Senior Java Developer – Backend and System Integration

Our client is a leader in terminal management systems, focused on managing extensive payment terminals across diverse hardware vendors in the financial technology sector.

• At least 4 years of experience in Java development and system integration.
• Very good knowledge of Java 8+ and object-oriented programming.
• Practical experience with Spring, Spring Boot, Hibernate/JPA, and JEE frameworks.
• Hands-on experience with RabbitMQ and relational databases, especially Oracle.
• Proficiency in RESTful API design and distributed systems.
• Familiarity with application servers (WildFly/JBoss) and version control tools (Git, Maven, Jenkins, GitLab CI/CD).

Nice to have:

• Experience with scanning tools like Fortify or Sonatype.
• Knowledge of Hazelcast for distributed caching.

• Design and implement IT solutions based on analytical and technical documentation.
• Review and create technical documentation for system components.
• Perform system upgrades and work with legacy code, including reverse engineering.
• Define and build test cases for automated testing frameworks.
• Collaborate on system integration projects using REST, SOAP, RMI, and database links.
• Contribute to migration efforts from TMS to RTMS components.
• Work with distributed systems, message queues (RabbitMQ), and application servers (WildFly/JBoss).
• Support vulnerability assessments and ensure system security compliance.

Only candidates with an existing legal right to work in the European Union will be considered for this role.