Frontend Engineer - Checkout Team
Core
Design and implement user interfaces for digital checkout solutions, optimizing user experience and driving conversion for merchants and shoppers globally.
Role type
Senior Frontend Engineer (Checkout Product)
Builds
Full checkout experience, embeddable elements library, and shared UI design system (Morpheus) for 24,000+ merchants.
Domain
Fintech / E-commerce / Digital Payments
Deliverable
production ML models | product features
Required skills
Modern JavaScript, TypeScript, React, HTML/CSS, Web Components, API integration, Frontend testing, Performance optimization, Accessibility, Security
Preferred skills
Web Components/embeddable widgets, iframe/cross-origin patterns, Localization, Payments/E-commerce domain, UX design, A/B testing, Core Web Vitals
Technologies
React, TypeScript, Vite, Web Components
Responsibilities
Ship features across checkout products; Contribute to Morpheus UI library; Evolve embeddable elements; Own performance, reliability, and observability; Champion testing, accessibility, and security; Mentor engineers and review code.
Seniority
Senior, hands-on IC with mentorship responsibilities