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Sip Jobs

37 were found based on your criteria

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Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
I am looking for a skilled developer who has skills in the following areas: Vtiger CRM,Symfony,Codeigniter, Asterisk,VoIP,Elastix, and/or PBX. Please be experienced in developing many web applications including web site,Vicidial, Asterisk, FreePBX, vTiger... more

Fixed-Price - Est. Budget: $ 3,500 Posted
- App to make VoIP to VoIP calls - VoIP to local and international landline calls - Local and international landline calls to VoIP - Also PBX routing App to have user login, and comes with dashboard stating: - call destination number log - duration... 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

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Hello We already developed a voip app. We are now looking for a professional android developer that can support the project from this stage. Except that we have many other android project in our company. Skills required 1. Android development... more

Fixed-Price - Est. Budget: $ 10,000 Posted
We are looking for an Asterisk developer. We need to setup a cloud based service. We are looking for a developer with experiance, to develop front-end and back-end. With experience in MySQL, IVR's, etc. Also looking for a long term relation and... more