Java Developer

Quick Facts

• Role: Java Developer

Description

Join a team building scalable, enterprise applications for global travel platforms. You will take part in the full software development lifecycle and collaborate with Product Owners, QA Engineers, UX/UI Designers, and other developers to deliver reliable, high-quality solutions. You’ll maintain and enhance business-critical systems while contributing to continuous evolution of the technology landscape.

Responsibilities

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

Requirements

• Minimum 5 years of commercial experience as a Java Developer
• Experience with Java 8 and Java 17
• Strong knowledge of Spring Framework, Hibernate, and EclipseLink
• Proficiency in Oracle SQL and PL/SQL
• Experience with 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

Benefits

• Hybrid work model (1–2 days per week in the Katowice office)
• Opportunity to work on international, large-scale projects used worldwide
• Attractive remuneration paid in EUR
• Flexible working hours
• Individual learning and development budget
• Partially or fully funded training and certifications
• English lessons
• Mentoring and support from experienced technical leaders
• Conference participation in Poland and abroad
• Collaborative culture focused on knowledge sharing and continuous improvement
• Space to innovate and bring your own ideas to life
• Support for IT community initiatives and professional networking
• Long-term cooperation in a stable, growing international organization