At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Junior Java Developer to join our UniQue team in Luxembourg.
What will you be doing in this role?
- Develop and maintain applications in accordance with specifications and technical best practices
- Requirements analysis
- Create process and data models, draw up technical specifications, build prototypes
- Investigate technical solutions which meet a list of requirements and standards
- Assist the project manager in making proposals for the definition of tasks, estimates and deliverables
- Paricipate in functional working groups and progress meetings
- Develop unit and integration test suites, plans and programs
- Define and integrate technological components or applications
- Produce technical and user documentation
- Assist business users of the system
- Assist with deployment and configuration of the system
- Take part in application support by investigating issues (3rd level support etc.)
Requirements
What will you be bringing to the team?
- Bachelor’s degree in Computer Science and a minimum of 1 year of professional experience
- Experience in application development with server- and client-side technologies (Java, J2EE, Spring, Springboot JavaScript, Angular, JMS, JPA, Hibernate, Oracle DB, scripting languages, servlet containers, etc.)
- Expertise with UML or CASE tools
- Skilled with relational databases and database management systems, such as Oracle DB
- Experience with Agile methodologies (Scrum); DevOps experience is a plus
- Knowledge of web standards, CSS-based design, and cross-browser compatibility
- Understanding of RESTful APIs, including API development and integration
- Familiarity with issue-tracking and ticketing tools
- Proficiency in French or English at a minimum B2 level
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.







