System’s Expert (Ericsson)

System’s Expert (Ericsson)

Lambent WorldWide Jobs
Doha Other - Qatar
8-18 years
Not Specified

Job Description

Core Responsibilities

  • Technical lead during implementation of changes, CS system upgrades and projects impacting the charging system
  • Implement charging requirements and tariff tree controls
  • Risk analysis and Develop feeds that would be used for new platforms, changes and upgrades
  • Coordinate with vendors and other in-house teams to integrate new controls with no revenue leakage
  • Takes ownership of charging related product development in an environment comprising of:
  • HXC (including subscription management, credit transfer, flexible notification, family & friends and other modules)
  • ECE (including calling card, 800-service and other modules)
  • mVPN
  • Prepaid charging system (including voucher management, account refill, customer care, SCF, SDP, CCN and other modules)
  • Document high level and system level design specifications working alongside business users, cross system teams and architects
  • Requirement and design analysis of Ericsson Order Care (EOC), Ericsson Catalog Manager (ECM) architecture for the business requirements
  • Evaluate proposed changes to order management, ECM and design respective controls.
  • Review the design of charging requirements for project-related products, services and promotions.
  • Ensure that all designs are in line with business requirements.
  • Lead the design review done by in-house teams as well as outsourced teams responsible for charging configurations.
  • Coordinate with vendors and internal resources to implement the requirements.
  • Coordinate with other system owners in IT and networks to achieve optimal end to end design.
  • Create feasibility study responses. Create high level and low level designs. Create implementation plans.
  • Responsible for coordinating with stakeholders to deliver the requirements on time.
  • Responsible for communicating periodic status reports to Management and escalating potential issues as appropriate.
  • Contribute as a subject matter expert on charging platforms and applications from risk perspective
  • Evaluate proposed changes to the billing and charging architecture an make recommendations.
  • Participate in projects pertaining to convergent billing and charging environment.


  • 8 years of in-depth experience in Ericsson systems
  • In-depth knowledge of real time charging solutions
  • Hands on experience with business configurations on SDP and AIR nodes
  • Rich experience is required with design, programming, testing and documentation of the EOC, SSCM and ECM application modules
  • Good understanding of Enterprise BUS and provisioning solutions and their application in convergent billing and charging environments
  • Good understanding of mediation solutions and their application in convergent billing and charging environments
  • Development experience in Ericsson Order Care (ConceptWave) and catalog driven order automation
  • Experience in modules such as Ericsson Order Care, code tables, APIs, Taxing Model, Versioning, Buy-Flow, Order negotiation, User Interface, Processes, Customer Information Management, Service Registry etc.
  • Problem solving & analytical Thinking in a Variable environment
  • Experience in Weblogic server, Java, JavaScript, WSDL, C++, HTML, XML/HTTP, JSON
  • Good knowledge in UNIX Shell Scripting.
  • Good understanding of a design framework such as TOGAF
  • Ability to develop adhoc scripts and reports
  • Working Knowledge of integration technologies/frameworks including AXIS, SOAP, REST web services, JMS, HTTP, Socket, FTP, SMTP/POP and integration platforms (EAI, ESB, BPI) such as JMS
  • At least 3 yrs. Dev experience in CW Catalog/Order Care, J2EE, JavaScript and SQL/ PL SQL

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