Seeking a Senior VoIP Software Engineer, the full-time position offers the opportunity to own features end-to-end, influence architecture, and enhance VoIP systems reliability while working remotely or onsite in Lehi, Utah. Key responsibilities: Own features from design to production, ensuring reliability of VoIP systems Collaborate with product and design teams to influence architecture and feature development Share knowledge and mentor team members through code reviews and collaborative efforts Required qualifications: 6+ years of experience in building and shipping production systems Proven track record of owning problems end-to-end and delivering solutions Experience with VoIP platforms such as FreeSwitch, Kamailio, OpenSIPS, or Asterisk Hands-on experience with AI coding tools like Claude Code and Cursor Ability to identify and resolve bottlenecks and performance issues within VoIP infrastructure