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Senior iOS Engineer - Super App

Berlin, Germany · Engineering

About the Super App Squad:

Super App serves as a gateway to the expansive world of SumUp, offering merchants a variety of essential products such as payment acceptance, banking, invoicing, lending, and more. Our team's primary focus is on enhancing the Home Screen of the application, which includes critical components like navigation, settings, home screen content logic, customization, inbox, and more.

Given that the Home Screen is the primary entry point for our app, this position requires a significant level of responsibility as any modifications made will impact the entire SumUp mobile user base. In addition to improving the Home Screen, another crucial aspect of our work is developing and refining our ODL (One Design Language). As part of this effort, you will be involved in creating a cohesive design system that harmonizes components across all platforms.

The team ownership is:

  • Application Home Screen Architecture;

  • Product features aiming to improve user experience like reviews, navigation, inbox;

  • Build-in blocks in SumUp’s design system;

  • A/B Experiments;

You also will be busy with:

  • SumUp Mobile Chapter architectural discussions and decision-making sessions;

  • Mentoring more junior team members;

  • Improving and developing better squad/organization processes;

  • Constant communication with stakeholders and team across SumUp;

About the role & what you’ll do

As Senior iOS Engineer, you will play a crucial role in creating a personalized and seamless user experience for SumUp's clients by leading and contributing to the development of the Home Screen engineering. Your work will have a direct impact on the first impression of our app for new users, which is a vital factor in establishing trust and loyalty among our Merchants. You will also have the opportunity to collaborate with multiple groups and departments, ensuring that your contributions have a broad reach and a significant impact on customer satisfaction and conversion rates.

  • Work with the modern tech stack based on Swift.

  • Collaborate with Engineering, Product, and Design to bring exciting new features to our merchant-facing web applications.

  • Follow UI design best practices to contribute to our component library Circuit UI, giving input to the open-source community and helping SumUppers build consistent features.

  • Engage in code reviews as a way to collaborate with other software engineers.

  • Help your team deliver business value, participating in product and engineering discussions and taking decisions related to mobile development.

  • Engage with broader scopes like chapters and guilds to learn and promote our culture and practices.

  • Master A/B testing.

You’ll be great for this role if you have:

  • 6+ years as iOS Engineer.

  • Proficiency in Swift and Objective-C programming languages.

  • Strong debugging and problem-solving skills.

  • In-depth knowledge of iOS SDK and Xcode, including iOS architecture patterns such as MVC, MVVM, and VIPER.

  • Understanding of iOS design principles and guidelines.

  • Knowledge of version control systems, such as Git, and continuous integration tools, such as Jenkins or CircleCI.

  • Excellent communication and collaboration skills, as well as the ability to mentor and lead junior engineers.

  • Experience in running A/B tests.

Nice to have:

  • Experience in fintech domain knowledge

  • Company-wide projects participation

  • Mentoring experience

  • GoLang experience

Why you should join SumUp:

🌍  We are open to remote work (+/- 1 hour of CET timezone), hybrid or on-site in Berlin just let us know what works for you.

📚  A dedicated annual L&D budget 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. 

👩🏼‍💻  The opportunity to work on large scale fintech products used by millions of businesses around the world

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

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

About us:

SumUp is a leading financial technology company, founded in 2012 with the goal of empowering small businesses around the globe. We’re the financial partner of choice for more than 4 million merchants in over 35 markets. We collectively build, plan and fine-tune the technology that drives SumUp and empowers small businesses around the world.

We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams. Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their business. With a founders mentality and a 'team-first attitude' our diverse teams across Europe, South America, and the United States work together to ensure that small business owners can be successful doing what they love.

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by Company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.