iOS Engineer - Design System at sumup

The role

As an iOS Engineer on the Design System team, you will translate design language into a reusable library of UI components and patterns. You will empower product teams to build cohesive and accessible user experiences at scale across the company's ecosystem.

What you'll do

• Shape the core experience for users and developers in the iOS ecosystem
• Collaborate with design teams to build maintainable and consistent UI components
• Embed accessibility best practices like VoiceOver and dynamic type into components
• Provide technical guidance to product teams on priorities like landscape orientation
• Lead the migration of legacy UIKit components to SwiftUI while maintaining stability
• Review code contributions and mentor engineers on reusable UI development practices

What you'll bring

• Three or more years of professional iOS development experience
• Deep hands-on knowledge of both SwiftUI and UIKit frameworks
• Experience building or contributing to shared UI frameworks and design systems
• Strong understanding of accessibility standards and testing best practices
• Ability to mentor peers and provide constructive feedback through code reviews

Your impact

You will shape the foundational tools that help developers build faster and deliver high-quality experiences to millions of users worldwide. By maintaining engineering excellence and addressing technical debt, you will ensure the scalability of the company's expanding ecosystem of merchant and consumer products.