Java Developer

Job description

Contract: the position is open for freelance contracts in Den Hague (NL)

For a long-term contract for an European Institution in the Netherlands, Trasys International is looking for a Senior Java Developer to ensure the continuity of on-going and future Java Development projects. 

The tasks are expected to be performed on site, in relation to the solution:  

  • Taking the lead in the analysis, design and actual development (programming) of the solution, including prototyping, based on the existing solution requirements specifications and high level technical architecture; 
  • Identify different options for implementing functionality and propose most suitable option; 
  • Translate the non-functional requirements (e.g. performance, reliability) into technical designs for meeting these requirements; 
  • Write unit tests and/or integration tests for software components; 
  • Create deployment packages (RPM) and scripts to deploy the software on Linux platform; 
  • Fix identified and assigned defects in close collaboration with the QA team; 
  • Perform troubleshooting on issues reported by system administrators; 
  • Contributing to the improvement of the development and build process. 


Skills and competencies to be assessed: 

  • A minimum of 5 years of experience in software developer; 
  • A minimum of 5 years of experience in Java and JEE (JMS, XML, Webservices, JDBC) ;
  • A minimum of 1 year of experience in using Red Hat Enterprise Linux (or equivalent as Fedora or CentOs) ;
  • A minimum of 1 year of experience using Apache CAMEL or FUSE ESB frameworks;
  • Knowledge of  TFS, TeamCity or other Continuous Integration tools;
  • Knowledge of  Puppet or other Continuous Delivery and Configuration Management tools;
  • Knowledge of  search engines such as Elastic Search or Attivio ;
  • Knowledge of  SQL; 
  • Certification: 3 years of formal higher education at least equivalent to a level of bachelor degree;
  • Working knowledge of English: B2, ability of clear communication and good interpersonal skills.