Senior Frontend Engineer - FinTech UI & Design System

Yellow Card; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Stock options

Remote-first

Health coverage

Learning & Development

Job summary

Yellow Card is hiring a Senior Frontend Engineer to own large portions of our B2B interfaces as part of a fully remote team. You will contribute to the shared design system, work with designers, product managers and backend engineers, and help deliver high-performance, secure frontends across multiple Africa-based and international markets.

The role emphasizes ownership, clear communication, and delivering exceptional user experiences in a FinTech/Crypto context.

Qualifications

• 5+ years of frontend engineering experience.
• Expert-level Vue 3 (Composition API) and TypeScript.
• Strong understanding of modern JS, component architecture, and Pinia state management.
• Experience building and maintaining a shared component library or design system.
• Experience with RESTful APIs and backend integration patterns.
• Security-conscious frontend development (XSS/CSRF, CSP).

Responsibilities

• Own end-to-end frontend feature delivery from design through production and monitoring.
• Build and extend components in the Vue 3 design system.
• Integrate with REST APIs fronting serverless/EKS services with resilient async behavior.
• Instrument frontend work for observability in Datadog and trace requests.
• Collaborate on design docs, review sessions, and knowledge sharing.

Skills

Vue 3

TypeScript

REST APIs

Design system

AWS frontend

Testing (Vitest/Jest)

Performance

Accessibility

Tools

Vitest

Jest

Vue Test Utils

Cypress/Playwright

Storybook

Job description

Yellow Card is hiring a Senior Frontend Engineer to own large portions of our B2B interfaces as part of a fully remote team. You will contribute to the shared design system, work with designers, product managers and backend engineers, and help deliver high-performance, secure frontends across multiple Africa-based and international markets.

The role emphasizes ownership, clear communication, and delivering exceptional user experiences in a FinTech/Crypto context.