Senior VOIP Developer

3 weeks ago

India Ecosmob Technologies Full time

Designation: Senior VOIP DeveloperExperience: 4+ YearsJob DescriptionDesired SkillsGood understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3 VPNsVery good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocolsMust have knowledge in OpenSIPS or KamailioGood experience in Freeswitch, AsteriskMust have experience with C / C++ programming languageMust have knowledge in diameterExperience in MySQL, MongoDBSound knowledge of IMS call flowStandard features of Enterprise Communication Servers (PBXs)Problem Troubleshooting and debugging techniquesReview work of resourcesGood in Written and verbal communicationNice to HaveInter-process communication, API design, message queuesExperience in Freeswitch, AsteriskExperience in building any of softPBX, Voicemail, ACD, IVRS these applicationsExperience in any of the programming languages like Python, PHP, Javascript, JavaKnowledge of Linux / server administrationExperience in Linux and Linux commands line toolsKnowledge of WebRTCFirewall, Security Tools cmake, git

  • Senior VOIP Developer

    3 weeks ago

    India Ecosmob Technologies Full time

    Designation: Senior VOIP Developer Experience: 4+ Years Job Description Desired Skills - Good understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3 VPNs - Very good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocols - Must have knowledge in OpenSIPS or Kamailio - Good experience in Freeswitch, Asterisk - Must have experience...

  • Senior VOIP Developer

    3 weeks ago

    India Ecosmob Technologies Full time

    Designation:  Senior VOIP Developer Experience: 4+ Years Job Description Desired Skills Good understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3 VPNs Very good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocols Must have knowledge in OpenSIPS or Kamailio Good experience in Freeswitch, Asterisk Must have experience with C /...

  • Network & VoIP Engineer

    3 weeks ago

    Noida, India Training Basket Full time

    Job Description We are looking for a Junior Network & VoIP Engineer to support our IT and communication systems. This role is ideal for fresh graduates or candidates with up to 1 year of experience who are eager to learn, grow, and build a career in networking and VoIP technologies. Requirements Network Support - Assist with basic configuration and...

  • Senior Voip Engineer

    5 days ago

    Chennai, Tamil Nadu, India, Tamil Nadu Alp Consulting Ltd. Full time

    VOIP ArchitectsChennaiExp-10 to 15 Yrs· Design, develop, and maintain VoIP applications and services· Implement and optimize SIP (Session Initiation Protocol) solutions.· Work with IMS (IP Multimedia Subsystem) architecture to enhance communication services.· Collaborate with cross-functional teams to integrate VoIP solutions with other systems.·...

  • Engineer – VOIP Services

    3 weeks ago

    Bengaluru, India GlaxoSmithKline Pte Ltd Full time

    Job Description Site Name: Bengaluru Luxor North Tower Posted Date: Nov 24 2025 The Engineer - VOIP Services role provides the overall ownership of the Voice System Solution Design / policies / strategy and security configurations required to deliver VOIP systems for users across globe as per GSK standards and policies. The Engineer - VOIP Services role will...

  • VoIP Developer

    4 weeks ago

    India APPIT Software Inc Full time

    FREELANCE We are looking for 8+years experience in VoIP developer who is currently working as Remote and support us 8 Hrs per day as a bandwidthPrimary Skills: Kamilio , IMS (knowledge) Diameter (Knowledge)● Good understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3VPNs● Very good knowledge on SIP / SDP protocol / RTP / SRTP / TLS...

  • VoIP Developer

    4 weeks ago

    India APPIT Software Inc Full time

    FREELANCE We are looking for 8+years experience in VoIP developer who is currently working as Remote and support us 8 Hrs per day as a bandwidth Primary Skills: Kamilio , IMS (knowledge) Diameter (Knowledge) ● Good understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3 VPNs ● Very good knowledge on SIP / SDP protocol / RTP / SRTP /...

  • Voip Engineer

    2 weeks ago

    Ahmedabad, Gujarat, India, Gujarat Technostacks Full time

    Job Title: VoIP Developer (5+ Years Experience)We are looking for an experienced VoIP Developer with strong expertise in SIP-based communication systems and IMS architecture.Key Responsibilities:Develop and maintain VoIP applications and SIP-based solutionsWork with Asterisk / FreeSWITCH / Kamailio / OpenSIPSHandle call flows, SIP signaling, Diameter...

  • Senior VOIP QA Engineer

    3 weeks ago

    India Ecosmob Technologies Full time

    Responsibility - Proficient knowledge in telephony infrastructure and design, including PBX, VoIP and SIP trunking, IVR, SBC, Media GatewaysClear concept of Manual Testing of VoIP, Web, Mobile App Testing and API TestingExpertise in creating test plans for system level, subsystem level, and feature level testing.Proficient in writing test scenarios and test...

  • Senior VOIP QA Engineer

    3 weeks ago

    India Ecosmob Technologies Full time

    Responsibility - Proficient knowledge in telephony infrastructure and design, including PBX, VoIP and SIP trunking, IVR, SBC, Media Gateways Clear concept of Manual Testing of VoIP, Web, Mobile App Testing and API Testing Expertise in creating test plans for system level, subsystem level, and feature level testing. Proficient in writing test scenarios and...