The opportunity
At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Consumer , we're building a rewarding banking experience that connects people to the small businesses they love while enabling free transactions for our merchants.
What you'll do
Build and ship features across key consumer banking product areas—including: KYC flows, card management, savings, open banking consent, and payment experiences.
Write clean, testable Swift code and participate actively in code reviews to: uphold high engineering standards across the codebase.
Contribute to and evolve the iOS app architecture , including modularisation,: dependency management, and scalability patterns as the product grows.
Own performance and reliability by monitoring crash rates, proactively: identifying issues, and driving app stability before they impact consumers.
Maintain a culture of quality by writing unit and UI tests and contributing: to the health of our CI/CD pipelines.
Collaborate cross-functionally with Backend Engineers on API design, Product: Managers on roadmap priorities, and Designers on seamless user experiences.