Role: SIP Developer

Location: Location: Austin, TX / Sunnyvale, CA (Onsite)

Duration: Long Term

Solid development experience in C/C with SIP, VoIP & TDM co-environment. Experience in large enterprise & global SIP engineering, development, deployments and support.

Experience in Freeswitch will be preferred
Expert knowledge of SIP, RTP, TCP/IP, NAT, WebRTC and packet analysis. Extensive experience with network and voice analysis tools, like NetScout or similar tools
Expert with network and common data center infrastructure. Software development experience integrating SIP with desktop applications
Proficient with developing VoIP/SIP application security
Experience with Voice over TLS and Security Certificates is desirable
Expert Layer 3 and QOS Experience
Expert with Rules Engines, Session Management, Route Plans, and Traffic Management
Working knowledge of Session Border Controller
Working experience with Linux OS & ISO images
Familiarity with Mac and macOS is desirable