Voip Engineer

Innovative Solutions Verified

Karachi , Pakistan

Posted Oct 14, 2020 41 views Report Job

PKR. 50,000 - 100,000/Month

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Job Description

Innovative Solutions is hiring a VoIP Engineer.

Qualification: Bachelors/Masters in Computer Science/Engineering.

Responsibilities & Requirements:

  • Ability to architect the complete design of audio/video calls and messaging apps using XMPP/SIP.
  • Expertise in technologies like Erlang, SMACK, libjingle, WebRTC, Strophe.js WebSockets, Ejabberd, Openfire, SRTP, and ZRTP.
  • Ability to perform a comparative analysis of technologies and finding the optimal solution.
  • Lead a team of engineers to deliver high-quality products with high scalability and containerization.
  • At least 3-5 years of experience in VoIP product and Middleware development.
  • Excellent programming skills in Erlang / C++ / Python.
  • Exceptional programming skills in RTP/ RTCP / XMPP client applications.
  • Good understanding of IP Telephony/VolP related protocols, middleware, back-end, and architecting solutions from the ground up.
  • Experience in the development/engineering/operations of VoIP products.
  • Solid understanding of WebSockets, message queues for signalling, and WebRTC for media transport of P2P audio & video calls.
  • Expertise in Micro Services, Middleware, Billing Engines, Charging Systems, Web and Cloud.
  • Hands-on experience in integration and customization of open-source components or media packages for voice and telephony.
  • Hands-on experience of databases like MySQL, SQL, Cassandra, Mongo and Postgresql.
  • Version Control/ Management: Git, SVN, Jenkins.
  • Kamailio, OpenSlPS, Asterisk, FreeSwitch, STUN/ICE, SIP load balancer, Edge - Proxies, Audio/Video Codecs, Real-time Telco Billing, VAS, IN, CDR, EDR, WebRTC Gateways, Media servers, Wireshark. 2G, 3G, 4G/LTE , Wireless, VolP/SlP/SDP packet level extensive troubleshooting etc.

Job Details

Total Positions:
1 Post
Job Shift:
First Shift (Day)
Job Type:
Job Location:
Gender:
No Preference
Minimum Education:
Bachelors
Career Level:
Experienced Professional
Minimum Experience:
3 Years
Apply Before:
Nov 15, 2020
Posting Date:
Oct 14, 2020
Show fewer details Read full job description

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Innovative Solutions

Information Technology · 11-50 employees - Karachi

Innovative Solutions is a game development and financial IT consultancy firm based in Karachi, Pakistan. Our target is to become a leading company in chess game development and financial IT consultancy sectors. We are looking for talented individuals who have excellent technical and educational back ...Read More

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