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 / TLS protocols ● Must have knowledge in OpenSIPS or Kamailio ● Must have experience with C / C++ programming language ● Must have knowledge in diameter ● Experience in MySQL, MongoDB ● Knowledge of IMS call flow ● Standard features of Enterprise Communication Servers (PBXs) ● Problem Troubleshooting and debugging techniques ● Review work of resources ● Good in Written and verbal communication Nice to Have ● Inter-process communication, API design, message queues ● Experience in Freeswitch, Asterisk ● Experience in building any of softPBX, Voicemail, ACD, IVRS these applications ● Experience in any of the programming languages like Python, PHP, Javascript, Java ● Knowledge of Linux / server administration ● Experience in Linux and Linux commands line tools ● Firewall, Security ● Tools cmake, git

  • 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 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...

  • 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...

  • 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.·...

  • 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 /...

  • 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 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++...

  • VOIP Project Manager

    5 days ago

    India Ecosmob Technologies Full time

    Job Overview: Looking for a seasoned Project manager to manage key client projects. You will be responsible for completing projects within budgeted time, cost and resources with best quality. You have to plan, monitor and track projects throughout the lifecycle to ensure they are running smoothly and make sure that the client is satisfied. Prepare reports...

  • Director of Dialer

    2 weeks ago

    Chandigarh, India Lytegen Full time

    Job Description Location: Mohali / Chandigarh, India Shift: Nighttime (U.S. Hours - 12:30 AM - 9:30 AM IST) Type: Full-Time, On-site About The Role We are hiring a Director of Dialer & VoIP Operations to take full ownership of our high-volume outbound and blended dialer systems. This person will be accountable for system setup, ongoing management, and...

  • VOIP Project Manager

    7 days ago

    , India, IN Ecosmob Technologies Full time

    Job Overview: Looking for a seasoned Project manager to manage key client projects. You will be responsible for completing projects within budgeted time, cost and resources with best quality. You have to plan, monitor and track projects throughout the lifecycle to ensure they are running smoothly and make sure that the client is satisfied. Prepare reports...