JOB ROLE Sr. Software Engineer / Software Engineer – Asterisk Developer
LOCATION Bangalore


Roles & Responsibilities:

  • Candidate will be part of our DIGITAL Transformation team liaising with Product Strategist to develop Tetherfi’s Products based on CC & UC Product Streams.
  • Will design, develop and integrate Tetherfi’s existing products and future products placed under DIGITAL Product Line with Open Source IP-PBX.
  • Candidates will be trained in Tetherfi’s products to give end to end solutions on Open Source IP-PBX integrations with Tetherfi CC products
  • Candidate will be managing, maintaining and configuring existing Asterisk IP-PBX and integrating it with various other from major OEM like AVAYA , CISCO , etc.
  • Will report to the Product Owners on Product development and to Delivery Owners on Project Deliverables.


Expected Technical & Functional Skills:

  • Must have Worked in UC or CC Projects, integrating Asterisk/Free Switch IP-PBX with web applications
  • Expertise in working with telephony protocols like SIP, SDP, RTP, and Web RTC.
  • Hands-on experience in Linux with very good exposure on Linux Administration, PHP, MySQL, C# and Web maintenance.
  • Should have Experience in designing solutions and programming with AGI, AMI and ARI interfaces for more than 2 projects involving such interfaces with external applications.
  • Experience in managing, maintaining, installing and configuring Asterisk/Free Switch IP PBX systems
  • Should have Hands on experience in designing dial plans for Complex UC & CC Solutions
  • Creating, Managing and Integrating service provider SIP/VoIP Accounts with Asterisk (or) Free Switch IP-PBX and ability to configure Analogue / PRI Lines with asterisk /Free Switch IPPBX
  • PHP programming experience for customising built-in CC platforms
  • Should have ability to Integrate MySQL and other databases with IP-PBX for reports
  • Ability to work independently on challenging environment with minimal supervision
  • Prior Exposure to CTI, IVR any Agent Desktop Application will be a perfect fit.

If you feel that your skills and experience are aligned to the career opportunities posted above, please forward your resume mentioning the position title and current location in the subject line of your email to