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Senior Android Developer (Invoices)

Copenhagen, Denmark · Mobile

At SumUp we are building innovative solutions to support small merchants to start, run, and scale their business. We offer a diverse range of products that integrate seamlessly into our users' lives by pushing the boundaries of financial technology, helping more than 4 million customers in 36 countries. From concept to deployment, you will play a key role in shaping the future of our products.

You will be part of the Invoices Tribe, in the Copenhagen office. As a tribe, we are an autonomous team that works as a “micro company” within SumUp. You will be part of a cross-functional feature team (a squad), within the Invoices Tribe. We help merchants understand their finances. Our goal as a team is to create new products and services that show merchants how they earn and spend money. 

The app that you will work on will impact millions of merchants across the world daily, you will contribute to its vision and future, together with Designers, Product Managers and the team itself. Additionally, you will be an active contributor to the Mobile Chapter where all mobile developers shape our mobile ecosystem.

What you’ll do

  • Work on customer-facing products (Expenses Management, Accounting and Invoices), by developing new features, maintain existing ones, and continuously improving the user experience with the product

  • Track the app health with the help of logging/analytics/observability

  • Proactively work with colleagues in Product, creating tickets, split bigger tickets, understanding workflows as well as handling potential hidden complexities within the team

  • Deliver clear code to review with colleagues

  • Working with stakeholders across the business (such as Business Analysts, Product Specialists, Customer Support…)

You’ll be great for this role if you

  • Have progressive experience of 5+ years in Android development, mainly in Kotlin

  • Have researched and done some work on Kotlin Multiplatform 

  • Like to work using the latest technologies to build great UI, especially Jetpack Compose

  • Are experienced writing UI and integration tests

  • Use tools such as Graphana, and are familiar with Open API

Some of the tools and technologies used by the team

  • Android studio environment

  • Kotlin, Koin, Hilt/Dagger DI

  • Android Jetpack

  • Smartling for localisation

  • Github, Github CoPilot, GitHub actions (CI/CD)

  • Figma for design sources

  • Miro and Slack for communication

  • Jira and Confluence for tasks and knowledge sharing

Why you should join SumUp

  • We’re a truly global team of 3000+ people from 60+ countries, spread across 3 continents

  • We get together regularly for breakfasts, team events, office parties and sports

  • We offer a corporate pension scheme (6% by the company), life insurance and health insurance

  • Private broadband, company phone and meal allowance

  • Centrally located office next to Vesterbro station, very well connected by public transport, with changing rooms and option for (paid) parking

  • A dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education

  • Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success

  • You’ll have the chance to attend to global offsites and/or hackathons

Additional Information 💫

Start date: as soon as possible


Work office location(s): Copenhagen

Office First environment: employees are expected to be physically present at the office

About SumUp

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 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.

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

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.