App Developer; m​/f​/d

You develop native and cross-platform mobile applications for Android and iOS with Swift, Kotlin, Xamarin or React Native, design mobile architectures and connect external hardware such as wearables, smartwatches and medical devices.

We are strongest together as a team – that’s why we work in a hybrid model with at least three days a week on site at the respective location and two days flexibly remotely.

As an in‑house app developer, you will support our team in exciting development projects for our international customers. Your area of activity includes the conception and development of software solutions according to agile software development models. Your focus will be on the front‑end development and optimization of mobile applications for Android and iOS. The architecture for mobile applications and integration into existing software systems are also part of your varied area of responsibility.

Another focus is on connectivity with a focus on connecting external hardware, such as wearables, smartwatches and customer‑specific medical devices.

• Completed studies in the field of (business) informatics, medical technology, physics, mathematics or comparable qualification
• Relevant professional experience, also in the context of study projects or working student activities, in the development of mobile applications for Android and/or iOS
• Good knowledge of programming with cross platforms (Xamarin, React Native)
• Extensive experience in native app development for iOS and Android (Swift, Java, Kotlin)
• Knowledge of common UX/UI methods and the implementation of responsive designs
• Very good written and spoken English skills

In addition to technical and professional expertise, you are characterized by social skills. You are reliable, committed and flexible.

You are able to actively listen and analyze customer requirements in a well‑founded manner and have both a high degree of independence and the ability to work in a team. Above all, you are a thinker.

• Diverse teams of co‑thinkers and customers who work together collaboratively and as equals
• A positive error culture – we celebrate successes and continuously improve our collaboration
• BAYOONIVERSITY for experience exchange, training, tech talks and company events
• Growing vacation quota with company affiliation
• Bright offices, themed meeting rooms, fresh fruit, coffee and cold drinks
• Active participation opportunities in exciting and challenging tasks and projects
• Flexible working hours and models where no working hours are forfeited (lifetime working time account)
• Performance‑related pay plus the option of a company pension scheme
• Locations with excellent public transport and highway connections
• Flat hierarchies in cross‑functional teams

The BAYOONET Group, with locations in Darmstadt, Berlin, Munich, Cologne, Ludwigsburg, Höhn, Basel and Mannheim, has been designing customized software and hardware in a wide range of variants for over 25 years. We are one of the top IT companies in Germany and consist of:

Each of our projects incorporates the ideas, visions, creative achievements and professional expertise of every single contributor, which makes all the difference.