We are a French software editor of Unified Communications. More than 50kusers through 15 telcos & ISPs use our solutions worldwide in 12+ countries.
We are looking for a SIP Developer with the following qualifications :

- Strong experience with the SIP protocol
- Strong experience with PBX/Softswitch technologies
- Familiar with IMS architecture
- Proficient with C/C++ programming language and Ruby/Python scripting
languages
- Good background in the Linux environment

Job description is in attachment.

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Nicolas Duteil | CTO
AndreXen | 28, rue de Châteaudun 75009 Paris, FRANCE
Tel + 33 1 72 74 15 90