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Senior Mobile Engineer (iOS) - Merchant Growth

Berlin, Germany · Mobile

Product Catalogue

The Merchant Growth Tribe’s mission is to build an ecosystem of simple yet powerful products for our 1.5m+ merchants around the world which will help them grow their business. The product catalog team designs, develops, and tests APIs that power the management of products, as well categories of products and inventories for all of our merchants. We are looking for a highly motivated Senior Engineer to help build this critical component of our systems.

What you’ll do

  • Help evolve our mobile Point-of-Sale solution, an integral part of SumUp, used by hundreds of thousands of people.

  • Write high quality, testable code, used by millions of people daily.

  • Collaborate with other engineers, designers and product managers in your team and across other teams to develop simple and delightful solutions for our merchants.

  • Mentor other engineers in engineering principles, design and implementation.

You'll be great for this position if

  • You have 6+ years of experience in iOS development with solid expertise in Swift.

  • You have a basic understanding of Objective-C.

  • You have 3+ years of experience in API design and/or Domain Driven Design.

  • You know what to test, why to test it, and how to write flexible tests that won't break.

  • You care about user interaction, usability and of course, making the interface beautiful.

SumUp is the place for you if

  • You want to work in an exciting and complex domain, affecting the everyday life of millions of merchants.

  • You want to collaborate with other talented people in designing and implementing solutions that delight and empower our merchant to pursue their passion.

  • You'll have the opportunity to make an impact as we work in flat hierarchies.

Why you should join SumUp

  • You’ll receive a budget for attending conferences and advancing your career. We encourage you to speak at conferences and give talks.

  • You’ll attend semi-annual off-sites, where the tech teams from Berlin, Sofia, and São Paulo gather together. In the past we've gone to Bulgaria, Greece and the German countryside.

  • We have a close, welcoming and international community (50+ different countries). We get together regularly for brunches, football, office parties, German classes, and yoga;

  • There are always opportunities to relocate to any of our other offices with product teams (Sofia, Bulgaria; São Paulo, Brazil; Boulder, USA ) after time spent in Berlin.

About SumUp

Our card readers are used by millions of merchants to process payments in over 30 countries. As we build a world where small businesses can be successful doing what they love, we’re continually expanding our range of products and services.

We’ve moved far beyond our origins as a small startup. Today, we’re a truly global fintech company, with over 2000 SumUppers spread across 3 continents. And we’re growing and diversifying more rapidly than ever before.

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 businesses. With a founder’s 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.

SumUp will not accept unsolicited resumes from any source other than directly from a candidate.