IMS/SIP Office Based Role in Barcelona

Nubelo is recruiting an IMS/SIP Developer for an important company located in Barcelon: We offer a long-term contract and development opportunities. Here is the profile we look for: ·         Mandatory: o    Expertise in service development over §  IMS (IP Multimedia Subsystem) networks §  SIP (Session Initiation Protocol): SIP Servlets with at least 2 year experience and expertise in SIP App servers: Mobicents and / or OCCAS §  J2EE and SOA architectures §  Relational databases (Oracle, MySQL). E-R models and SQL language. §  Development tools, versioning control: Eclipse, Maven 2, SVN o    English written and spoken o    Availability to participate in oncall services (24x7) in Spanish and English. o    Availability to move to different locations within Madrid region.   ·         Desirable: o    Diameter and Sigtran protocols o    J2EE App Servers: JBOSS AS, Oracle Weblogic o    NGN knowledge and development: ISUP, MAP o    RCS-e services development