About the role
Sarj AI is hiring a SIP/VoIP Engineer to develop telephony capabilities and integrate Voice AI agents into enterprise customer infrastructure. Responsibilities: - Develop and maintain voice and telephony functionality. - Integrate AI agents with PBX systems, session border controllers, SIP trunks and contact-centre platforms. - Implement call routing, SIP flows and WebRTC-based human handoffs. - Lead technical integration discussions with business and government customers. - Troubleshoot call signalling, audio quality, connectivity and interoperability issues.
Requirements
Requirements: - Degree in software engineering, computer science or related discipline. - Professional Arabic and English communication skills. - 4+ years in SIP/VoIP engineering or telephony integration. - Knowledge of SIP, RTP, SDP, call routing and VoIP networking. - Software development and API integration experience. - Hands-on work with Asterisk, FreeSWITCH, Kamailio or commercial SBCs. - Experience with Saudi telecom carriers, WebRTC and enterprise telephony such as Genesys, Avaya or Cisco.