At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Full Stack Developer to join our UniQue team.
What will you be doing in this role?
- Design, develop, and maintain Java-based web applications using Spring / Spring Boot.
- Implement and expose RESTful APIs for integration with internal and external systems.
- Develop and maintain complex information systems, ensuring scalability, performance, and security.
- Participate in system architecture and technical design decisions.
- Apply object-oriented design principles and best practices.
- Develop and maintain frontend components using Angular or Kendo UI.
- Integrate frontend applications with backend REST APIs.
- Ensure responsive UI design and good user experience.
- Write and maintain unit tests using JUnit.
- Use Maven for dependency management, build automation, and project packaging.
- Containerize applications using Docker.
- Work within Agile / SCRUM teams.
- Contribute to user story analysis, estimation, and refinement.
- Collaborate closely with analysts, architects, testers, and stakeholders.
Requirements
What will you be bringing to the team?
- Master degree in IT or related field and 13 years of professional experience in IT.
- 6 years of experience with Java web application development (of which, at least 3 years of development experience with Java Spring and REST API development).
- Experience in development of complex information systems.
- 3 years of experience in frontend development using Angular or Kendo UI.
- 2 years of experience with Agile software development (refactoring, test-driven development, user story modelling).
- Good knowledge of Atlassian systems (Bitbucket, Jira, Confluence).
- Good knowledge of Maven, Docker, Junit.
- Experience with Git and VS Code (or JetBrains IDEs).
- Knowledge of the SCRUM development methodology is an advantage.
- Fluent in English at least at a level B2.
Benefits
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 our Diversity, Equality & Inclusion Policy for more information.
Top Skills
What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.








