> Markdown version of [/jobs/ext/1479283-kotlin-backend-engineer-loyalty-platform-hybrid](https://www.wearedevelopers.com/jobs/ext/1479283-kotlin-backend-engineer-loyalty-platform-hybrid). 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). --- # Kotlin Backend Engineer - Loyalty Platform (Hybrid) - **Company:** zooplus SE - **Location:** Zaragoza, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Agile Methodology, Cloud Engineering, DevOps, Distributed Systems, Backend, Kotlin, Microservices - **Published:** July 29, 2026 - **Apply:** https://www.buscojobs.com.es/kotlin-backend-engineer-loyalty-platform-hybrid-en-zaragoza-ID-364388513 ## About the Role Ideal candidates have strong Kotlin/Java experience, a solid grasp of microservices and distributed systems, and a passion for clean code, testing and DevOps practices. #J-*****-Ljbffr ## Description zooplus SE is seeking a Senior Software Engineer to join our cross-functional Agile team. You will design, build and operate scalable backend services powering our loyalty and engagement platform, collaborating with Product Managers, Designers and engineers to deliver high?impact solutions in a cloud-native environment.Ideal candidates have strong Kotlin/Java experience, a solid grasp of microservices and distributed systems, and a passion for clean code, testing and DevOps practices.#J-*****-Ljbffr ## Related Videos - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)