Telephony Engineer

We are now expanding our team and are looking for a skilled Telephony Engineer at Aiphoria. In this role, you will be responsible for designing, building, and scaling modern telephony and VoIP systems that support high-volume inbound and outbound traffic. You will work closely with platform, AI, and infrastructure teams to integrate telephony solutions with our AI-driven products. The ideal candidate has strong experience with SIP-based systems, FreeSWITCH, and Linux environments, and enjoys solving complex reliability and performance challenges in production.

Requirements

• 5 to 10 years of experience in VoIP and telephony engineering.
• Expert knowledge of FreeSWITCH including architecture, dialplan development using Lua or XML, configuration of SIP profiles, gateways and modules such as ESL and Sofia, and performance optimization.
• Deep understanding of SIP protocol including messaging, methods, response codes and SDP, as well as ...