At Progesys, a company specialized in Personnel Recruitment, we are looking to hire a Change Engineer for an important client. Your main responsibilities are: * Manage application and system changes, including software migration and updates. * Work with microservices and architectures based on Java and other technologies. * Handle Unix/Linux environments, including the use of shell scripting and cron jobs for task automation. * Perform file transfers between servers using FTP console. * Understand and work with monoliths and their transition to microservices. * Ensure availability and resilience in high-demand environments. Requirements: * Degree in **Computer Engineering** or related field. * Knowledge of Unix Shell, Java, and microservices (back\-end and front\-end). * Previous experience in change management and working with legacy software, especially in Microsoft and Unix environments. * Ability to quickly learn and adapt to new technologies (estimated 1 to 2 months to become familiar with Unix, if you already have experience in Java/Angular). Conditions: * Fixed-term contract. * Working hours: Article 22 * Market-conform salary. * Internal benefits.