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# Java Developer

- **Company:** Número De
- **Location:** Madrid, Spain (Remote available)
- **Salary:** €28,000.0 - €33,000.0
- **Contract:** Permanent contract
- **Skills:** Ibm Odm, Java (Programming Language), Systems Engineering, Software Debugging, Linux, DevOps, Drools, Eclipse (Software), Octopus Deploy, Red Hat Enterprise Linux, SQL Databases, Systems Integration, Java Application Server, Delivery Pipeline, Kubernetes Helm Charts, Gitlab, Git, Kubernetes, Information Technology, Restful APIs, Software Version Control, Docker, Oracledb
- **Published:** July 20, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ You bring extensive experience as a Java developer and know how to operate and maintain an IT service within the defined SLA, including tracking service dependencies.
 + As a Java developer you will design, develop and maintain high-performance Java applications. As a DevOps engineer you take responsibility for the deployment pipelines and perform the deployments to different environments.
 + You are part of the team which is responsible for Operation, Support and Maintenance of the IT service.
 + You have strong experience with Business Rule Engines, preferably Actico Platform but others are acceptable. (Drools, Nected, IBM ODM etc)
Required experience and skills

 + Bachelor's or Master's degree in Computer Science, IT, or related field.
 + System engineering and development on JAVA technology stack.
 + Experience as a DevOps Engineer on CI/CD pipelines using Git/GitLab, Octopus, Helm Charts in Docker, Kubernetes and Linux/RHEL 8 environments.
 + Experience with Oracle DB and SQL
 + Good understanding of integrating REST web service technologies.
 + Experience with Git and Gitlab for version control.
 + Experience with Eclipse for development and debugging.
 + Experience with Actico Platform is desirable.
 + Beneficial: Business Rule Management (modelling, management, and implementation).
Required trainings completed and certificates/ exams

 + Beneficial: Relevant certifications (e.g., Kubernetes, DevOps) are a plus.
 + Beneficial: Certifications, training on Visual Rules / Actico Rules are a plus.
 + Reliable with strong communication skills and a teamwork mindset.
 + Commitment with drive and passion for ownership with a proactive attitude.
 + Ability to analyse complex problems and defining a solution path while focusing on an e2e solution and client needs.



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