• Must have 3~5 yrs of working experience on 4G/IMS Technologies: VoLTE, VoWiFi, ViLTE
  • Excellent C Programming Skills with proven experience of writing Efficient code for embedded environment
  • In-depth understanding of GSMA IR92/IR94 is required. Familiarity with 3GPP TS 34.229/36.523 will be an advantage
  • Extensive experience and strong knowledge of IMS Architecture, IMS protocol Stack(SIP,SDP, RTP,RTCP), TCP/IP & SIP Agent Implementation(UE Side)
  • Hands-on experience of Linux or RTOS System Programming
  • Excellent debugging skills, good experience on analyzing UE side modem protocol Logs (Layer 4 & above)
  • Ability to create design documentation detailing complex features & applications
  • Experience & understanding of S/W Management Processes: Source Code Management, Unit/Integration Testing, Branch management, Feature Configuration etc
  • Any working experience in TTCN3 programming or GCF TCs Integration Test/Debugging on NW Simulators like R&S, Anritsu etc. will be a great plus

     Job description:

*This is a full-time job

  1. Requirements analysis
  2. Design features and applications
  3. Documentation & presentation
  4. Coding
  5. Testing
  6. Log analysis/debugging and fixing issues

     Must-have Skills: Prior working experience:


     Good to have skills: Prior working experience:

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