> Markdown version of [/jobs/ext/1342931-senior-softwareentwickler-java](https://www.wearedevelopers.com/jobs/ext/1342931-senior-softwareentwickler-java). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Softwareentwickler Java - **Company:** EffiCon GmbH & Co. KG - **Location:** Chemnitz, Germany - **Experience:** Expert - **Salary:** €46,000.0 - €60,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Framework, Software Architecture, Software Engineering, Software Systems, Extensible Markup Language (XML), Software Distribution, Backend, Information Technology - **Published:** July 19, 2026 - **Apply:** https://www.xing.com/jobs/chemnitz-senior-softwareentwickler-java-156392163 ## About the Role * Abgeschlossenes Studium in (Wirtschafts-)Informatik, Informatik oder ähnlich * mindestens 5 Jahre Erfahrung * Fundierte Erfahrung in der Softwareentwicklung mit Java * Kenntnisse in XML- und REST-Technologien * Praxiserfahrung im Umgang mit dem Spring Framework * Schnelle Einarbeitung in umfangreiche Quellcodes und komplexe Softwarearchitekturen * Lösungsorientierte und kundenorientierte Arbeitsweise * Sicherer Umgang mit der deutschen (C1) und englischen Sprache ## Description * Full-timeEmployment type: Full-time * €46,000 - €60,000 (employer salary) * On-site * Be an early applicant About this job Das sind deine Aufgaben: * Weiterentwicklung von Softwarelösungen unter Berücksichtigung regulatorischer Anforderungen der Energiewirtschaft * Begleitung des gesamten Entwicklungsprozesses: Konzeption, Implementierung und Rollout neuer Features * Modernisierung und Optimierung von Technologien im Front- und Backend mit Fokus auf Usability und Performance * Sicherstellung der reibungslosen Integration der Softwaresysteme in die bestehende Infrastruktur * Performance-Optimierung der Systeme für einen effizienten Betrieb ## Related Videos - [OpenAPI meets OpenAI](https://www.wearedevelopers.com/videos/1150-openapi-meets-openai) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Going serverless using the Spring Framework ecosystem](https://www.wearedevelopers.com/videos/443-going-serverless-using-the-spring-framework-ecosystem) ## Related Articles - [c't <webdev> 2023](https://www.wearedevelopers.com/magazine/307-c-t-webdev-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Software Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/194-software-developer-salary-in-germany-2023)