Job Details

Infrastructure Developer-Voice

The Judge Group Inc.
Plano, Texas, United States
Location: Plano, TXDescription: **ONLY US CITIZENS OR GREEN CARD HOLDERS APPLY. NO 3RD PARTY VENDORS OR C2C WILL BE ACCEPTED**Our client is currently seeking a Infrastructure Developer-Voice This position involves application software development and integration of VoIP communication features with a carrier grade SIP voice network. Principal responsibilities involve architecture, design and development of enterprise and contact center applications leveraging RTC, SIPREC and other media streams. Our organization has a cloud first stance and development of a full telephony SaaS ecosystem is a priority. As a Voice Infrastructure Developer, you will be responsible for all elements of the SDLC including all integration elements, data models, APIs and SDKs. Key ResponsibilitiesWorks as a member of a team developing software solutions in a voice infrastructureIntegration and extension of H323 and SIP communications protocol softwareDevelop code in the media plane working directly with protocols such as RTP, SRTP and SRTP/DTLSParticipate in the design, implementation and testing of software product.Participate in design and code reviews.Handles more advanced technical problems and create solutions that solve business problemsIndependently solves technical issues and able to collaborate and contribute ideasIntegrates enterprise components (e.g., reference data, security, messaging) to build larger systemsFully analyzes problems, design, develop and test the codeCollaborates with multiple teams including engineering, development and operations teamsThis job will have the following responsibilities:SkillsExperience developing applications in a VoIP infrastructure Internals of distributed Operating System (Unix/Linux, Windows)Knowledge of call recording platformsHands-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 networkKnowledge and experience of the following protocols and platforms: SIP, WebRTC, SIPREC, SDP, RTP, gRPC, REST APIs, LinuxExperience in large scale software development in three or more of the programming languages C++, Java/SIP, Photon, GKP, Springboot, JulesExperience with the gStreamer framework, c/glib/Gobject, multi-threading, socket programming on UNIXExperience with SIPREC, SDP and developing SBC interfacesExperience in system and software security and entitlements (SSO, windows, Kerberos, LDAP, Windows AD)Modern compute technologies (e.g., virtualization, cloudFamiliar with Agile development process and automated testingExperience working across large infrastructure environments and distributed across multiple data centersExperience in end-to-end systems automation and orchestrationExperience in Systems and Application monitoring systems and instrumentationQualifications & Requirements:BS in Computer Science, Electrical Engineering, Computer Engineering or related field or equivalent experience2 years' experience in developing telecommunications software, related to H323 and SIP.Contact: job and many more are available through The Judge Group. Find us on the web at

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