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Sip Software Engineer Jobs (NOW HIRING)

IT America Inc

SIP/VoIP Software Engineer

Austin, TX · On-site

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.

Verrus, LLC

CareersOptimization Software Engineer About Verrus Data centers should be valuable assets to their ... SIP invests in and develops breakthrough businesses and projects at the intersection of scalable ...

Invesco

Engineer., SIP

Houston, TX · Hybrid

As Software Engineer on the SIP team, you will help design, build, and scale next-generation AI applications that solve complex business problems. You will work in a highly collaborative, agile ...

Invesco

Engineer., SIP

Atlanta, GA · On-site

As Software Engineer on the SIP team, you will help design, build, and scale next-generation AI applications that solve complex business problems. You will work in a highly collaborative, agile ...

Invesco

Engineer., SIP

Atlanta, GA · Hybrid

As Software Engineer on the SIP team, you will help design, build, and scale next-generation AI applications that solve complex business problems. You will work in a highly collaborative, agile ...

Purple Hires Inc

Embedded Software Engineer

Plano, TX · On-site

$125K - $165K/yr

Role: Embedded Software Engineer Location: Plano, TX (Onsite) Duration: Permanent (Full-Time) * ... Protocol expertise (DHCP, DNS, HTTP, MQTT, TR-069, SIP) * GIT, JIRA, * Router/Middleware platforms:

Telegent, Inc.

Staff SIP Engineer

Pleasant Grove, UT · On-site

We provide a software-first, API-driven mobile Platform-as-a-Service (mPaaS) that combines ... ABOUT THE ROLE The Staff SIP Engineer is responsible for designing, implementing, and supporting ...

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Sip Software Engineer information

See salary details

$63.5K

$147.5K

$205.5K

How much do sip software engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for sip software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a SIP software engineer?

A SIP Software Engineer is a professional who specializes in developing, implementing, and maintaining software solutions that use the Session Initiation Protocol (SIP). SIP is a signaling protocol widely used for initiating, maintaining, and terminating real-time communication sessions such as voice, video calls, and messaging over IP networks. SIP Software Engineers typically work on VoIP (Voice over IP) systems, telecom applications, and related networking technologies. Their responsibilities may include designing SIP-based applications, troubleshooting signaling issues, and ensuring interoperability between different communication systems.

What are the key skills and qualifications needed to thrive as a SIP software engineer?

To excel as a SIP Software Engineer, you need expertise in SIP protocol, VoIP technologies, and strong programming skills in languages like C, C++, or Java, often supported by a degree in computer science or a related field. Familiarity with telecom systems, SIP debugging tools (like Wireshark), and version control systems such as Git is typically required. Strong problem-solving, analytical thinking, and effective communication are vital soft skills in this role. These skills ensure the development of robust, reliable communication solutions and effective troubleshooting in complex real-time environments.

What are some common challenges faced by SIP software engineers when integrating with legacy telecommunication systems?

SIP Software Engineers often encounter challenges when integrating Session Initiation Protocol (SIP) solutions with legacy telecommunication systems due to differences in protocol standards and outdated infrastructure. Compatibility issues, such as mismatched codec support or signaling discrepancies, require careful troubleshooting and adaptation. Engineers must also ensure robust security and reliability, as legacy systems may lack modern authentication or encryption methods. Successful integration typically involves thorough testing, clear documentation, and close collaboration with network administrators and operations teams.

What is the difference between Sip Software Engineer vs VoIP Software Engineer?

AspectSip Software EngineerVoIP Software Engineer
Required CredentialsBachelor's in Computer Science, experience with SIP protocolsBachelor's in Computer Science, experience with VoIP systems
Work EnvironmentTelecommunications companies, VoIP service providersTelecommunications, networking, and VoIP service providers
Industry UsageFocuses on SIP protocol development and integrationDevelops broader VoIP solutions including SIP, RTP, and other protocols

The main difference is that a Sip Software Engineer specializes in SIP protocol development and integration, while a VoIP Software Engineer works on a wider range of VoIP technologies, including SIP, RTP, and other communication protocols. Both roles require similar credentials and are used in telecommunications and networking industries, but their focus areas differ slightly.

What are popular job titles related to Sip Software Engineer jobs?

For Sip Software Engineer jobs, the most frequently searched job titles are:

Infographic showing various Sip Software Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 88% Full Time, 7% Part Time, and 3% Contract. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.

SIP/VoIP Software Engineer

Austin, TX • On-site

IT America Inc
Software Development • 201 - 500 employees
Learn more about IT America Incexternal

Contractor

Re-posted 6 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)