Staff Engineer/Principal Engineer - VoiP/SIP

Company Description: LinkTag is a dynamic firm, where all of us here have a single motivation to succeed and our success is defined by our clients, making that as our ultimate objective. We extend our services to hiring resources on staffing basis- fulltime, contracting and consulting and/or working on fixed price proposals for deployment of teams. These technical and skilled teams are flexible to work from any locations – your clients, or ours. We also help you fulfill your needs at other global locations as well. Experience: 7-9 Years Strong knowledge and hands on experience in: - OO concepts and Design - C++  programming with exposure to advanced C++ concepts - Development experience in Linux environment - Development experience in the telecom server side - Domain expertise in VOIP/SIP/RTP/SDP - Should have experience in designing complex call control systems - Familiarity with HA system is highly desirable. - Very strong in Linux fundamentals. - Hands on in debugging in Linux environment. - Should be proficient in network programming - Strong in Multi-threaded programming.  Responsibilities will include: - Coming up with high level and detailed design of call control/conferencing application server features. - Driving a small team of engineers in delivering quality design and code. - Planning and providing support for customer reported issues. - Shall be responsible for taking up the complete ownership in resolving customer reported issues. - Shall be hands on and will be responsible as an individual contributor as well to deliver on the design and code. - Working well under pressure while managing competing tasks - Designing, implementing and testing both tactical and strategic enhancements to existing products and new support tools. - Assisting with regression testing of maintenance releasesParticipating in system requirements and design reviews All your information will be kept confidential according to EEO guidelines.