.Senior Java Developer - Integrations, hibrido Barcelona Barcelona, Barcelona, ES The Alpega Group is looking for one Senior Java developer with experience on Integrations. This role will be part of the IT organization at Alpega.WHO ARE WEThe Alpega Group is a fast-growing leading software company that offers modular solutions to manage transportation end-to-end and enable our customers to achieve greener transportation processes with 35+ years in the business.As a Senior Java Integration Developer, you will work within a small Agile team to develop and maintain integration solutions and broader business-critical platforms. You will focus on our in-house integration layer (built in Java 8) used for external communications and system integrations while also contributing to server-side and UI development.ABOUT THE ROLEIntegration Development Design, develop and maintain our Java 8-based in-house integration layer used for external communication via HTTP, HTTPS, AS2 and FTP. Troubleshoot and resolve integration issues ensuring smooth communication and data exchange. Read and interpret XML messages and handle integration protocols effectively. Project Development Work end-to-end on project phases from business analysis, technical analysis, and development to release, testing, and bug fixing. Develop both server-side and user interface aspects of the application. Collaborate with cross-functional teams to estimate and define technical solutions. Software Quality and Maintenance Drive software quality through unit, functional, and performance testing. Maintain and continuously improve current solutions to deliver value in an Agile environment. Conduct code reviews and ensure best practices for performance and scalability. Support junior developers providing guidance on day-to-day tasks. WHAT WE LOOK FOR IN YOU Hard Skills Java 8 development expertise with good experience in Spring, JPA, SQL and JMS. Hands-on experience with integration protocols like HTTP, HTTPS, AS2, FTP. Strong knowledge of MySQL, REST services, XML (XSLT, XSD) and Oracle Cloud services. Experience with JBoss for application server configuration and management. Experience with Jenkins and Maven (Nice to have). Familiarity with Agile/Scrum methodologies. Soft Skills Ability to explain complex technical concepts to various stakeholders adapting the level of detail based on the audience. Ability to quickly learn and navigate existing codebases. Strong communication, collaboration, and team-player mentality. Experience in mentoring junior team members. Eagerness to continuously learn and stay updated with new technologies. Confidence in communicating directly with customers for both technical and commercial discussions. Ability to work effectively in an international team environment collaborating with team members across different regions and time zones. Other Requirements English proficiency is mandatory. Please send your resume in English