, Vue, or Angular and their corresponding technology stacks.
• Experience building Backend-for-Frontend (BFF) layers using Node.js.

Nice to have

• Expertise in modern architectural patterns such as micro-frontends and GraphQL.
• Interest in design systems, server-side development, and data analytics.
• Experience with no-code/serverless CMS systems like Contentful and Next.js.

Culture & Benefits

• Opportunity to join a new strategic domain team at an early stage and shape technical foundations.
• Collaborative and inclusive work environment within a diverse, global team.
• Culture of ownership, founder-like energy, and accelerated learning.
• Encouragement to use AI to work smarter and solve problems faster.
• Backed by world-leading investors including Sequoia and Visa.