N° Référence: java
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UniSystems Luxembourg - Java Architect

Réf.: java

In order to join our team and to participate to our growth, we are looking for our future Java Application Architect (m/f).



Context and Job Description


You will join a prestigious European institution for a long-term project. Your main mission is to develop/evolve/maintain the our client's applications. You will improve the integration of our client's applications and to provide third-level support for the applications. To finish, you will perform Unit and integration Testing, performance testing, security testing, and other tests, as appropriate for releasing our client's applications in production.


To make this mission a success, you will be in charge of the following assignations:

  • Architecture (re)design, development and delivery of the applications + irchitecture and design of information systems.
  • Review of the architecture of existing systems.
  • Design and development of component architecture and building blocks.
  • Analysis of the integration of different information systems.
  • Data analysis and data modelling.
  • Coordination of the design, implementation and testing of the technical architecture.
  • Production of software architecture documents.
  • Participation in technical working groups, progress meetings and meetings with the internal users.
  • Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting
  • Technical leadership
  • To review the documentation produced by the development team.
  • Technical lead of software and SQL development, provision of estimations of user stories, tasks and WBS to the project manager.
  • Drafting requests concerning applications and database architecture to third parties.
  • To propose basic information for the project planning: sprints and iterations definitions, using Jira (or other tools used by our client)
  • To follow-up on a daily basis the development activities, assuring the consistency between estimations and real implementation times, the registration of the time spent on the single tasks in the Jira timesheets (or other tool provided by the client) and generally the correct follow-up of each activity performed by the team.
  • To close each development issue released by the team, by carrying out structured unit testing.
  • Technical review of software and database deliverables provided by the external contractors.
  • To assure the participation to all the meetings, including the drafting and maintenance of the meetings documentation
  • Software documentation and advice
  • To develop, update, release and maintain the software user documentation;
  • To contribute to the development, update and maintenance of the our client's training material;
  • To advice and guide internal users either on user request and every time a new feature have been released.



  • You hold a Master + minimum 9 years of professional experience and you speak English fluently.
  • Above the generic knowledge and skills linked to the profile, knowledge and skills/expertise in the following domains are important for the success of the project: J2EE, Java, Oracle WebLogic and PL/SQL.
  • The expertise in the following areas is also recommended:
    • Knowledge areas:
      • European Business registers
      • Profiling of legal entities
      • JBoss, JMS
      • Hibernate
      • Swing
    • Practices & methodology:
      • RUP methodology
      • Agile methodologies
    • Technologies: Web based user interfaces, Web services, SOA implementations, Client/server implementations, relational databases, Business Intelligence systems, WorkFlow based systems.

Description société

UniSystems, one of the most reliable ICT companies in the European market, is gaining the trust of its customers for over 50 years having being the first Greek IT company founded in Greece, in 1964, and today is a member of Quest Group of Companies. UniSystems invests heavily in its international perspective and expands at fast pace its operations across geographies and industries.

With more than 550 specialized ICT professionals and established branches and subsidiaries in the heart of the European Union, namely Brussels and Luxembourg, and in Bucharest, the Company aims at serving effectively European and International organizations and institutions and delivering value-added integrated solutions to its numerous clients. UniSystems, with long-established and strong industrial vertical expertise supported by horizontal solutions, boasts a substantial and successful track record in the delivery of large-scale, mission-critical, reliable solutions in the sectors of Banking & Finance, Enterprise & Utilities, Public and Telecommunications. Armed with real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI ), UniSystems showcases significant experience, unique know-how and proven capability in designing, implementing and supporting successfully complex ICT projects through a range of solutions and business areas. UniSystems is an ISO 9001:2008, ISO 27001:2013 and ISO 14001 certified company and holds Security Clearance certification at level NATO Secret - EU Secret for its facilities.

Enabling our clients digital transformation is our passion and we remain strongly committed to it.

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