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Voip Sip Developer Jobs (NOW HIRING)

SIP/VoIP Software Engineer Location: Austin, TX (Hybrid) Duration: Long term contract Job Summary: We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies.

Overview SR. VoIP COMMUNICATIONS ENGINEER (PACMED): Bowhead seeks a Sr. VoIP Communications ... The ideal candidate has deep SIP/VoIP experience across multi-vendor platforms, strong signaling ...

Overview SR. VoIP COMMUNICATIONS ENGINEER (PACMED): Bowhead seeks a Sr. VoIP Communications ... The ideal candidate has deep SIP/VoIP experience across multi-vendor platforms, strong signaling ...

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Voip Sip Developer information

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How much do voip sip developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for voip sip developer in the United States is $85.31, according to ZipRecruiter salary data. Most workers in this role earn between $74.28 and $98.56 per hour, depending on experience, location, and employer.

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Infographic showing various Voip Sip Developer job openings in the United States as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $177,450 per year, or $85.3 per hour.

SIP/VoIP Software Engineer

Austin, TX • On-site

IT America Inc
Software Development • 201 - 500 employees

Contractor

Re-posted 8 days ago


Job description

Position: SIP/VoIP Software Engineer

Location: Austin, TX (Hybrid)

Duration: Long term contract

Job Summary:

We are looking for a skilled Software Engineer with strong expertise in SIP and VoIP technologies. The ideal candidate should have hands-on experience in developing and working with SIP-based applications, SIP stacks, and voice communication systems.

Key Responsibilities:

  • Design, develop, and maintain SIP-based applications and VoIP systems
  • Work on SIP protocol implementation, debugging, and optimization
  • Develop and integrate SIP stack and SIP User Agent (SIPUA) components
  • Collaborate with cross-functional teams to enhance voice communication platforms
  • Troubleshoot and resolve issues related to VoIP and SIP signaling
  • Work with FreeSWITCH for call routing and voice applications
  • Ensure high performance, scalability, and reliability of systems

Required Skills:

  • Strong experience in SIP (Session Initiation Protocol)
  • Hands-on experience with Voice / VoIP / SIP technologies
  • Experience working with SIP Stack and SIPUA
  • Proficiency in C / C++ programming
  • Experience with FreeSWITCH
  • Solid debugging and problem-solving skills

Nice to Have:

  • Experience with SIP Media Gateways
  • Knowledge of Session Border Controllers (SBCs)