Staff Engineer/Principal Engineer - VoiP/SIP

Bangalore, in on site Until 8/22/2026 First posted February 23, 2026 Last posted February 23, 2026
Job description

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 releases

Participating in system requirements and design reviews

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Designs and develops call control systems, leads team, resolves customer issues, and enhances products.

Job title

Staff Engineer/Principal Engineer - VoiP/SIP

Experience level

7-9 Years

Industry

software

Location requirements

Bangalore, in; remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

C++LinuxVOIPSIPcall controlmulti-threaded programming

Preferred skills

HA systemdebugging in Linux

Specializations

VOIPSIPRTPSDPnetwork programming
Locations

Structured locations inferred from the posting.

Bengaluru, Karnataka, India

Hybrid City