Senior VoIP Engineer, Axon 911
Core
Design, build, and maintain cloud-native voice infrastructure handling SIP routing, call state management, and redundancy for emergency 911 systems.
Role type
Senior IC VoIP Engineer (Public Safety)
Builds
Cloud-based call-handling engine for PSAPs
Domain
Public Safety / Emergency Response / Cloud Telephony
Deliverable
production ML models | product features | infrastructure
Required skills
SIP protocol design and implementation, cloud-native distributed systems architecture, FreeSWITCH, Kamailio, telephony provider integrations, incident response for critical systems
Preferred skills
AWS cloud platform experience, open-source VoIP tool expertise, cross-functional collaboration
Technologies
AWS, FreeSWITCH, Kamailio, SIP
Responsibilities
Design and develop cloud-based voice infrastructure handling SIP routing and call state management; Build and maintain integrations with telephony providers and PSAPs; Drive major features and architectural evolution of the voice platform; Participate in on-call rotations for production voice infrastructure
Seniority
Senior, hands-on IC