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Voip Software Jobs

47 were found based on your criteria

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Fixed-Price - Est. Budget: $ 1,000 Posted
I need very experienced server guy who have knowledge of VoIP, Asterix, A2Billing, call forwarding, callback, webrtc, video, Nat, firewall, Messaging. I have server with everything configured and running perfectly, i have one iOS and one Android app... more

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
We are looking for a Linux System administrator that know Centos, pfsense, mikrotik OS, VoIP, Docker container we are doing a VoIP project and are looking for a long term part time could lead to full time. Please contact us.

Hourly - Est. Time: Less than 1 month, 30+ hrs/week - Posted
OUR SPECIALTIES 1. VOIP SOLUTIONS 2. COPPER & FIBER SOLUTIONS 3. CCTV & IP CAM SOLUTIONS 4. REMOTE CONNECTIVITY 5. SECURITY & FIREWALL SOLUTIONS 6. TIME ATTENDANCE & ACCESS CONTROL SYSTEM 7. ERP SOLUTIONS 8 MIS SOLUTIONS 9. DYNAMICS... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Develop extensions to Freeswitch and deploy for carrier grade systems. Must have experience with Freeswitch internals and application experience with Asterisk. Must have previous carrier grade deployment experience and understanding of the needs of production... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Develop integrate Sipwise, Kamailo and Asterisk to implement custom API. Launch to production and maintain. Assist in ongoing support enhancing API. Must have strong carrier grade deployment experience and be able to bring up from source test enhance... more

Fixed-Price - Est. Budget: $ 5,000 Posted
We are looking for a company or a team to develop a IP PBX, VoIP soft switch for our newly created IM/VoIP application. You will be involved in building a server that functions as a SIP gateway to route calls and messages. The team must have excellent... more