Software Developer Java & Python

Project overview

We are looking for an experienced software developer to modernize and further develop business applications at our location in North Rhine-Westphalia. You will work on-site and be responsible for the maintenance and optimization of existing systems as well as the development of innovative solutions.

Your tasks include the further development of business applications with Java 8, Vaadin 8, and GlassFish 4.1, the analysis and resolution of errors in productive systems at several locations, and the maintenance of an Android app based on Java. A focus will be on the new development of a modern successor platform with a Python/FastAPI backend, React/TypeScript backoffice, and Flutter app.

Furthermore, you will be responsible for the design and performance optimization of PostgreSQL databases and automate processes in the Linux environment using shell and Python scripts. You will handle deployment and operation with Docker.

We expect in-depth expertise in Java 8, Vaadin 8, GlassFish 4.1, and PostgreSQL, as well as practical experience in Android app development and SOAP interfaces. Knowledge of Python/FastAPI, React/TypeScript, and Flutter is required. You should be proficient in the design and performance tuning of PostgreSQL databases and have know-how in shell/Python scripting under Linux as well as Docker.

This position offers the chance to contribute to the modernization of complex software systems while using various modern technologies.

Project details

• Start: 09.11.2026
• Remote: remote
• Location: Holzwickede, Nordrhein-Westfalen, DE
• Languages: German