Senior Mobile Engineer (Android and/or iOS)


Bern, Switzerland Remote

Full Time


Oct 27

You will join our engineering team and support them with your technical knowledge in mobile development (Android and/or iOS).

our need


  • Java Kotlin (native app development)
  • Google Play Store (verification process, deployment, etc)

and/or iOS

  • Swift (native app development)
  • App Store (verification process, deployment, etc)

nice to have

  • Cryptography (Bitcoin, Bitcoin Lightning)
  • Software architecture (for secure and scalable solutions, etc)
  • Git (especially gitlab, gitflow workflow, etc)
  • Testing (Appium,, browserstack, etc)
  • GraphQL (backend communication)

our culture

team - we are an international development team

transparency - we have a direct and honest feedback culture

motivation - we grow together by learning from each other

proactive - we develop a product together and honour ideas

community - we value open source and open standards

our mission

we reimagine cashless payments using bitcoin

we create a mobile payment app for businesses and their customers

we stand for transparent low fees and community

join us in our mission and...

  • help build a non-custodial bitcoin lightning wallet for Android and iOS
  • support the development of services optimised for businesses making it simple to receive bitcoin lightning payments

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lightning payments for everybody