Job offer

Mobile App Developer iOS / Android

Are you on our radar?

  • Do you want to help shape modern mobile apps that are actively used by more than 20 million people worldwide every day?

  • Do you enjoy driving technical development and creating stable, high-quality solutions – especially by implementing innovative features together with design, API, and product management teams?

  • Then come and develop the future of mobile weather with us – whether for iOS, Android, or ideally both!

We have the right job for you!

Mobile App Developer iOS / Android

(f/m/d)

Weather is more

With around 160 employees worldwide, WetterOnline not only ensures highly accurate weather forecasts but also fosters an excellent working atmosphere. With our international products, we are always at the forefront of technological innovation, developing apps that present our high-quality weather data in an intuitive and visually appealing way. As a Mobile App Developer, you will play a key role in further developing and optimizing our native iOS and Android apps. Together with your team, you will take responsibility for code quality, stability, and user experience. Whether at one of our four locations – Bonn, Bornheim, Coventry, or Miami – or remotely by arrangement: we look forward to your support!

To be successful with us, you need:

  • Several years of professional experience in native app development (iOS and/or Android)

  • Excellent knowledge of Swift (iOS) or Kotlin (Android)

  • Experience with modern UI frameworks such as SwiftUI or Jetpack Compose

  • Enjoyment of agile teamwork

  • Ability to write clean, structured, and maintainable code

  • Ideally, experience with automated testing and Clean Architecture

Your development environment:

  • Technically well-equipped offices – and for your success in mobile working: a brand-new MacBook Pro and iPhone

  • iOS: SwiftUI and functional reactive programming with Combine

  • Android: Kotlin, Coroutines, Jetpack Compose, Kotlin Flow

  • Tools: GitLab, Git, CI/CD with fastlane and Python

What we offer you:

  • Interdisciplinary collaboration: Be part of cross-functional projects and work closely with colleagues from Development, Product, Marketing, and other teams.

  • Innovation and freedom to shape things: Bring in your ideas and actively help shape modern technologies.

  • Flexibility that fits your life: Whether in the office, remote, or hybrid – we make sure your job works in harmony with your daily life, your needs, and your current life stage.

This is what we also offer you

The wishes for work-life balance are as individual as the people who work for us. That’s why we offer you various opportunities to shape your working day according to your needs – from flexible working time models to health care.

We’ll listen to you, we promise.

Mejgan Baumann

Mejgan Baumann

Personalreferentin

Marie Rentschler

Personalreferentin