Job
- Level
- Experienced
- Location
- Cologne
- Working Model
- Onsite
- Job Field
- Mobile
- Employment Type
- Full Time
- Contract Type
- Permanent employment
Job Summary
In this role, you will develop internal tools and frameworks, maintain the iOS app's codebase, and enhance CI/CD systems to speed up development. You will collaborate closely with other developers and take ownership of platform initiatives.
Job Technologies
Your role in the team
- 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.
- Arbeite eng mit Mobile-Engineers in den Squads zusammen und agiere als Ansprechpartner bei Fragen zur Plattform, Reviews und Best Practices.
- Take end-to-end ownership of well-scoped platform initiatives - from design and implementation through to delivery and documentation.
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Our expectations of you
Qualifications
- 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
- 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.
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What we offer
- 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.
- 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.
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Benefits
Work-Life-Integration
Health, Fitness & Fun
Topics You Will Work On
Job Locations
About Your Employer
Sumup
Our mission as a global FinTech company is to build the world's first global card acceptance brand, empowering small businesses all over the world and helping them achieve their goals.
Description
- Language
- English
- Company Type
- Established Company
- Working Model
- Onsite
- Industry
- Internet, IT, Telecommunication
iOS Engineer
- Location
- Cologne
- Working Model
- Onsite
- Diversity
- Open for all genders
- English Only
- English only required
