Java Backend Developer (Junior/Mid/Senior), Hybrid

Description

Job Summary: We are seeking Java Backend Developers (Junior, Mid, Senior) for an international banking project, requiring experience in Java, Spring, and multicultural environments. Key Highlights: 1. Participation in international banking projects with global teams. 2. Multicultural work environment with high technical standards. 3. Access to a training catalog provided by top manufacturers. Java Backend Developer (Junior/Mid/Senior) Java Backend Developer CAS Training is hiring multiple profiles — Junior, Mid, and Senior — for a large-scale international banking project based in Málaga, with a hybrid model (1–2 days per week in the office). We seek professionals with 1–2 years, 2–5 years, and over 6 years of experience, specializing in Java (8/11\) backend development and the Spring ecosystem, working in multicultural environments, upholding high technical standards, and collaborating within global teams. This project requires professionals with experience in international projects or international studies, mandatory C1-level English proficiency, and a second European language, along with solid knowledge of CI/CD, relational/non-SQL databases, and containerization. **Work Mode:** Hybrid, Málaga **Languages:** English B2\-C1 (Must Have). **Main Responsibilities:** Development and maintenance of Java backend applications within an international environment. Participation in banking ecosystem projects, collaborating with global teams. Execution of batch processes and distributed services. Development following quality standards, CI/CD practices, and industry best practices. Implementation of unit and integration tests. Deployment on OpenShift and WebSphere servers. Software lifecycle management in regulated and corporate environments. **Technical Requirements (Must Have):** Back\-end / Java Java 8 and 11, with deep understanding of core Java. Spring Boot, Spring Batch, Spring Cloud Stream. Testing Frameworks JUnit Mockito Postman Databases Oracle PostgreSQL Redis Continuous Integration / DevOps Git, GitHub Jenkins SonarQube GitActions Web Container Servers WebSphere OpenShift Batch processing and J2EE ecosystem Struts Spring MVC iBatis JSP Servlets **We Offer:** Permanent contract with CAS Training Join a high-performing European technical team in an innovative environment Attractive and flexible compensation package, negotiated according to your experience Free access to our Annual Training Catalog featuring top manufacturers: Microsoft, Linux, Oracle, ITIL, and many more! Java, Spring, JUnit, Mockito, Postman, Oracle, PostgreSQL, Redis, DevOps