Experience: 1-2 years Work From Office Salary- 4lpa to 5.5lpa
Job Summary:
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.