think tank – our name reflects our mindset and lays the foundation for our daily work. We are creative, curious, empathetic, open and courageous. We have been accompanying our customers on their path of change for 20 years and always act prudently and reliably using modern methods and tools. From the idea to the finished product, we develop customized software and apps. We rely on new technologies as well as UI / UX standards for the development of platforms, desktop apps and mobile apps. This position is responsible for the quality assurance of internally developed systems.