ASTERISK, VOIP, C#.NET Developer needed

JOB DETAILS

JOB BODY

Job Description:

Only Individual developers need to apply and not companies.

* Full Time Job, 4-7 Years Experienced needed
*Configuration, installation and integration of Asterisk
* Development of SIP Client in C#.NET
* Maintenance of VOIP system
* Knowledge and experience with VOIP Technology and business
* knowledge and experience of A-Z Terminations
* Experience with ASTERISK A2Billing Software
* Strong knowledge of AGI Scripting preferably in PHP (AGI-PHP scripts are used to calling stored procedure from MSSQL server). Modification of existing AGI will be required.
*Strong debugging.
*Working knowledge of databases preferable MS SQL 2008 server and also basic understanding of stored procedure.
*Knowledge of configuration of Audiocodes (VoIP Gateway) like Mediant 1000.
*Experience in configuration of SIP/IAX Phones.
* Knowledge of integration PSTN, T1/E1 lines with Asterisk.
* Strong Understanding of Linux server (preferably CentOS).
*Familiar with .Net Architecture, Web Services using SOAP
*Solid understanding of web-based architectures and programming, including data-driven e-commerce websites.


*A portfolio of previous telephony projects you’ve been a part of, great if you can demo it for us.
*Project organizational skills

You can work fulltime from home,
The initial contact would be for 1 year.
The company is based in Japan and hence you may visit if needed but the working location is your own location