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Freeswitch Jobs (NOW HIRING)

Tin Can

Senior Software Engineer, Reliability

Seattle, WA · On-site

$175K - $195K/yr

Our calls run on FreeSWITCH and Kamailio in AWS, gated by a set of Lambda services, with an activation flow every family walks through the morning they open the box. You'll own how that path is built ...

Talent Space, Inc.

Sr. Application Developer

Dallas, TX · On-site

$95K - $130K/yr

... FreeSWITCH development • Experience with event-driven architecture and distributed systems design • Experience with Infrastructure as Code tools (Chef, Troposphere, AWS CDK) • Experience with ...

blueStone

CCNP Cisco Network Engineer

Madison, WI · On-site

Familiarity using and administering Apache HTTP, Nginx, Memcache, Varnish, MySQL, Posfix, FreeSwitch * Familiarity with the ELK stack, elasticsearch, logstash and kibana * Familiarity with ...

CREXENDO, INC

Software Validation Engineer

Tempe, AZ · On-site

SIP, session initiation protocol, VOIP, BLF, busy lamp field, MWI, message-waiting indicator, freeswitch, opensips, software development lifecycle (SDLC), Linux testing java applications, JIRA ...

Endeavor

Full Stack Developer

Cloverdale, IN · On-site

$80 - $100/hr

Familiarity with VoIP open-sourced software such as FreeSWITCH and Kamailio is a plus and is considered an asset for projects involving telephony and real-time communications. Essential Job Functions:

Telegent, Inc.

Staff SIP Engineer

Pleasant Grove, UT · On-site

Experience with SBCs and software platforms (e.g., Metaswitch, Sonus/Ribbon, Oracle, SBC, OpenSIPS, Kamailio, FreeSWITCH, Asterisk) * Familiarity with AI development workflows and tools is strongly ...

Grid Networks

Network Systems Engineer

Reston, VA · On-site

Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...

Podium

Senior Software Engineer - VoIP

Lehi, UT · On-site +1

$115K - $151K/yr

Experience with VoIP platforms like FreeSwitch, Kamailio, OpenSIPS, Asterisk * A hands-on, daily relationship with AI coding tools (Claude Code, Cursor, Copilot, etc.) - you've figured out how to ...

AI Chopping Block

$60 - $80/hr

Familiarity with Asterisk/FreeSWITCH/Kamailio or relevant SIP proxy / SIP servers is a plus. JOB DETAILS * Employment Type: Full-Time or Part-Time 1099 Contractor * Location: Remote * Compensation ...

Grid Networks

Network Systems Engineer

Reston, VA · On-site

$140K - $170K/yr

Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...

Endeavor IT

Full Stack Developer

Cloverdale, IN · On-site

$80K - $100K/yr

Familiarity with VoIP open-sourced software such as FreeSWITCH and Kamailio is a plus and is considered an asset for projects involving telephony and real-time communications. Essential Job Functions ...

Grid Networks

Network Systems Engineer

Reston, VA · On-site

$125 - $150/hr

Building and configuring software-defined phone systems such as Asterisk or Freeswitch * Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix * Building and configuring ELK ...

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Freeswitch information

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$345K

How much do freeswitch jobs pay per year?

As of Sep 9, 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?

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 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.

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.

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Freeswitch jobs near you
Infographic showing various Freeswitch job openings in the United States as of September 2026, with employment types broken down into 97% Full Time, and 3% Contract. Highlights an 75% Physical, 3% Hybrid, and 22% Remote job distribution, with an average salary of $171,651 per year, or $82.5 per hour.

Senior Software Engineer (Voice Platform), Customer Systems

Austin, TX • On-site

Apple
Computer and Electronic Product Manufacturing • 10K+ employees
Learn more about Appleexternal

$121K - $160K/yr

Full-time

Re-posted 19 days ago

Apple rating

8.1

Company rating: 8.1 out of 10

Based on 684 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers

Job description

Join a team building the next generation of large-scale voice and real-time communication platforms that power seamless customer and agent experiences across the globe. In this role, you will lead the design and development of highly scalable distributed systems that handle voice signaling, media processing, routing, and real-time communications for millions of interactions.
We are looking for experienced engineers who are passionate about solving complex technical challenges, driving architecture decisions, and building resilient low-latency systems at scale. You will collaborate across engineering, infrastructure, and product teams to help shape the future of modern communication platforms and customer engagement experiences.
Description
As a Senior Voice Platform Software Engineer, you will play a key role in architecting, developing, and operating scalable voice infrastructure and real-time communication services used in high-volume customer interaction environments. You will work on technologies related to SIP signaling, media handling, WebRTC, distributed systems, and cloud-native platform development. This role requires strong software engineering fundamentals, deep technical expertise, and the ability to drive complex initiatives across multiple teams. You will contribute to platform architecture, scalability, resiliency, and operational excellence while mentoring engineers and influencing the technical direction of the platform
Minimum Qualifications
5+ years of software development experience using C or C++
Experience with real-time communication platforms such as FreeSWITCH, Kamailio, Asterisk, or similar technologies
Strong experience developing scalable backend or distributed systems software
Strong understanding of networking fundamentals including TCP/IP, HTTP, TLS, load balancing, and distributed system concepts
Experience with SIP, RTP, and VoIP technologies
Experience troubleshooting production systems and operating highly available services at scale
Bachelor's degree in Computer Science, Computer Engineering, or equivalent practical experience
Preferred Qualifications
Experience with WebRTC and modern real-time communication architectures
Familiarity with cloud-native architectures and container technologies such as Docker or Kubernetes
Experience with scalable event-driven systems and distributed infrastructure technologies such as Kafka or Redis
Experience driving technical design discussions and mentoring engineers across teams

What Apple employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apple logo

About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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