Java Developer

Klient justjoin.it is hiring a Java Developer to work on scalable, enterprise-level applications supporting global travel platforms. The role involves collaboration with cross-functional teams including Product Owners, QA Engineers, and UX/UI Designers to deliver high-quality software solutions.

• Minimum 5 years of commercial experience as a Java Developer
• Experience working with Java 8 and Java 17
• Strong knowledge of Spring Framework, Hibernate, and EclipseLink
• Proficiency in Oracle SQL and PL/SQL
• Experience with tools such as GitHub, TeamCity, and Tomcat/Tomee
• Experience designing and implementing REST and SOAP web services
• Knowledge of JSP, Struts, and JavaScript
• Experience with unit testing using JUnit
• Strong analytical and problem-solving skills
• Very good command of English and ability to work in an international environment

Nice to have:

• Willingness to learn and work with React
• Experience with Linux, Docker, or AWS
• Familiarity with Java EE standards
• Understanding of CI/CD processes and modern development practices

• Participate in the full software development lifecycle, from requirements gathering and solution design to deployment and support
• Collaborate with Product Owners, Designers, QA Engineers, and Developers to deliver high-quality software solutions
• Design, develop, and maintain applications using Java technologies
• Write clean, efficient, and maintainable code following development best practices
• Develop and maintain automated unit tests using JUnit
• Design, implement, and maintain REST and SOAP web services
• Create, optimize, and troubleshoot SQL and PL/SQL queries
• Maintain and improve existing applications, including bug fixing and performance enhancements
• Prepare and maintain technical documentation
• Identify opportunities for system improvements and contribute to technical innovation

Please be informed that the data controller is Klient Just Join IT (hereinafter "controller"). You have the right to request access to your personal data, their rectification, erasure or restriction of processing, the right to object to processing, as well as the right to data portability and to lodge a complaint to the supervisory authority. Personal data will be processed for the purpose of the recruitment process. Provision of data to the extent resulting from the Act of 26 June 1974 Labour Code is mandatory. In the remaining scope, providing data is voluntary. Refusal to provide mandatory data may result in the impossibility to carry out the recruitment process. The Administrator processes mandatory data on the basis of a legal obligation incumbent upon him/her, while with regard to additional data, the basis for processing is consent. Personal data will be processed until the recruitment procedure is completed and for the period of the possibility of asserting potential claims, and in the case of consent to participate in future recruitment procedures - until the withdrawal of such consent. Consent to the processing of personal data can be withdrawn at any time. The recipient of the data is the Just Join IT service and other entities to whom we have entrusted the processing of data in connection with recruitment.