Senior Java Backend Developer

Employment: Full-time Job Description Analyze, understand and challenge business requirements when needed. Design, develop and maintain backend applications using Java and related technologies. Participate in technical design activities and contribute to solution architecture. Perform code reviews and ensure adherence to Java development best practices. Develop and maintain RESTful and SOAP web services. Build applications following high-volume, low-latency and high-availability architectural principles. Contribute to the continuous improvement of development processes, tools and standards. Develop and maintain CI/CD pipelines and support DevOps practices. Collaborate closely with cross-functional teams in an Agile environment. Create and maintain technical design documentation. Provide Level 3 support for production applications. Participate in testing activities, including unit and integration testing. Qualifications Professional Experience 3-5 years of software development experience. Minimum 3 years of hands-on experience in Java backend development. Experience working in Agile environments. Technical Skills Strong knowledge of Java 8/17 and J2EE. Solid experience with Spring Framework, Spring Boot, Spring MVC and Hibernate. Experience developing RESTful and SOAP web services. Strong understanding of Object-Oriented Programming (OOP) principles. Experience with Java Design Patterns (MVC, DAO, Singleton, Factory, Builder, etc.). Good knowledge of SQL and relational databases. Experience with Spring Data JDBC or similar frameworks. Experience working with Oracle, PostgreSQL and/or Apache Cassandra databases. Understanding of Microservices Architecture and Enterprise Integration Patterns. Experience with unit and integration testing using JUnit and Mockito. Experience with version control and CI/CD tools such as Git, Jenkins, Maven/Gradle, SonarQube and Artifactory. Familiarity with Linux environments. Familiarity with Docker and OpenShift. Familiarity with AWS cloud services. Knowledge of XML and JSON. Soft Skills Strong communication and collaboration skills. Fast learner with the ability to quickly adapt to new technologies. Proactive and solution-oriented mindset. Innovative approach to problem solving. Continuous improvement mindset and passion for technology. Nice to Have Experience with Apache Kafka. Experience in the banking or financial services industry. Experience with Jira and Confluence. Exposure to DevOps practices and cloud-native environments. Additional Information Benefits Full access to foreign language learning platform Personalized access to tech learning platforms Tailored workshops and trainings to sustain your growth Medical insurance Meal tickets Monthly budget to allocate on flexible benefit platform Access to 7 Card services Wellbeing activities and gatherings Company Description Inetum is a European leader in digital services. For businesses, public sector organizations, and society as a whole, the group’s 26,000 consultants and specialists work every day to create tangible digital impact: solutions that contribute to performance, innovation, and the common good. With a presence in 19 countries, working closely with local communities, and alongside its major software developer partners, Inetum supports organizations in their digital transformation challenges with proximity, flexibility, and responsibility. Driven by its purpose, Inetum champions a vision of technology that is useful and well-managed, capable of unlocking the full potential of organizations and society: “Let’s make tech right.” In 2025, the group generated revenue of 2.2 billion euros. More information at: www.inetum.com