| Experience developing applications in a VoIP infrastructure
• Internals of distributed Operating System (Unix/Linux, Windows)
• Knowledge of call recording platforms
• Hands-on experience with session border controllers (Sonus/Ribbon preferred)
• Understanding of VoIP transport such as H.323, SIP, call admission and control mechanisms, network policy enforcement, integration of applications to a SIP and session management network
• Knowledge and experience of the following protocols and platforms: SIP, WebRTC, SIPREC, SDP, RTP, gRPC, REST APIs, Linux
• Experience in large scale software development in three or more of the programming languages C++, Java/SIP, Photon, GKP, Springboot, Jules
• Experience with the gStreamer framework, c/glib/Gobject, multi-threading, socket programming on UNIX
• Experience with SIPREC, SDP and developing SBC interfaces
• Experience in system and software security and entitlements (SSO, windows, Kerberos, LDAP, Windows AD)
• Modern compute technologies (e.g., virtualization, cloud)
• Familiar with Agile development process and automated testing
• Experience working across large infrastructure environments and distributed across multiple data centers
• Experience in end-to-end systems automation and orchestration |
(voip OR "voice over internet protocol" OR SIP) AND ("software engineer")
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Investment Banking/Venture |