Job Summary: We are seeking a Senior Java Developer to join our team, tackling major challenges and enjoying professional growth opportunities in electoral process projects. Key Highlights: 1. Being part of a team facing significant challenges 2. Professional trajectory and growth 3. Stable and long-term project We are expanding our team! Azertium IT is looking for you! We urgently need a Senior Java Developer with at least 3 years of experience in the role and within the IT sector to join our team, where you will face major challenges and enjoy professional trajectory and growth. Project: Electoral processes. Work modality: 50% on-site in Arroyo de la Vega (Madrid). Willingness to travel across Spain and Latin America. Requirements: * Experience with: Java, Spring, Hibernate, Spring Boot. * Experience with MongoDB, SQL (MySQL / Oracle). * Experience with Docker & Kubernetes. Offered: * Indefinite contract with Azertium IT. * Stable and long-term project. * Professional training and development.