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Senior Software Engineer C++, Java, SIP/RTP Expert

Salary undisclosed

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Job Overview
We are seeking a highly skilled Senior Engineer with expertise in voice media controllers (eg. GVMC), Dialogic XMS, and deep knowledge of SIP/RTP protocols. The ideal candidate will have a strong background in C++ and Java development, with experience in packet analysis (Wireshark/PCAPs), debugging SIP/RTP issues, and designing scalable communication solutions.
Required Skills & Qualifications
Technical Expertise
  • Expert knowledge of SIP, RTP, and VoIP protocols (Call Setup, Media Negotiation, SDP, ICE, STUN, TURN).
  • Deep understanding of media processing frameworks such as GVMC, Dialogic XMS, FreeSWITCH, and Asterisk.
  • Strong experience in C++ and Java development for real-time communication applications.
  • Hands-on experience analyzing SIP, RTP, and T.38 FAX PCAPs using Wireshark/tcpdump.
  • Experience with SIP signaling flows, error handling (503, 408, 487, etc.), and debugging call failures.
  • Proficiency in media codecs (G.711, G.722, AMR-WB, Opus, H.264, VP8, MPEG).
  • Experience in deploying GVMC/Dialogic XMS in Kubernetes (K8s) clusters.
  • Knowledge of distributed logging and monitoring tools (ELK Stack, Prometheus, Grafana).
Education & Experience
  • Bachelor s or Master s degree in Computer Science, Electrical Engineering, or related field.
  • 8+ years of experience in VoIP, SIP, RTP, and media processing solutions.
  • Prior experience working with GVMC, Dialogic XMS, or similar media servers.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
Report this job
Job Overview
We are seeking a highly skilled Senior Engineer with expertise in voice media controllers (eg. GVMC), Dialogic XMS, and deep knowledge of SIP/RTP protocols. The ideal candidate will have a strong background in C++ and Java development, with experience in packet analysis (Wireshark/PCAPs), debugging SIP/RTP issues, and designing scalable communication solutions.
Required Skills & Qualifications
Technical Expertise
  • Expert knowledge of SIP, RTP, and VoIP protocols (Call Setup, Media Negotiation, SDP, ICE, STUN, TURN).
  • Deep understanding of media processing frameworks such as GVMC, Dialogic XMS, FreeSWITCH, and Asterisk.
  • Strong experience in C++ and Java development for real-time communication applications.
  • Hands-on experience analyzing SIP, RTP, and T.38 FAX PCAPs using Wireshark/tcpdump.
  • Experience with SIP signaling flows, error handling (503, 408, 487, etc.), and debugging call failures.
  • Proficiency in media codecs (G.711, G.722, AMR-WB, Opus, H.264, VP8, MPEG).
  • Experience in deploying GVMC/Dialogic XMS in Kubernetes (K8s) clusters.
  • Knowledge of distributed logging and monitoring tools (ELK Stack, Prometheus, Grafana).
Education & Experience
  • Bachelor s or Master s degree in Computer Science, Electrical Engineering, or related field.
  • 8+ years of experience in VoIP, SIP, RTP, and media processing solutions.
  • Prior experience working with GVMC, Dialogic XMS, or similar media servers.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
Report this job