Java Developer

Job description

Trasys International offers IT Consulting jobs at the European Institutions and International Organizations.

For a project at the European Commission premises in Brussels, Trasys International is looking for a Java Developer. The consultant should have large experience in development of complex Java applications including UI inetrfaces.


The person who will fill in the position will need to work inside a team composed of different profiles, with an internal development team and also with business user groups, so we need a good communicator/negotiator. The main related tasks to this position are the following:

  •  Architecture and design of information systems;
  • Review of the architecture of existing systems;
  • Analysis of the integration of different information systems;
  • Analysis, design and implementations of services and composites in SOA context (BPMN, BPEL, SCA);
  • Production of use case models, software architecture documents, design and analysis models, implementation models;
  • Follow up of the data analysis and data modelling;
  • Coordination of the implementation of the technical architecture;
  • Help to deployment of the components, help to configuration management;
  • Documentation of the technical implementations and the composites;
  • Evaluate and test technical components delivered by other teams to ensure that they conform to requirements and methodology;
  • Participation in technical working groups, progress meetings and meetings with the users;
  • Assistance in the testing, the technical documentation, the deployment, the evaluation and the reporting;
  • Depending on the circumstances, the expert may be requested to provide assistance or support in the resolution of production issues.


  • You have a master's level or 5 years of higher education in Information Technology or equivalent by experience;
  • You have at least 9 years of experience in Software development;
  • In depth knowledge of Web applications design and of software development methodologies (e.g.RUP);
  • You have good experience of Workflow applications;
  • You have experience with relational databases and experience in complex UI interface development;
  • Excellent knowledge of: 

       WS SOAP development on Oracle Web Logic applicationserver
       Oracle middleware products (SOA Suite)
       standards/APIs: XSD, SOAP, JAX-WS, JAXB (possibly alsoJAX-RPC)
       JEE 6 environment and standards, EJB3
       jQuery, Angular 2 / 4
       Eclipse/Workshop 10.3, Ant or Maven, SoapUI
       Experienced with javaScript, jQuery, XML.

  • Capability to write clear and structured technical documents
  • Advanced level of English 

About us

We are TRASYS International, NRB Group, an ICT company with over 30 years of a successful track record working with European Institutions and Agencies, offering IT consulting, solutions and services. Our Mission is to help our clients keep up with the challenges of digital transformation by providing the right talent at the right time for the right job. To this end, we are constantly looking for talented professionals who are interested in working on challenging international projects and able to deliver high-quality results within multicultural environments. Our services include (but are not limited to) modernisation solutions, digital workspaces, cloud technologies and IT security. Our Headquarters are in Brussels and we have active accounts and offices across Europe (i.e. Luxembourg, Amsterdam, Athens, Stockholm, Geneva).