The Broadband Charging System (BCS) is a solution to charge in real time both pre-paid and post-paid subscribers for voice and data usage. This solution can be either standalone or integrated as a feature into the Ericsson Charging System. BCS the highly flexible application that enables quick, easy creation of rate plans and promotional offers and allows customers personal control over their own experiences by applying parental, business, and financial controls for any service on any network. BCS provides following interfaces and integration points to the network: Web Services for Provisioning, Customer Care and integration with other Application Servers; EDRs for accounting and reconciliation; CAMEL protocols for SS7 Voice, SMS and USSD; Diameter protocols (Ro) for interfacing with 3GPP network elements for charging of data, SMS and MMS; SIP Protocols for integration with VoIP networks.

GlobalLogic Ukraine is looking for Middle Java Developer to work on the full time basis in our Kyiv office to development project in telecom domain as part of team.

Required Skills:

• 2+ years of commercial experience in Java development.
• Strong knowledge of Java EE, understanding of OOP principals
• Experience with working in a multi-threaded environment.
• Experience with J2EE including servlets, JNDI, WebServices
• Experience with XML processing tools (XSLT, JDOM, SAXON, Xerces)
• Experience with open source Java technologies including Ant, JUnit, Hibernate.
• Good command of written and spoken English

Desired Skills:

• Work experience with network protocols and technologies: SIP, SS7, CAP2, Diameter, USSD, IVR and etc.
• Knowledge of java memory management tools (JProbe, SVMON) and/or protocol traffic generation tools (Seagull).
• Work experience with UNIX and/or AIX servers.

Job Responsibilities:

• Development by TDD of backend and frontend modules for applications designed for telecom industry.
• Taking part in design of architecture, finding of optimal solutions to implement complex telecom requests.
• Implementation of unit, integration and acceptance tests.
   

We offer:

• Agile process
• Excellent opportunity to improve soft skills in big project (more than 60 people / 7 teams in Kiev)
• Customer’s bonus program
• Business trips to USA (New Jersey)
• Opportunity to get an expertise in telecom domain area (OSS/BSS, SDP)
• Modern and comfortable office facilities
• Attractive benefits package