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Freeswitch Engineer Jobs (NOW HIRING)

We're looking for an engineer who thrives with high ownership, independently structures and ... Experience with SIP telephony (Freeswitch, Asterisk, Kamailio, WebRTC) is a plus Work Location:

Responsibilities We are seeking a Senior Linux Systems Engineer with a strong background in Linux ... Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and ...

Senior Software Engineer

Austin, TX

$121K - $160K/yr

Angular, Node JS, AWS Chime, FreeSwitch * Infrastructure: Google Cloud, AWS, GitHub, and on-premise servers * Project management: Azure DevOps Notable Projects & Accomplishments * Telemedicine ...

Overview SR. VoIP COMMUNICATIONS ENGINEER (PACMED): Bowhead seeks a Sr. VoIP Communications ... Deep hands-on experience with FreeSWITCH, Kamailio, or OpenSIPS * Experience with UCaaS or carrier ...

GRID Networks is seeking a Senior Linux Systems Engineer with a strong background in Linux ... Building and configuring software-based phone systems such as Asterisk or Freeswitch * Building and ...

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

Angular, Node JS, AWS Chime, FreeSwitch * Infrastructure: Google Cloud, AWS, GitHub, and on-premise servers * Project management: Azure DevOps Notable Projects & Accomplishments * Telemedicine ...

GRID Networks is seeking a Senior Linux Systems Engineer with a strong background in Linux ... Building and configuring software-based phone systems such as Asterisk or Freeswitch * Building and ...

Senior Linux Systems Engineer

Herndon, VA · On-site

$104K - $166K/yr

Responsibilities We are seeking a Senior Linux Systems Engineer with a strong background in Linux ... Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and ...

Senior Linux Systems Engineer

Herndon, VA · On-site

$104K - $166K/yr

Responsibilities We are seeking a Senior Linux Systems Engineer with a strong background in Linux ... or Freeswitch • Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix ...

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Freeswitch Engineer information

What is a Freeswitch Engineer?

A Freeswitch Engineer is a technical professional who specializes in the installation, configuration, maintenance, and troubleshooting of FreeSWITCH, an open-source telephony platform. These engineers design and deploy scalable VoIP (Voice over IP) systems for organizations, integrating FreeSWITCH with other communication tools and protocols like SIP, WebRTC, and video conferencing solutions. Their work often includes developing custom modules, optimizing system performance, ensuring security, and providing ongoing support for telecommunication infrastructures. Freeswitch Engineers are essential for businesses that rely on reliable and flexible voice or video communication solutions.

What is the difference between Freeswitch Engineer vs VoIP Engineer?

AspectFreeswitch EngineerVoIP Engineer
CertificationsFreeswitch-specific certifications, general VoIP certificationsVoIP certifications, such as CCNA Voice, Cisco certifications
Work EnvironmentTelecommunications companies, VoIP service providers, call centersTelecom firms, IT departments, VoIP service providers
ResponsibilitiesConfiguring, maintaining, and optimizing Freeswitch platformsDesigning, implementing, and troubleshooting VoIP systems

Freeswitch Engineers focus specifically on the Freeswitch platform, while VoIP Engineers have a broader role in designing and managing various VoIP systems. Both roles require similar certifications and often work in the same environments, but their scope of work differs in platform specialization versus system-wide VoIP solutions.

What are the key skills and qualifications needed to thrive as a Freeswitch Engineer, and why are they important?

To thrive as a Freeswitch Engineer, you need strong knowledge of VoIP technologies, SIP protocols, and experience with Freeswitch configuration and troubleshooting, often backed by a degree in computer science or related field. Familiarity with Linux systems, scripting languages (such as Python or Bash), and tools like Wireshark for network analysis is typically required. Excellent problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These abilities are crucial for ensuring reliable, scalable telecommunication solutions and quick resolution of technical issues.

What are some typical challenges a Freeswitch Engineer might face when integrating Freeswitch with other telephony systems?

Freeswitch Engineers often encounter challenges when integrating Freeswitch with legacy PBX systems or third-party VoIP platforms, as compatibility and protocol differences can create interoperability issues. Troubleshooting SIP signaling, codec mismatches, and NAT traversal are common technical hurdles. Additionally, ensuring the security and scalability of call flows requires careful configuration and ongoing monitoring. Working closely with network engineers and application developers is essential to resolve integration issues and deliver reliable communication solutions.
More about Freeswitch Engineer jobs
What job categories do people searching Freeswitch Engineer jobs look for? The top searched job categories for Freeswitch Engineer jobs are:
Infographic showing various Freeswitch Engineer job openings in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 100% Hybrid job distribution.
Senior Software Engineer (Voice Platform), Customer Systems

Senior Software Engineer (Voice Platform), Customer Systems

Apple

Austin, TX • On-site

$181K - $272K/yr

Full-time

Medical, Dental, Retirement

Posted 19 days ago


Apple rating

8.1

Company rating: 8.1 out of 10

Based on 661 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","responsibilities":"Lead the design and development of scalable voice and real-time communication platform components
Drive architecture and technical design discussions for SIP signaling, media processing, routing, and session management services
Develop high-performance backend services using C or C++
Troubleshoot and resolve complex issues related to voice quality, signaling, media flows, scalability, and distributed systems
Collaborate across platform, infrastructure, client, and product engineering teams to deliver end-to-end communication solutions
Improve platform scalability, resiliency, observability, automation, and operational efficiency
Mentor engineers through technical guidance, design reviews, and code reviews
Contribute to long-term platform strategy, reliability initiatives, and production operational excellence
Drive testing, deployment automation, monitoring, and incident response improvements for voice platform services
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
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
Pay & Benefits
At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $181,100 and $272,100, and your base pay will depend on your skills, qualifications, experience, and location.
Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses - including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

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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