Asterisk Developer & Senior VoIP Engineer

Job Title: Asterisk Developer & Senior VoIP Engineer

Location: Remote

Company: Ringo Media

Job Type: Full Time

Salary: Competitive, based on experience

Ringo Media is a fast-growing digital marketing and technology company, home to our proprietary cloud-based phone system, Ringo PBX. We build next-generation communication solutions for businesses across the U.S. and are expanding our engineering team to enhance and scale our VoIP infrastructure.

We are looking for an Asterisk Developer and Senior VoIP Engineer with strong hands-on experience in Asterisk, FreePBX, FreeSWITCH, and, optionally, FuzionPBX. You will lead the development of VoIP integrations, custom modules, and scalable backend systems that support our communications ecosystem.

• Develop and maintain VoIP solutions using Asterisk, FreePBX, FreeSWITCH, and optionally FuzionPBX
• Build advanced features such as dialers, IVRs, and WebRTC applications
• Integrate with platforms like Twilio, CRM systems, and other third-party APIs
• Design and deploy cloud-based VoIP platforms (CPaaS / SaaS) on AWS or Azure
• Implement omnichannel communication tools (SMS, chat, voice) into VoIP/CRM systems
• Manage server health, backups, and ongoing maintenance of PBX infrastructure
• Work with SQL databases (MySQL / MS SQL) for call records, analytics, and user management
• Collaborate with internal dev teams to build seamless, secure backend systems
• Lead system architecture planning and project documentation

• Expert in Asterisk, FreePBX, and FreeSWITCH
• Strong understanding of SIP, RTP, and VoIP network protocols
• Proven experience building VoIP integrations, APIs, dialers, and IVR systems
• Experience with cloud hosting environments like AWS or Azure
• Proficient with MySQL or MS SQL
• Strong problem-solving and debugging skills in complex environments
• Excellent communication and documentation abilities
• Familiarity with FuzionPBX, .NET, or Flutter is a plus

• Competitive compensation tailored to your experience
• 100% remote.
• Direct influence on the future of Ringo PBX and related technologies
• Growth opportunities in a high-impact, innovation-driven environment
• The collaborative and supportive engineering team