Senior Software Engineer
Senior Software Engineer
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Job Description
Description
Company Overview:
About SS8 Networks: As a leader in Lawful and Location IntelligenceSS8helps make societies safer. Our commitment is to extract analyze and visualize the critical intelligence that gives law enforcement intelligence agencies and emergency services the realtime insights that help save lives. Our highperformance flexible and futureproof solutions also enable mobile network operators to achieve regulatory compliance with minimum disruption time and cost. SS8 is trusted by the largest government agencies communications providers and systems integrators globally.
Position:Senior Software Engineer
Location: Toronto Canada or Milpitas California both Hybrid) No Work Visa Sponsorship
Job Description:
SS8 is 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.
Key Responsibilities:
- Develop and enhance media processing solutions using GVMC and Dialogic XMS using MSML APIs.
- Implement troubleshoot and optimize SIP and RTP call flows for VoIP and video communication.
- Analyze and debug packet captures (PCAPs) using Wireshark tcpdump and other network debugging tools.
- Design and optimize realtime media streaming solutions for VoLTE ViLTE and multiparty video conferencing.
- Develop and maintain C and Javabased software for VoIP and media processing applications.
- Integrate test and validate SIPbased call sessions ensuring protocol compliance with ATIST1.678 V2 ETSI 102232 Part 5 & 7.
- Collaborate with QA and DevOps teams to automate testing for SIP RTP and media services.
- Optimize transcoding and media handling for H.264 H.263 VP8 and MPEG video streams.
- Contribute to architectural design decisions ensuring system scalability and high availability.
- Work with Kubernetesbased deployments for GVMC/Dialogic XMS in cloud environments (GCP AWS Azure).
Required Skills:
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 realtime communication applications.
- Handson experience analyzing SIP RTP and T.38 FAX PCAPs using Wireshark/tcpdump.
- Experience with SIP signaling flows error handlingetc. and debugging call failures.
- Proficiency in media codecs (G.711 G.722 AMRWB 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).
Preferred Skills
- Experience with WebRTC IMS and VoLTE/ViLTE protocols.
- Knowledge of network security (TLS DTLS SRTP) for VoIP.
- Experience with cloudnative architectures (GCP AWS Azure).
- Familiarity with CI/CD pipelines (Jenkins GitHub Actions) for VoIP applications.
- Handson experience in highperformance media gateway solutions.
Education and experience:
- Bachelors or masters 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.
Annual Base Pay Range (USD): $130000$160000
The successful candidates starting base pay will be determined based on jobrelated skills experience qualifications work location and market conditions.The expected annual pay range for this role may be modified based on market conditions.
SS8 Networks Inc. is an Affirmative Action and Equal Opportunity Employer and all qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability veteran status or other legally protected basis.
Required Experience:
Senior IC
Employment Type
Full-Time
