Senior Frontend Engineer, Stablecoin

Airwallex2 months ago

Location

SG - Singapore

Type

Full Time

Salary

SGD 120,000 – 180,000

Level

Senior

Role

Frontend Engineer

Posted

Dec 18, 2025

Full TimeSenior

The role

Summary

This Senior Frontend Engineer position at Airwallex focuses on building innovative stablecoin platform interfaces for global financial infrastructure. The role involves developing secure, performant web applications using React and TypeScript while working on cutting-edge blockchain and cryptocurrency technologies within a high-growth fintech environment.

What you'll do

Stablecoin Interface Development: Design and build secure, performant web interfaces for stablecoin transactions including sending, receiving, holding, and converting digital currencies

React Application Development: Code with latest React and TypeScript to build high-quality, scalable frontend applications

Micro Frontend Architecture: Build micro frontend web applications using domain-based design architecture with seamless Single SPA integration

Backend for Frontend Services: Leverage Apollo GraphQL to build scalable, high-performance Node.js services with clean backend integration

Design System Development: Collaborate with design teams to build comprehensive design systems and reusable components for consistent UI/UX across domains

NPM Package Creation: Deliver NPM packages and library widgets as open source projects for easy client integration

Cloud Infrastructure Management: Deploy micro frontend and Node.js services using GCP, Aliyun Kubernetes, CDN, and Cloudflare with GitLab CI/CD best practices

Testing Implementation: Implement comprehensive testing using React Testing Library and Cypress to achieve 80%+ code coverage with quality unit and e2e tests

CMS Development: Build no-code/serverless CMS systems using Contentful and Next.js for corporate and branding landing pages

Technical Leadership: Actively engage with frontend guild, research cutting-edge technologies, and drive initiatives to build high-quality products while reducing technical debt

What we look for

Technical

Frontend Development Experience5+ years of front-end development experience with 2+ years in frontend architecture

Financial Systems ExperienceExperience developing large-scale financial web systems and applications

Core Web TechnologiesProficiency in HTML5, CSS3, ECMAScript 6+, and TypeScript

Frontend FrameworksExpert knowledge of React, Vue, Angular and their corresponding technology stacks

Styling TechnologiesExperience with Emotion, Styled-Components, SCSS, Material UI, Ant Design, or Bootstrap

API IntegrationFamiliarity with HTTP(S) protocol and RESTful API specifications

Build ToolsExperience with Webpack, Polyfill, Rollup.js for frontend build optimization

Backend for FrontendExperience building BFF (Backend for Frontend) using Node.js

Education

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

Experience

Minimum Experience5+ years of frontend development experience with 2+ years in frontend architecture roles

Financial SystemsProven experience in developing large-scale financial web systems and applications

Cross-functional CollaborationStrong communication skills working across engineering, product, and non-technical teams

Skills

Required skills

React ExpertiseAdvanced proficiency in latest React version with component-based architecture

TypeScript MasteryStrong TypeScript skills for type-safe application development

Frontend Architecture2+ years experience designing and implementing scalable frontend architectures

Micro Frontend DesignExperience with domain-based micro frontend architectures and Single SPA integration

GraphQL & ApolloProficiency in Apollo GraphQL for backend-for-frontend development

Testing FrameworksExperience with React Testing Library and Cypress for comprehensive test coverage

Cloud DeploymentKnowledge of GCP, Kubernetes, and CI/CD deployment practices

Financial SystemsExperience developing large-scale financial web applications

Nice to have

Java/KotlinFamiliarity with Java or Kotlin for backend system integration

Financial InfrastructureExperience in FX, payments, or financial infrastructure development

Blockchain KnowledgeUnderstanding of blockchain technology and cryptocurrency systems

Design SystemsInterest in design systems, server-side development, and data analytics

Compensation & benefits

Salary

SGD 120,000 – 180,000 (annual)

Stock options

Available

Benefits

Innovation Impact

Work on cutting-edge stablecoin and blockchain technology that redefines the financial technology landscape

Diverse Workplace

Join a diverse, collaborative team across 26 global offices with inclusive workspace culture

Cutting-edge Technology

Access to groundbreaking technologies including blockchain, stablecoin infrastructure, and modern frontend frameworks

Professional Growth

Engage in vibrant community with guild meetings, shared initiatives, and continuous learning opportunities

Career Empowerment

Leadership opportunities in a supportive environment where contributions drive real change

Global Scale Impact

Work on products used by over 200,000 businesses worldwide including major companies like Brex, Rippling, and SHEIN

Interview process

1
Initial Screening — Phone/video call with recruiter to discuss background, experience, and role alignment
2
Technical Assessment — Coding challenge focusing on React, TypeScript, and frontend architecture principles
3
Technical Interview — Deep dive technical discussion covering React patterns, micro frontend architecture, and system design
4
System Design Round — Frontend system design focused on scalable financial applications and stablecoin interfaces
5
Team Interview — Cultural fit and collaboration assessment with potential team members and cross-functional partners
6
Final Round — Senior leadership interview discussing career goals, technical vision, and alignment with Airwallex mission