Lead Developer & Architect-- Voice & Video Solutions

ABC consultants Private Limited
  • Bangalore
  • Confidential
  • 6-10 years
  • 02 Feb 2015

  • Software Design & Development

  • IT/ Technology - Hardware & Networking
Job Description

Key Responsibilities
* Lead Developer for Voice & Video solution verticals
* Create domain expertise within the company on VoIP, Video solutions
* Build a product team from scratch
* Coordinate with Product Management team to deliver roadmap
* Guide & mentor Junior Developers for Optimal/Modular/Reusable Design/Code
* 6+ years of experience in IT, at-least 3-4 years in VoIP & Video domain
* Experience in design and development of one or more layers of Voice Architecture (Call Control/Signaling, Media, Transport, Application)
* Protocols experience required: SIP, RTP, RTCP, SDP, SRTP
* Expertise in Media server features like Audio conference, Video conference, IVR, Audio/Video transcoding
* Expertise on audio codec G711,G722,G729, AMR-WB, AMR and video codec like H264, VP8,MPEG4,H263
* Extensive experience in Multi-threaded development environments
* Experience with network programming: UDP/TCP, Sockets, IPC
* Experience with some of the following highly preferred:
o Avaya CM/ IP-PBX, Apropos CCS/IVR, Cisco Gateway/MediaSense
o Cisco CUCM, JTAPI/CTI , NICE Logger, SIP/PSTN Trunking
o Microsoft LYNC, Polycom Video Bridge, Cisco 5500 Wireless/AP
o Media/Voice Quality related experience: Jitter management, Packet aggregation, MOS score optimization
o Other Unified Communications Networks
* Security: TLS/SSL, LDAP

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ABC consultants Private Limited