Who We Are We are much more than just an IT consulting company: we are innovators, pioneers, and excellence partners. As one of the largest Atlassian partners in the world, we lead organizations into the future with cutting-edge technological solutions. Founded in Chicago in 2000, we now operate in Italy, the United States, India, Switzerland, Ecuador, and the United Kingdom, with the ambition to continue expanding. We specialize in Agile, DevOps, and team collaboration technologies, offering strategic consulting and tailored solutions for SMEs and large enterprises. Every project we undertake is an opportunity to innovate and redefine industry standards. The Role Herzum is seeking a talented and motivated Full Stack Developer with mid-level experience to join our dynamic team and support one of our Clients. The ideal candidate will bring expertise in J2EE technologies , microservices architecture , and a range of backend and frontend frameworks , with a passion for building robust, scalable, and efficient applications. Location : Milan – on-site presence 3-4 days a week. Competenze richieste: Key Responsibilities : Design, develop, and maintain full-stack applications using modern frameworks and tools. Implement and manage microservices architectures , including the application of design patterns such as SAGA . Develop and integrate services with EJB , JMS , and other J2EE components. Work with containerized environments and deploy applications to runtime environments like WebLogic Application Server . Handle database operations and optimizations across Oracle , Hive , and MongoDB ; familiarity with Apache Ignite is highly valued. Leverage event-driven architectures and streaming platforms like Apache Kafka . Apply frameworks such as Spring , Hibernate , and Flink to deliver efficient backend services. Contribute to Python -based solutions and optionally explore the use of Go and Rust for specific use cases. Maintain and ensure the performance and security of Linux-based systems , with a preference for OpenSuse...