Airwallex

Frontend Engineer II, Billing

Airwallex11 months ago
Location

SG - Singapore

Type

Full Time

Salary

SGD 85,000 – 130,000

Level

Mid

Role

Frontend Engineer

Posted

Apr 15, 2025

Full TimeMid

The role

Summary

Airwallex is seeking a Frontend Engineer II to join their Billing team to build next-generation billing and invoicing platforms using React, TypeScript, and modern web technologies. This mid-level role involves developing micro-frontend applications, collaborating with global teams, and contributing to a scalable billing platform that serves over 200,000 businesses worldwide.

What you'll do

Frontend Development: Build high-quality web applications using React and TypeScript with modern development practices
Micro-Frontend Architecture: Develop micro-frontend applications with domain-based design architecture using single SPA framework
Backend for Frontend: Build scalable Node.js services using Apollo GraphQL for seamless backend integration
Design System Development: Collaborate with design teams to build design systems and common components for universal UI/UX experience
Package Development: Create NPM packages and library widgets for open source projects and easy client integration
DevOps Implementation: Deploy micro-frontend and Node.js services using GCP, Kubernetes, and GitLab CI/CD best practices
Quality Assurance: Implement comprehensive testing using React Testing Library and Cypress with 80%+ coverage
CMS Development: Build no-code/serverless CMS systems using Contentful and Next.js for corporate and branding pages
Technology Research: Engage with frontend guild to research cutting-edge technologies and drive quality improvement initiatives

What we look for

Technical

Frontend Experience3+ years of frontend development experience with 2+ years of frontend architecture experience
Financial SystemsExperience developing large-scale financial web systems
Core TechnologiesProficiency in HTML5, CSS3, ECMAScript 6+, and TypeScript
Framework ExpertiseStrong experience with React, Vue, Angular and corresponding technology stacks
Styling TechnologiesExperience with Emotion, Styled-Component, SCSS, and CSS frameworks
API IntegrationFamiliarity with HTTP(S) protocol and RESTful specifications
Build ToolsExperience with Webpack, Polyfill, and Rollup.js
Backend KnowledgeFamiliarity with building BFF using Node.js

Education

Degree RequirementBachelor's degree or above in Computer Science or related field

Experience

Professional ExperienceMinimum 3 years of professional frontend development experience
Architecture ExperienceAt least 2 years of frontend architecture experience
Financial DomainExperience with large-scale financial web systems development

Skills

Required skills

React DevelopmentAdvanced proficiency in React framework and ecosystem
TypeScriptStrong TypeScript skills for type-safe development
Modern JavaScriptES6+ features and modern JavaScript development practices
Frontend ArchitectureExperience designing and implementing frontend architectures
CSS TechnologiesProficiency in CSS3, SCSS, and CSS-in-JS solutions
Build ToolsExperience with Webpack, Rollup.js, and modern build processes
API IntegrationRESTful API integration and HTTP protocol knowledge
Node.js BFFBackend for Frontend development using Node.js

Nice to have

GraphQLExperience with GraphQL and Apollo client
Next.jsServer-side rendering and static site generation
DevOps SkillsDocker, Kubernetes, CI/CD, and deployment automation
Testing ExpertiseBDD, TDD, and comprehensive testing strategies
AnalyticsGoogle Analytics, Google Tag Manager integration
Mobile DevelopmentH5 mobile responsive development experience
Backend LanguagesJava, Kotlin, or Shell scripting experience
Technical LeadershipExperience with technical blogs, open source contributions

Compensation & benefits

Salary

SGD 85,000 – 130,000 (annual)

Stock options

Available

Benefits

Global Team Collaboration

Opportunity to work with cross-functional teams across 26 offices globally

Professional Development

Accelerated learning opportunities with cutting-edge fintech projects

Impact-Driven Work

Real impact on a platform serving over 200,000 businesses worldwide

Innovation Culture

Access to latest technologies and AI tools for enhanced productivity

Equal Opportunity

Inclusive workplace with diverse team of 2,000+ professionals

Career Growth

Rapid career advancement in a high-growth fintech unicorn

Technical Excellence

Work with exceptional teammates on complex, high-visibility problems


Interview process

  1. 1
    Initial Screening Resume review and initial phone/video screening to assess basic qualifications and cultural fit
  2. 2
    Technical Assessment Coding challenge or take-home assignment focusing on React, TypeScript, and frontend architecture
  3. 3
    Technical Interview Live coding session covering JavaScript/TypeScript, React concepts, and system design
  4. 4
    System Design Interview Frontend architecture discussion including micro-frontend patterns and scalability
  5. 5
    Team Interview Meet with engineering team members and discuss collaboration and technical approaches
  6. 6
    Final Interview Interview with engineering leadership covering career goals and team fit

Apply for this position

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Airwallex

Airwallex

View all jobs

Airwallex is a Singapore-based financial technology company specializing in cross-border payments and financial services for businesses.

SingaporeFounded 2015airwallex.com

Tech Stack

Languages
TypeScriptJavaScript (ES6+)HTML5CSS3Node.js
Frameworks
ReactNext.jsVue.jsAngular
Databases
RedisRDBMS
Tools
WebpackRollup.jsDockerKubernetesGitLab CI/CDCypressReact Testing Library
Other
Apollo GraphQLMaterial UIAnt DesignStyled ComponentsEmotionSCSSGoogle Cloud PlatformCloudflareContentful
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