Sonus Solutions at Bangalore Development Center requires the following IT professionals:
MAIL YOUR RESUME TO: hrindia@sonusnet.com Please mention Position Applied in the Subject line of your E-mail.
(1). GSX SIP DEVELOPERS (GSX-SIP): 3-8 years Experience
- Real-time embedded software development experience in C/C+ +
- Experience with multi-processor. high density carrier class product architectures
- SIP, SIP-T, SIP- I protocol development and Interoperabllity experience
- Fluent with current SIP and IMS related IETF RFC's
- Experience willi SIP, SIP-T and interworking
with these protocols is a plus - Experience in Session Border Controller Development is a Plus
(2).GSX DEVELOPERS (GSX-DEV) : 3-5 years Experience
- Strong skills in C/C + + and data structures
- Good designing skills, abiity to solve problems quickly and completely
- Basic understanding of TCP/IP and Routing
- Linux/Unix platlorm experience
- Experience in VoIP Protocols (SIP, RTP, RTCP)
- Experience of working In DSP (TI320CXX. TI Janus DSP) would be a plus
(3). EMS/NMS POSITIONS (EMS-NMS) : 4-8 years Experience
- FCAPS expertise with Telecom EMS/NMS background
- Expertise In J2EE (EJB, JMS, JNDI), Hibernate, Servlet/JSP and JMX
- Experience In WebServices (WSDL,SOAP) XML and XSL
- Exposure to SNMP, NetCool a plus
- Exposure to Unix/SolariS/Linux Environment and Shell Scripting
(4). OSS ENGINEERS (OSS) : 4-7 year Experience
- Telecom OSS domain experience is a must
- Expertise in J2EE, Servlets and Core Java is a must
- Experience in XML, XSL is a must
- Good work exposure towards Weblogic Server and JBOSS
- Exposure to Workflow Engines, BPEL is a plus
- Strong foundation in data-structures and algorithms
(5). ASX CALL PROCESSING DEVELOPERS (ASX-CALLP): 3-8 years Experience
- Soflware development experience In a C + +/Unix environment required
- Java development experience and experience with UNIX Intemals desired
- Knowledge and development experience with Call Signaling protocols such as SIP, MGCP, H248, SOP, CALEA
- Experience in Call Processing Soflware Development
- Experience with Class 5 feature development, development of key systems and/or PBX platforms is highly desirable
- Experience in developing features for Softswitches is a plus
- Experience with Oracle, PL/SQL, ProC is highly desirable
6. IMX SIP DEVELOPER (IMX-SIP) : 3-6 years Experience
- Strong foundation In C+ +/Java (preferably C+ +) on a Unix environment
- Familiar with network programming /networking concepts
- Expertise on SIP protocol and related key SIP draftS/standards
- Knowledge of SIP Servlet API (JSR 116/ JSR 289) Is very desirable
- Strong foundation in data-structure and algorithms
- Experience with Oracle, MySQ. TimesTen i desirable
- Eperience on HTTP, WebServices. XML. SOAP is desirable
- Knowledge of IMS standards is a good to have
7. PSX CALL PROCESSING DEVELOPERS (PSX-CALLP) :3-6 years Experience
- Telecom Software Development
- Softswitch Technology/Application Servers
- VoIP, SIP/H.323/ISUP
- Call Processing
- Services and Routing
- Soflware experience using C++ Object-oriented coding, multithreaded coding
- Experience in Developing on Unix Platforms
- Exposure to IMS, TCAP, AIN, IS-41. GSM-MAP, CAMEL. XML/VXML a Plus
- Database coding (Oracle) a plus
8. DATA STREAM INTEGRATOR ENGINEER (DSI): 3-6 years Experience
- Experience as a development/software sustaining engineer with heavy emphasis on work in a laboratory setting, telecommunications Industry or suitable IP Networking Environment
Unix/Linux/Solaris Internals knowledge and skills - C+ +/C programming knowledge and demonstrated use
- Understanding of IP network architecture and concepts
- Perl or other scripting knowledge and demonstrated use, desired
9. WIRELESS ENGINEER (WIRELESS): 3-5 years Experience
- Sound understanding of GSM/UMTS/COMA technology
- Development experience of GSM/UMTS/COMA MSC (Call Processing)
- Expertise in MAP (D, E interfaces)
- CAMEL AP
- Understanding of SCCP, TCAP, SIGTRAN
- Good undemanding of the A-Interface
- SIP Expertise
- Familiarity with the IMS netwock architecture
- Expertise in SMS prolocols Is a plus
- Understanding of AMR/EFR, media trans coding (MGCP/MEGACO)
- Understanding of Abis and specifically Abis/IP; PicoCells, FemtoCells
- Good programming skills In C/C + + on Unix/Unix/Solaris
- Good designing debugging skills.
- Familiarity with tools such as gdb, oProfile, valgrind, etc. is a plus
- Socket programming on Linux/Unix platform
- Experience in the wireless/networking domain is desirable
- Must have worked on full SDLC
pSOS/Vxworks knowledge is plus
10. SYSTEM VERIFICATION TESTING (SVT): 3-8 years Experience
- Experience in Testing of VolP Products/Solutions which Includes Class 4/5 Gateways signaling gateways OR EMS/NMS/GUI
- Hands on experience in setting up test beds (Solaris/Unix Installation and operation)
- Expertise in deriving test cases from the product requirement
- In-depth knowledge of any one of the following: SIpP Voip, ISUP, TCAP, MAP, CAMEL. RTP. MGCP OR
- In-depth knowledge of SS7 stack testing includes ISUP, MTp, SCCP, TCAP, Sigtran
- Expertise in Scripting Languages such as Perl, TCL/Expect, Shell scripting is desirable alongwith protocol & product knowledge stated above
- Expertise in Unix/Solaris OS is a plus
- Good understanding of various testing processes
- Hands on experience In automation(Test script generation execution and debugging) are desirable
- Good understanding of one of the testing equipments like EAST, INET and HAMMER is needed
- Familiaruty with testing of SNMP events & traps Is a plus
- Good understandlng of standard NMS tools/ packages like HP Openview. IBM Tivoli
11. TECH PUBS (TECH WRITERS) : 5-8 years Experience
- At least 5 years of relevant experience working as a Technical Writer or equivalent
- Ablity to take on complete documentation responsibility for the assigned product line
- Ability to work with telecommunication engineers and highly technical design documents to develop a detailed understanding of Sonus products
- Ability to write accurate and clear English descriptions of the operation and provisioning of complex telecommunications systems
- Highly capable to adapt changing Technical publications priorities
- Ability to be highly productive in a dynamic environment with strict deadlines
- Ability to coordinate with the local documentation effort with engineers and writers based in the US
- Experienced with tools associated with technical publications including Adobe framemaker and Acrobat as well as basic Microsoft PC desktop applications including drawing tools (eg: Visio)
ALL POSITIONS REQUIRE:
- BE/ME/MS in Computer Science or Electrical/Electronics/Communications Engineering
- Strong Communications skills, work experience with remote co-workers is a plus
- Self -starters, capable of operating wrth minimal supervision to solve problems where requirements/specifications/standards may be unclear
- Effort estimation and schedule tracking skills are mandatory.