> Markdown version of [/jobs/ext/2252686-java-backend-programmer-hibrido](https://www.wearedevelopers.com/jobs/ext/2252686-java-backend-programmer-hibrido). 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). --- # Java Backend Programmer, Hibrido - **Company:** Plexus - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Cloud Engineering, Java Persistence API, MongoDB, Redis, Spring-boot, Caching, Backend, Spring Data, Integration Tests, Kubernetes, Apache Kafka, Microservices - **Published:** August 26, 2026 - **Apply:** https://www.buscojobs.com.es/java-backend-programmer-hibrido-en-madrid-ID-368826949 ## About the Role We are looking for a Java Backend Developer with experience developing with the current LTS version of Java. Requirements: - Develop, maintain, and optimize libraries and applications. - Develop reusable components. - Document applications and libraries. - Monitor applications once deployed (metrics, logs, etc.). Mandatory requirements: - Demonstrated work experience as a back-end developer. Minimum of the last 3 years. - Experience developing with the current LTS version of Spring Boot. - Experience with other frameworks is a plus. - Experience with services that communicate via REST. - Experience with services that communicate via Kafka. - Experience with Spring Data JPA and Spring Data Mongo. - Experience developing unit and integration tests. - Experience with microservices and cloud architecture. - Kubernetes. - ArgoCD. - Experience with distributed caches. - Redis. ## Description Java Backend ProgrammerDetails Join Plexus Tech.We are looking for a Java Backend Developer with experience developing with the current LTS version of Java.Requirements: - Develop, maintain, and optimize libraries and applications.- Develop reusable components.- Document applications and libraries.- Monitor applications once deployed (metrics, logs, etc.).Mandatory requirements: - Demonstrated work experience as a back-end developer.Minimum of the last 3 years.- Experience developing with the current LTS version of Spring Boot.- Experience with other frameworks is a plus.- Experience with services that communicate via REST.- Experience with services that communicate via Kafka.- Experience with Spring Data JPA and Spring Data Mongo.- Experience developing unit and integration tests.- Experience with microservices and cloud architecture.- Kubernetes.- ArgoCD.- Experience with distributed caches.- Redis.- Liquidbase With our hybrid model, Flexology lets you work from wherever your workflow best suits your needs.Talent: from any of our 24 work centers in Spain, from your home, or a combination of both.The Plexus Tech work ecosystem maintains a collaborative environment within the company.Work with leading professionals Access to ongoing training Career advancement Flexible compensation with health insurance, meal vouchers, childcare, and transportation Java, Spring Boot ## Related Videos - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [HTTP headers that make your website go faster](https://www.wearedevelopers.com/videos/1676-http-headers-that-make-your-website-go-faster) - [Build ultra-fast In-Memory Database Apps and Microservices with Java ](https://www.wearedevelopers.com/videos/405-build-ultra-fast-in-memory-database-apps-and-microservices-with-java) - [Event based cache invalidation in GraphQL](https://www.wearedevelopers.com/videos/433-event-based-cache-invalidation-in-graphql) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) ## Related Articles - [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) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)