iOS Engineer - Design System

As an iOS Engineer in the Design System team, you will translate SumUp's design language into reusable UI components and patterns that enable product teams to build cohesive, accessible user experiences. You'll collaborate closely with mobile platform teams to set standards and optimize systems used by millions of users worldwide.

What you'll do

• Shape the core experience of users and developers interacting with SumUp's iOS ecosystem
• Work with product and design teams to build maintainable, usable, and consistent components
• Embed accessibility best practices into every component including content descriptions, touch targets, and color contrast
• Provide technical support to product teams for company priorities like brand refreshes
• Review code contributions and guide engineers on best practices for reusable UI development
• Migrate legacy UIKit-based components to SwiftUI while maintaining system stability
• Identify and address tech debt proactively to ensure engineering excellence

What you'll need

• 3+ years of professional iOS development experience
• Fluency in Swift and Objective-C with deep knowledge of SwiftUI and UIKit
• Strong focus on crafting accessible user experiences and testing best practices
• Self-motivated working style with excellent English communication skills
• Interest in staying current with iOS ecosystem advancements

What they offer

• Virtual Stock Option programme ownership stake
• €2000 annual learning and development budget for conferences and education
• Corporate pension scheme with up to 20% contribution matching
• 28 days paid leave plus public holidays and special leave
• Urban Sports Club subsidy, subsidised office lunches, and Kita placement assistance
• Break4me: 1-month sabbatical after 3 years of service