Job
Description
We are seeking a skilled Asterisk Developer / VoIP Engineer to join our team. The ideal candidate will have extensive experience with the latest version of Asterisk and a solid background in cloud telephony application development. You will be responsible for designing, developing, and troubleshooting VoIP solutions while integrating Asterisk with various SIP lines and should be available 24/7 on emergency support. Key Responsibilities: Asterisk Development: Design, develop, and maintain asterisk server. SIP Server Management: Work hands-on with multiple SIP servers, ensuring reliable and efficient SIP communication. Dial plan: Experience in writing dial plan. PSTN Integration: Integrate Asterisk with PSTN, ensuring seamless connectivity and functionality. Interface Development: Develop and implement applications using EAGI, Fast AGI, and AGI for enhanced call handling. Conference Solutions: Design and manage conference call setups using Asterisk. Database Integration: Integrate Asterisk with databases (MySQL, MSSQL) and develop SQL queries and stored procedures as needed. Scripting: Create and maintain scripts in Shell, Perl, and Python to automate tasks and enhance system functionality. Hosted VoIP Installation: Experience in setting up and managing hosted VoIP services. PBX and Protocol Knowledge: Strong understanding of PBX systems, SIP, and RTP protocols. Multi-Server Architecture: Knowledge of multi Asterisk server architectures for scalability and redundancy. Dial plan and API Management: Proficient in Asterisk dial plan, Asterisk Gateway Interface (AGI), Asterisk Manager Interface (AMI), and Asterisk REST Interface (ARI). Queue, IVR, and Voicemail Applications: Develop and manage applications related to queues, IVRs, and voicemail systems. SIP: Experience in Chansip and Pjsip Installation and Troubleshooting: Expertly install, configure, and troubleshoot Asterisk systems and related technologies and able to identify the exact issue. PSTN Card Configuration: Install and configure Asterisk with PSTN cards for traditional telephony integration. Production Environment Support: Provide expert troubleshooting support in a production environment. Research and Development: Engage in R&D activities to explore new technologies and methodologies within Asterisk. Linux Server Management: Experience with LAMP stack (CentOS, Apache, MySQL, PHP) to support application development. Additional Knowledge on SBC like Opensips and kamailio will be advantage.
