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Senior iOS Engineer at SumUp | London

SumUpLondon, England, United Kingdom
On-site Full-time

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Experience Level

Senior

Qualifications

What You’ll DoDevelop and launch features across essential consumer banking product domains, including KYC processes, card management, savings, open banking consent, and payment functionalities. Write clean, testable Swift code and engage in code reviews to sustain high engineering standards across the codebase. Enhance and adapt the iOS app architecture focusing on modularization, dependency management, and scalability as the product evolves. Ensure app performance and reliability by tracking crash rates, proactively identifying issues, and enhancing app stability before they affect consumers. Foster a quality-driven culture by implementing unit and UI tests and supporting the integrity of our CI/CD pipelines. Collaborate effectively with Backend Engineers on API design, Product Managers on feature prioritization, and Designers to create seamless user experiences.

About the job

About the Role

Join us at SumUp, where our mission is to connect merchants and consumers, fostering the growth of local communities. With SumUp Pay, we are revolutionizing the banking experience, allowing consumers to effortlessly connect with their favorite small businesses while ensuring merchants enjoy free transactions.

SumUp Pay simplifies money management for consumers, providing them with enhanced spending experiences and financial tools that are tailored for today's lifestyle—covering banking, card services, savings, and open banking functionalities.

This pivotal engineering role involves taking full ownership of the SumUp Pay iOS application, where you will develop and ensure the quality of features that consumers use daily. You will collaborate closely with Backend Engineers, Product Managers, Designers, and Android Engineers to create polished, reliable, and impactful mobile experiences.

About SumUp

At SumUp, we are driven by a passion for empowering small businesses and connecting them with consumers. Our innovative solutions, including SumUp Pay, are designed to support local economies and enhance everyday banking experiences.

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