Java Developer

PKO Finat Sp. z o.o. offers a position in Warszawa with hybrid work mode, involving collaboration partially at the client's office located at Chmielna 89.

• Very good knowledge of Java 21
• Good knowledge of Java 8 for maintaining and developing existing components
• Experience with Spring Framework 6 and Spring Boot 3
• Knowledge of Apache Camel
• Experience with application servers JBoss / WildFly
• Ability to design and process XML messages (including XSD, JAXB, and XML validation)
• Experience integrating systems using IBM MQ
• Knowledge of designing and implementing REST APIs
• Familiarity with relational databases and ability to optimize SQL queries
• Proficiency in Git version control
• Skills in diagnosing issues and analyzing application logs
• Knowledge of CI/CD tools (Jenkins, GitLab)

Nice to have:

• Experience migrating applications from Java 8 to Java 21
• Knowledge of integration patterns and distributed system architectures

• Maintain and develop components using Java 21 and Java 8
• Work with Spring Framework 6 and Spring Boot 3
• Utilize Apache Camel for integration
• Operate with application servers JBoss / WildFly
• Design and process XML messages including XSD, JAXB, and XML validation
• Integrate systems using IBM MQ
• Design and implement REST APIs
• Create and optimize SQL queries for relational databases
• Use Git for version control
• Diagnose problems and analyze application logs
• Work with CI/CD pipelines using tools like Jenkins and GitLab