RESPONSIBILITIES & TASKS:Key responsibilitiesAdminister and manage OpenShift clusters.Develop and maintain Docker build pipelines, including Selenium integration.Design, develop and maintain deployment pipelines using Jenkins and Groovy.Develop REST API integrations between microservices, ensuring secure communication and API security.Deploy, configure and administer microservices with database connectivity.Develop backend services using custom frameworks based on Spring Boot.Implement and maintain integrations with Oracle databases.Automate server configuration, administration and operational tasks using Ansible.Develop and maintain automation scripts for version-controlled deployments.Troubleshoot and optimize CI/CD pipelines, deployments and microservices environments.Ensure secure, reliable and efficient deployment processes across the application lifecycle.Collaborate with development and infrastructure teams to support cloud and DevSecOps operations.ContextFull-time position within the Cloud & SecDevOps service line, under the Technology & Cloud practice.Government-sector project focused on OpenShift cluster administration, CI/CD automation, microservices development and secure deployments.The role combines infrastructure administration, backend development, pipeline engineering and automation.The position is fully remote. However,



the selected candidate must travel to Madrid to collect the laptop and access card.Technical skillsOpenShift & ContainerizationHands-on experience administering and managing OpenShift clusters.Strong knowledge of Docker and containerized application environments.Experience integrating Selenium into Docker build pipelines.CI/CD & DevSecOpsExperience developing and maintaining Jenkins pipelines.Strong knowledge of Groovy for pipeline development and automation.Experience designing and implementing automated deployment workflows.Knowledge of version-controlled deployments and release automation.Understanding of DevSecOps principles and secure software delivery practices.Microservices & API SecurityExperience developing and integrating microservices.Strong knowledge of REST APIs.Experience implementing API security and securing communication between services.Experience deploying and administering microservices with database connectivity.Experience developing backend services using Spring Boot-based frameworks.Ability to work with custom frameworks built on Spring Boot.Experience integrating backend applications with Oracle databases.Automation & InfrastructureHands-on experience with Ansible for server automation and configuration management.Experience automating infrastructure and deployment processes.Ability to troubleshoot infrastructure, application and deployment issues.LanguagesEnglish – Professional working proficiency – Mandatory.WE OFFER:Full-time Freelance contractRate: €240-250 per day + VAT (according to the experience provided)Long-Term ProjectLocation: Remote (Initial on-site visit to Madrid required to collect the access card).#J-18808-Ljbffr

📌 Openshift & Devsecops Engineer (Madrid)
🏢 Aderen
📍 Madrid