Java Developer

Click IT Group specializes in IT recruitment and outsourcing, HR services, RPO, and Microsoft system implementations. The company has a decade of experience connecting employees and employers and implementing IT systems.

• Professional experience in software development using Java.
• Very good knowledge of the Java platform and its technology ecosystem.
• Practical experience in building and maintaining backend applications.
• Knowledge of microservice architecture and distributed systems.
• Very good knowledge of Spring Framework, especially Spring Boot.
• Experience in designing and implementing REST, SOAP, and GraphQL services.
• Knowledge of relational database systems such as PostgreSQL, Oracle, or MySQL.
• Ability to write efficient SQL queries and optimize database operations.
• Experience with Hibernate and JPA.

Nice to have:

• Fluent Polish and advanced English language skills.

• Designing, developing, and maintaining backend solutions based on Java technology.
• Creating new and enhancing existing microservices and integration interfaces.
• Collaborating with frontend teams, DevOps, QA, and business analysts to achieve project goals.
• Participating in defining system architecture and selecting appropriate technological solutions.
• Ensuring high code quality through code reviews, test automation, and adherence to programming standards.
• Monitoring application performance and implementing improvements to increase system stability and efficiency.
• Sharing knowledge and supporting the development of less experienced team members.