> Markdown version of [/jobs/ext/1247720-backend-entwickler-java](https://www.wearedevelopers.com/jobs/ext/1247720-backend-entwickler-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). --- # Backend Entwickler - Java - **Company:** Grühn GmbH - **Location:** Heilbronn, Germany (Remote available) - **Salary:** €55,000.0 - €75,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, C Sharp (Programming Language), Python (Programming Language), Data Processing, Backend - **Published:** July 12, 2026 - **Apply:** https://www.xing.com/jobs/berlin-backend-entwickler-java-156198205 ## About the Role * Fundierte Kenntnisse in der Backendentwicklung * Erfahrung in der Entwicklung von APIs * Erste Erfahrung mit AWS, Python und/oder C# * Fließende Deutsch- und gute Englischkenntnisse ## Description * Entwicklung und Optimierung von Datenmodellen und Abfragestrategien zur effizienten Suche in sehr großen Produktkatalogen * Kontinuierliche Steigerung der Suchqualität durch datenbasierte Analyse und iterative Verbesserung der Ergebnisse * Konzeption und Implementierung performanter Suchdienste sowie stabiler Datenverarbeitungs- und Indexierungsprozesse * Aufbau, Betrieb und Weiterentwicklung skalierbarer Suchsysteme in einer modularen Architektur für mehrere internationale Märkte in enger Zusammenarbeit mit dem Entwicklungsteam ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) - [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline) - [Containers in the cloud - State of the Art in 2022](https://www.wearedevelopers.com/videos/410-containers-in-the-cloud-state-of-the-art-in-2022) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) ## Related Articles - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023)