Junior Java Developer **About RAS Group:** With over 10 years in the market and headquartered at Porto Digital, RAS Group is a reference in intelligent solutions for commercial management in the sanitation sector. Our solutions impact the lives of millions of people, helping companies reduce losses and optimize water resource management. We are looking for someone who wants to be the bridge between these real-world challenges and high-level technological solutions. The professional will be responsible for assisting in the development and maintenance of systems, as well as implementing new projects. Responsibilities: * Participate in the full software development life cycle * Develop and test code according to project specifications * Perform maintenance and improvements on existing systems * Collaborate with the development team to enhance processes and technologies Requirements: * Degree in Computer Science, Information Systems, or related fields * Knowledge of programming languages such as Java, C# or Python * Experience with databases * Ability to work in a team and communicate effectively * Proactivity and willingness to learn and develop professionally Advantages: * Native Android Development * Experience with Linux servers * Experience with Wildfly application server * Experience with Hibernate * Experience with EJB * Experience with Struts * Experience with JSP * Experience with GSAN system