Software Engineer for Reactive Systems in Kotlin


Swiftlox, founded in 2018, is a young start-up that differentiates with modern technology and a revolutionary product. Our goal is to provide a smooth and yet secure check-out process to all users. Technically, we dynamically pair different devices and let them communicate in real-time. We are eager to show you how this works in detail.


As Software Engineer for Reactive Systems in Kotlin, you are responsible for our own reactive device communication framework which lies in the heart of the Swiftlox solution.



We offer flexible working hours as well as the opportunity to team up with the founder of Swiftlox to create something completely new and innovative. We also offer the option to combine your work here with a bachelor- or master-thesis.

Interested? Then send your application to

We are obliged by law to quote the minimum wage of EUR 2.158,- gross per month for this position, in accordance with the respective collective agreement, but we are definitely going to talk about your actual salary and your options.