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# Senior Java Developer | Backend

- **Company:** NetCologne IT Services GmbH
- **Location:** Frankfurt am Main, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Java (Programming Language), Agile Methodology, Automation of Tests, Databases, Relational Databases, Spring Framework, Apache Maven, NoSQL, Pair Programming, Scrum Methodology, Requirements Management, Simple Object Access Protocol (SOAP), Software Engineering, Web Services, Spring-boot, Backend, Gitlab, Information Technology, Docker
- **Published:** September 10, 2026
- **Apply:** https://jobs.meinestadt.de/frankfurt-am-main/standard?id=259880020

## About the Role

Softwareentwicklung
SOAP
Deutsch
Sicherheit
Verantwortungsvolle Arbeitsweise
Eigenmotivation, * abgeschlossenes Studium z.B. im Bereich Informatik, abgeschlossene Ausbildung z.B. als Fachinformatiker:in (m/w/d) oder eine vergleichbare Qualifikation

 * mehrjährige Berufserfahrung in der Java-Softwareentwicklung
 * sehr umfangreiche Kenntnisse in den Bereichen Clean Code, Testautomatisierung und Software Craftmanship
 * umfangreiche Kenntnisse in Java sowie in Spring/Spring Boot
 * gute Kenntnisse in Technologien wie z.B. SOAP, REST, Maven, Docker und Gitlab
 * Kenntnisse im Bereich relationaler Datenbanken sowie idealerweise von NoSQL-Datenbanken
 * Erfahrungen mit Methoden der agilen Softwareentwicklung, wie Scrum oder Pair-Programming wünschenswert
 * hohes Maß an Eigeninitiative
 * gute Deutschkenntnisse in Wort und Schrift
Einstellungsvoraussetzung: Bereitschaft zur Durchführung einer Sicherheitsüberprüfung (SÜ1 / SÜ2)

## Description

* Weiter- und Neuentwicklung von Java Backend-Anwendungen rund um das Thema vertrauliche und sichere Kommunikation innerhalb der Verwaltung
 * Weiterentwicklung von Webservices
 * Berücksichtigung von anforderungsgerechten, modularen Architekturen
 * Pflege von Drittbibliotheken
 * Aktive Mitarbeit beim Anforderungsmanagement sowie der Konzeption


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