Required skills
- Java 8
- Vaadin 8
- GlassFish 4.1
- PostgreSQL
- Android App Development
- SOAP
- Python
- FastAPI
- React
- TypeScript
- Flutter
- Linux Shell Scripting
- Docker
Languages: German
Job description
Develop and maintain Java applications, analyze and fix bugs, and work on a new platform using Python, React, and Flutter.
Project overview
Service Description
- Maintenance and further development of business applications with Java 8, Vaadin 8, GlassFish 4.1, and PostgreSQL
- Analysis and resolution of errors in production systems at multiple locations
- Maintenance of the associated Android app based on Java and its SOAP interfaces
- New development of a successor platform with Python/FastAPI backend, React/TypeScript backoffice, and Flutter app
- Design and performance optimization of PostgreSQL databases
- Automation in the Linux environment using Shell/Python scripts, deployment, and operation with Docker
Requirements
Contact Person: Manager Recruiting Ms. Alessa Adrian
FERCHAU Contract GmbH
Cologne CONTRACT Branch
Am Coloneum 6
50829 Cologne
- Expertise in development with Java 8, Vaadin 8, GlassFish 4.1, and PostgreSQL
- Experience with Android app development (Java) and SOAP interfaces
- Knowledge of Python/FastAPI, React/TypeScript, and Flutter for the new platform development
- Routine approach in the design and performance tuning of PostgreSQL databases
- Know-how in Shell/Python scripting under Linux as well as in the use of Docker for deployment/operation
Project details
- Start: 2026-11-09
- Remote: onsite
- Location: Holzwickede, Deutschland, DE
- Languages: German
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