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# Java Backend Developer (m/w)

- **Company:** kWallet
- **Location:** Wien, Austria
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Spring Framework, PostgreSQL, SQL Databases, Backend
- **Published:** July 14, 2026
- **Apply:** https://www.adzuna.at/details/4800574145

## About the Role

* Fundierte Kenntnisse in Java, dem Spring-Framework und PostgreSQL
 * Mindestens 3 Jahre Erfahrung in der Backend-Entwicklung
 * Weitreichende Kenntnisse mit SQL und insbesondre PostgreSQL
 * Erfahrung mit der Entwicklung von APIs für iOS- und Android-Apps von Vorteil
 * Erfahrung in der eigenständigen Umsetzung von Projekten
 * Spaß daran, neue Technologien zu erlernen und dich fortlaufend weiterzubilden
 * Gute Englischkenntnisse

## Description

* für den Ausbau und die Weiterentwicklung unseres Backends verantwortlich sein, welches unsere iOS- und Android-Apps koordiniert
 * eng mit unserem iOS- und Android-Team zusammenarbeiten
 * von der Konzeption über die Umsetzung bis zum Deployment involviert sein
 * von Anfang an dabei sein und das Produkt wegweisend beeinflussen können


## Related Videos

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- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)
- [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)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
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