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Artech

FreeSWITCH Voice Developer

Austin, TX · On-site

$45 - $50/hr

FreeSWITCH Voice Developer Location: Austin, TX Duration: 12 Months Contract Experience Required: 5+ Years Pay Rate: $45 - $50 Role Overview We are looking for an experienced FreeSWITCH Voice ...

ClifyX

Senior VoIP/FreeSWITCH Engineer

Austin, TX · Hybrid

Senior VoIP/FreeSWITCH Engineer Work Location: Austin, TX / Sunnyvale, CA (Hybrid) Contract duration: 12+ Months Interview mode Video interview We are seeking an experienced FreeSWITCH Engineer with ...

IT America Inc

SIP/VoIP Software Engineer

Austin, TX · On-site

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 ...

Carlin Shayn Inc

Voice Platform Engineer

Austin, TX · On-site

We are looking for an experienced Voice Platform Engineer with strong hands-on expertise in SIP-based VoIP platforms, particularly FreeSWITCH or Kamailio. The ideal candidate should have strong C ...

Kore.ai

Cloud Support & DevOPS Engineer

Irving, TX · On-site

VoIP System Design & Implementation • Design, deploy, and maintain VoIP infrastructure using FreeSWITCH, RTPengine, Asterisk, FreePBX, Vicidial, and IVR platforms. • Configure FreeSWITCH for new ...

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How much do freeswitch jobs pay per year?

As of Jun 2, 2026, the average yearly pay for freeswitch in the United States is $171,651.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,500.00 and $202,500.00 per year, depending on experience, location, and employer.

What is a FreeSWITCH job?

A FreeSWITCH job typically involves working with the open-source telephony platform FreeSWITCH to develop, configure, and maintain VoIP systems. Responsibilities may include building custom call flows, integrating with PBX systems, and optimizing performance for scalable communication solutions. Engineers or developers in this role often work with SIP protocols, scripting languages like Lua or JavaScript, and database management. Experience with networking, APIs, and telecom infrastructure is commonly required.

What are the key skills and qualifications needed to thrive in the Freeswitch position, and why are they important?

To thrive as a FreeSWITCH Engineer, you need deep expertise in VoIP technologies, SIP protocols, and real-time communications systems, often backed by a degree in Computer Science or a related field. Experience working directly with FreeSWITCH, related telephony software, and familiarity with Linux server administration are commonly required, as well as knowledge of scripting languages like Lua or Python. Strong problem-solving abilities, attention to detail, and effective communication skills help facilitate smooth project execution and teamwork. These competencies are critical for designing, deploying, and maintaining robust voice solutions in complex telecommunication environments.

What are the typical daily responsibilities of a FreeSWITCH Engineer?

A typical day for a FreeSWITCH Engineer involves configuring and maintaining FreeSWITCH servers, troubleshooting VoIP call flows, monitoring system performance, and implementing new features or integrations as needed. You may collaborate with software development teams to create custom modules, provide technical support to users or clients, and ensure high availability of telephony services. Documenting processes and staying updated on the latest FreeSWITCH releases or telecommunications standards are also common tasks. Expect a mix of hands-on technical work, problem-solving, and teamwork in this versatile role.
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Freeswitch jobs near you
Infographic showing various Freeswitch job openings in the United States as of May 2026, with employment types broken down into 81% Full Time, and 19% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $171,651 per year, or $82.5 per hour.

FreeSWITCH Voice Developer

Artech

Austin, TX • On-site

$45 - $50/hr

Other

Posted 13 days ago

Job description

Job Title: FreeSWITCH Voice Developer
Location: Austin, TX
Duration: 12 Months Contract
Experience Required: 5+ Years
Pay Rate: $45 - $50
Role Overview
We are looking for an experienced FreeSWITCH Voice Developer with strong expertise in VoIP, SIP, and voice engineering to support and enhance contact center voice platforms. The ideal candidate will have deep knowledge of call flows, real-time communications, and Linux-based voice systems, along with experience in designing and troubleshooting voice solutions.
This role involves analyzing call behavior, improving voice platform performance, and recommending system and process enhancements.
Key Responsibilities
  • Design, develop, and support voice/telephony solutions using FreeSWITCH.
  • Analyze end-to-end call flow and troubleshoot voice issues.
  • Understand and work with FreeSWITCH modular architecture.
  • Develop and maintain call flow diagrams, VUI, and technical documentation.
  • Work with SIP media gateways and FreeSWITCH integrations.
  • Monitor, maintain, and optimize contact center voice platforms.
  • Identify system improvements and recommend new solutions/designs.
  • Collaborate with cross-functional teams for voice platform enhancements.
  • Provide in-depth analysis and resolution for voice communication issues.

Required Skills
  • 5+ years of experience in Voice Engineering / Telephony.
  • Strong expertise in VoIP, SIP protocols, and voice technologies.
  • Hands-on experience with FreeSWITCH architecture and integrations.
  • Ability to trace and analyze call flow across multiple legs.
  • Experience designing voice solutions and technical documentation.
  • Strong knowledge of network protocols and networking fundamentals.
  • Experience working with Linux-based systems and appliances.
  • Good communication and collaboration skills.
  • Bachelor's degree in Computer Science, Engineering, or related field (preferred).

Preferred Skills (Nice to Have)
  • Unix/Linux system administration, configuration, and performance tuning.
  • Scripting or automation using Python, Bash, or similar.
  • Experience with databases like Oracle or Cassandra.
  • Experience with Docker, Kubernetes, or cloud deployments.
  • Contact center voice platform experience.
If you are interested kindly click apply, also you can reach email- Tripti.Ojha@artech.com/+1973-507-7561

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