Java Software Engineer

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing, and we are looking for a Junior Software Engineer to join our UniQue Software Development team. 

In this role, you will collaborate with senior engineers to design and code software components, ensuring alignment with project specifications and quality standards. 

What will you be bringing to the team? 

Our UniQue people come from a variety of different backgrounds and industries, with different skill sets and approaches, but they have one thing in common: a passion for technology and innovation!  

For the Junior Software Engineer position we expect you to: 

• Develop, maintain, and enhance Java-based web applications. 

• Participate in the design, implementation, testing, and deployment of new features. 

• Write clean, efficient, and maintainable code following best practices. 

• Collaborate with senior developers, QA engineers, and business analysts. 

• Use Git for version control and follow established branching and code review processes. 

• Work with Jira for task management, issue tracking, and sprint planning. 

• Troubleshoot and debug issues across the application stack. 

• Contribute to documentation and technical specifications. 

• Continuously learn and adopt new technologies. 

What do you need to succeed in this position? 

Your experience, skill set and qualifications are going to help you succeed in this position, moving forward. We would like you to have: 

• A degree in Computer Science, Engineering, or related field. 
• 3 years of working experience

• Experience in Java Development and Object-Oriented Programming principles. 

• Knowledge of SQL and relational databases. 

• Familiarity with REST APIs, JSON, and XML. 

• Understanding of HTML/CSS/JavaScript is a plus. 

• Experience with Git or other version control systems. 

• Strong problem-solving skills and willingness to learn. 
• Experience with Spring Boot or Java EE. 

• Team spirit and good communication skills (Greek & English). 
  

Nice to Have

• Exposure to cloud platforms (Azure, AWS, or GCP). 

• Understanding of CI/CD pipelines and tools (Jenkins, GitHub Actions). 

• Knowledge of Docker or containerization concepts. 

What are we offering to our UniQue IT people?

• People-first approach and open environment to express your ideas
• Work-life balance and a hybrid work model
• Continuous training and development
• Opportunities to join innovation initiatives
• Ticket restaurant – meal vouchers
• Corporate laptop and equipment
• Corporate mobile phone subscription
• Health and insurance plan for you and your family members
• Employee consulting and guidance support by Ergonomia
• Discounts on the services and products of our Group’s companies
• Gift vouchers for major life milestones
• Special work schedule on summer Fridays and birthdays

Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience has made us the leading and reliable systems integrator of today and has contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people, supports the free sharing of ideas and the flow of information via open communication, while appreciating and effectively utilizing the talents, skills and perspectives of each employee.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at  for more information.