> Markdown version of [/jobs/ext/1601972-backend-engineer-java-kotlin-tech-mentor-leader](https://www.wearedevelopers.com/jobs/ext/1601972-backend-engineer-java-kotlin-tech-mentor-leader). 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 Engineer (Java/Kotlin) - Tech Mentor & Leader - **Company:** Dkb Code Factory Gmbh - **Location:** Valencia, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Software Quality, DevOps, Java Virtual Machine (JVM), PostgreSQL, Backend, Kotlin, Apache Kafka - **Published:** July 31, 2026 - **Apply:** https://www.buscojobs.com.es/backend-engineer-java-kotlin-tech-mentor-leader-en-valencia-ID-364161067 ## About the Role You will mentor teammates, shape code quality, and help expand domain areas across teams while embracing Kotlin as a primary language. Strong Java/JVM experience, plus Postgres/Kafka knowledge, is a plus. #J-*****-Ljbffr ## Description Code Factory, born from DKB, is building customer-centric digital banking solutions with agile teams in Valencia. We seek a backend specialist who will own complex features from design to deployment, collaborating with Product Owners, QA, and DevOps to ensure reliability and performance.You will mentor teammates, shape code quality, and help expand domain areas across teams while embracing Kotlin as a primary language. Strong Java/JVM experience, plus Postgres/Kafka knowledge, is a plus.#J-*****-Ljbffr ## Related Videos - [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) - [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) - [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) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [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 - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)