RESPONSIBILITIES & TASKS:

Key responsibilities
* Administer 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. Context
* Full-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 skills OpenShift & Containerization
* Hands-on experience administering and managing OpenShift clusters.




* Strong knowledge of Docker and containerized application environments.
* Experience integrating Selenium into Docker build pipelines. CI/CD & DevSecOps
* Experience 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 Security
* Experience 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 & Infrastructure
* Hands-on experience with Ansible for server automation and configuration management.
* Experience automating infrastructure and deployment processes.
* Ability to troubleshoot infrastructure, application and deployment issues. Languages
* English – Professional working proficiency – Mandatory.

WE OFFER
* Full-time Freelance contract
* Rate: €240-250 per day + VAT (according to the experience provided)
* Long-Term Project
*

Location:
Remote (Initial on-site visit to Madrid required to collect the access card). #J-18808-Ljbffr

📌 OpenShift & DevSecOps Engineer (Comunidad de Madrid)
🏢 Aderen
📍 Comunidad de Madrid