senior Mobile App Developer Flutter (m/f/d)

Do you like to make a change in the FitTech industry with an agile and fast moving team? How about a mentality that values your opinions and ideas? If you want to join a like-minded team to develop our innovative MySports app based on state-of-the-art technologies, then you are exactly right with us. Be a part of the digital transformation of the fitness industry.

Your position in our team

  • Develop as part of a cross-functional team on our highly scalable mobile app "MySports"
  • Set new standards for modern software development and use the breadth of our state-of-the-art tech stack (including Flutter, Bloc, Dart and Git)
  • Work closely with product management and UX/UI design
  • Build sustainable and high-quality code and complement your work with software tests (Unit, Integration, E2E)
  • Contribute your ideas in an international and multicultural environment and become a part of our success

What you bring to the table

  • At least 5 years of relevant professional experience in mobile app design and development, and at least 3 years of that with Flutter
  • Knowledge with Flutter Bloc, Android native, IOS native, Firebase, AppStore or PlayStore are an advantage
  • Ideally, you bring know-how in the development and operation of scalable applications
  • Experience in handling software tests (Unit, Integration, E2E) and the conviction that this is an important part of the development
  • Interest in new programming trends and good teamwork in an international and multicultural environment as well as confident communication in English

Your benefits in our company

  • Free choice of work location within large parts of Europe and, if interested, an attractive workplace in the heart of Kraków or Hamburg, as well as flexible arrangement of working hours
  • Our own fitness studio that can be used free of charge, including a personal trainer and a physiotherapist for all colleagues (only for Hamburg)
  • Our own CashBack sports programme "MySports", which we use to subsidize your sports activities
  • High level of personal responsibility, quick assumption of responsibility and leads who communicate with you at eye level
  • Supply of drinks, fresh fruit and snacks
  • An attractive company pension (only for Germany) and subsidized public transport (only for Hamburg)
  • Flat hierarchies and a motivated and dynamic team

who we are

As Sport Alliance, we make it easier for people to access sport by digitalizing the fitness industry. As the market leader in Germany, we rely on the state-of-the-art technologies and methods to create a cloud-based platform that can map all relevant business processes from independent gyms to international chains. Building on this, we have created a unique ecosystem of innovative products and services in the areas of fintech, e-commerce and lead generation.

The Sport Alliance group consists of Magicline, Finion Capital, Finion FaiPay, MySports and and we’re not done yet. More than 350 colleagues are working on new ideas and solutions to lead the industry into the future at our Offices in Mainz, Eisenstadt, Kraków, Hamburg, Krefeld and Cologne. But Sport Alliance is at home everywhere. With our flexible workplace design, we are conquering the whole world.

sounds good?

Then become a part of our team and apply now online. If you have any questions, then feel free to send a mail to

Due to recent events: 
In order to protect you and us, our job interviews in the first step are currently only conducted by phone or video phone.  We are also there for you in these special times and look forward to getting to know you.

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