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Freeswitch Jobs (NOW HIRING)

blueStone

CCNP Cisco Network Engineer

Madison, WI

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

Talent Space

Sr. Application Developer

Dallas, TX

$95.40K - $131.10K/yr

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

PENNYMAC

Fullstack Developer

Carrollton, TX · On-site

... Experience. • Freeswitch development. • Experience with event driven architecture. • Familiarity with Chef & Infrastructure as Code. • Troposphere • AWS CDK • Experience with ...

Five9

OR · On-site

Experience with SIP telephony (Freeswitch, Asterisk, Kamailio, WebRTC) is a plus

Grid Networks

Senior Linux Systems Engineer

Reston, VA · On-site

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

PENNYMAC TPO

Fullstack Developer

Carrollton, TX · On-site

... Experience. • Freeswitch development. • Experience with event driven architecture. • Familiarity with Chef & Infrastructure as Code. • Troposphere • AWS CDK • Experience 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 ...

Grid Networks

Senior Linux Systems Engineer

Reston, VA · On-site

Building and configuring software-based 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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$28K

$171.7K

$345K

How much do freeswitch jobs pay per year?

As of Jun 3, 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.
More about Freeswitch jobs
What are the most commonly searched types of Freeswitch jobs? The most popular types of Freeswitch jobs are:
What states have the most Freeswitch jobs? States with the most job openings for Freeswitch jobs include:
What job categories do people searching Freeswitch jobs look for? The top searched job categories for Freeswitch jobs are:
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.
IT - Technology Lead | Java | J2EE

IT - Technology Lead | Java | J2EE

Spruce Infotech

Austin, TX • On-site

Full-time

Posted 26 days ago

Job description

Client: Apple
Do you have a pre-identified candidate? New sourcing? Existing Subcon? - New Sourcing
Max Hourly Pay Rate to the candidate?: XXX / hr
Do you have a preferred interview schedule?: US business time
Would you require the candidates to meet you for an in-person interview?: In-person is preferred also we are okay for Video interviews.
Is Skype/WebEx interview OK?: Webex only.
Work Location with ZIP: 507 E Howard Lane, Austin, TX, 78753
Is remote work an option?: NO ( Hybrid model - Work from office 3 days in a week )
If remote work, please indicate how many days are required to be in the office and remote: NA
Chance to be perm?:
Performance Expectations:
Technical Hiring Criteria (Must Haves)
• Top 3 Required skills:
1. Expertise in SIP call flow analysis and debugging is must
2. Experience in developing multi-threaded applications in Linux environment with opensource/propreitery SIP/Media stacks.
3. Experience in C / C++ is a must.
4. Development experience with modules like Kamailio/FreeSwitch/Asterisk is a must
• Years of experience in each of the must-have skills:
8+ ( flexible with at least 5+)
• Any Certifications required: NA
Any additional information you would like to share about the project specs/nature of work:
SIP engineer with 8+ years of experience in VoIP/SIP infrastructure development and debugging.

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