Senior iOS Engineer

We're on a mission to bring merchants and consumers closer together and help local communities thrive. As a Senior iOS Engineer, you'll own the development and quality of the SumUp Pay iOS application, working closely with Backend Engineers, Product Managers, Designers, and Android Engineers to deliver polished, reliable, and impactful mobile experiences.

Requirements

• Strong proficiency in Swift and deep knowledge of the iOS framework (Objective-C knowledge is a plus)
• Solid understanding of RESTful API integration and experience working with backend engineers on API design
• Experience working with agile methodologies, CI/CD pipelines, and pair programming
• Deep care for user interaction, usability, and interface quality
• Ability to understand a large problem, design a solution, break it into deliverable chunks, and ship it independently
• Passion for clean, maintainable, and testable code and a genuine pride in your craft
• Mature, business-minded approach—balancing high-quality engineering with pragmatism in a fast-paced environment
• Self-driven and proactive nature, comfortable owning a domain with limited direct oversight
• Previous experience in payments, financial services, or fintech environments is a strong plus

Benefits

• Competitive Health & Life Insurance
• Corporate pension scheme
• Referral bonus for bringing in top talent
• Generous time off
• Break4me: 1-month paid sabbatical after 3 years of service
• Culture of Connection: Attend global offsites and/or hackathons with your teammates