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Freeswitch Jobs (NOW HIRING)

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

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 ...

Crexendo

Software Validation Engineer

Tempe, AZ

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

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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.
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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.
Software Engineering Manager -UCaaS (Remote)

Software Engineering Manager -UCaaS (Remote)

NetFortris, A Sangoma Company

Remote

Full-time

Posted yesterday

Job description

Job Summary:
NetFortris, A Sangoma Company is seeking an Engineering Manager who will drive outcomes in their UCaaS voice platform. The role involves leading senior software and infrastructure engineers, partnering with product management, and ensuring operational excellence while maintaining a high-performing remote team.
Responsibilities:
• Lead senior software and infrastructure engineers responsible for the performance, reliability, and evolution of our UCaaS voice platform
• Partner with Product Management to define goals, set priorities, and translate strategy into execution
• Drive planning and delivery of new features and services while maintaining operational excellence
• Coach and develop engineers through regular 1:1s, performance feedback, and structured growth plans
• Lead sprint ceremonies, status reviews, and execution rhythms that create clarity and accountability
• Champion best practices in infrastructure as code, reproducibility, automation, and observability
• Stay hands-on by guiding architecture decisions and contributing to complex troubleshooting when needed
• Strengthen monitoring, alerting, and system visibility across our VoIP environment
• Ensure voice infrastructure is highly available, scalable, and resilient
• Support escalated technical issues and participate in an on-call rotation (approximately one week per month)
• Lead a high-performing remote team with trust, ownership, and clear communication
Qualifications:
Required:
• 5 years of software, infrastructure, SRE or platform engineering experience
• Leadership and initiative
• Ability to lead a remote-work team
• Organized and detail oriented
• Experience working in a Linux or UNIX-like environment
• Experience with Infrastructure as Code tooling, such as Ansible or Docker
• Relational Databases such as MySQL or PostgreSQL
• Experience with version control using Git
• Experience using or building observability stacks, such as Grafana, Loki, Prometheus, Datadog or Nagios
• English fluency and strong writing skills
Preferred:
• Experience with cloud infrastructure such as AWS or OpenStack
• Proficient with VoIP (SIP, RTP and other real-time communication protocols)
• Proficient with telephony platforms; any of FreeSWITCH, OpenSIPS, Kamailio or Asterisk
• Experience with programming languages such as PHP or Lua
Company:
Established more than 20 years ago, NetFortris has grown to become the leading provider of secure cloud communication solutions to forward-thinking, mid-sized and enterprise businesses. Founded in 1994, the company is headquartered in Seattle, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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