iOS Engineer - Mobile Platform

• Develop and maintain internal tools, frameworks, and infrastructure that support the consistency, scalability, and long-term health of SumUp's iOS app
• Contribute to CI/CD systems and developer tooling initiatives that help feature teams ship with speed and confidence
• Tackle technical debt and codebase health improvements in a complex, mature codebase - with a focus on simplicity and maintainability
• Collaborate closely with mobile engineers across squads, acting as a go-to partner for platform questions, reviews, and best practices
• Take end-to-end ownership of well-scoped platform initiatives - from design and implementation through to delivery and documentation

• Bring 3+ years of professional iOS development experience, with solid hands-on knowledge of Swift and modern iOS frameworks
• Are experienced with or genuinely excited about CI/CD pipelines (e.g., GitHub Actions, Fastlane) and developer tooling - you see automation as a superpower
• Have a solid understanding of testing methodologies, architecture patterns, and design principles, and apply them with pragmatism
• Are comfortable working outside the boundaries of a typical feature team - you're adaptable, self-directed, and thrive with a mix of structured and ambiguous work
• Can navigate and improve complex, mature codebases with patience, curiosity, and a long-term mindset
• Communicate and collaborate clearly across teams - you're comfortable with frequent context switching and know how to bring clarity to technical discussions, * Experience with modularized codebases, internal tooling, or Ruby scripting

Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our Berlin office. This involves an office-first setup

We take learning and experimentation seriously with Hack Days every second Friday, and entire global Hack Weeks.

Commitment to Diversity and Inclusion: Be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced

A dedicated annual L&D budget of €2,000 for attending conferences and/or advancing your career through further education

Enrolment onto our VSOP program: You will own a stake in SumUp's future success

A corporate pension scheme where we match up to 20% of your contributions

30 Days Sabbatical: Enjoy the unique opportunity to take a well-deserved break with our 30 days sabbatical benefit after completing 3 years of employment with SumUp

Referral Bonus: Earn additional rewards by referring talented individuals to join the SumUp team

️ Numerous other benefits such as Urban Sports Club subsidy, Kita placement assistance, relocation assistance, subsidised office lunches