Voice & Telephony Systems Engineer designing VoIP infrastructure at Observe.AI. Optimizing telephony integrations for AI-driven customer experiences using CCaaS platforms.
Responsibilities
Design, deploy, and maintain telephony integrations with CCaaS platforms (e.g., Avaya, Genesys, NICE, Cisco, etc.).
Develop and support IVR (Interactive Voice Response) workflows, call routing logic, and voice automation solutions.
Configure and troubleshoot SIP trunks, SIPREC recording integrations, and Session Border Controllers (SBCs) and related voice infrastructure.
Work closely with software engineering teams to integrate telephony events with backend applications and APIs.
Analyze call flows, call quality, latency and performance metrics to ensure system reliability and high service availability.
Maintain and optimize voice infrastructure, including gateways, SIP proxies, and telephony servers.
Collaborate with vendors and internal stakeholders to resolve complex telephony and CCaaS issues.
Ensure compliance with security, regulatory, and quality standards across voice infrastructures.
Create technical documentation, diagrams, and support materials for telephony architecture and processes.
Requirements
3-7+ years of experience as a Telephony Engineer, Voice Engineer, or similar role.
Hands-on experience integrating with CCaaS platforms (Avaya, Genesys, NICE, Amazon Connect, or equivalent).
Deep technical understanding of SIP, RTP, SIPREC, SBCs, VoIP fundamentals, and voice signaling flows.
Strong experience with IVR development tools, call routing frameworks, or voice-based APIs.
Strong troubleshooting skills to diagnose complex issues using packet capture tools (Wireshark, tcpdump).
Familiarity with telecom protocols (e.g., TLS/SRTP, ENUM, DNS-SRV, WebRTC).
Experience with cloud environments (AWS, Azure, GCP) is a plus.
Excellent communication, documentation, and cross-team collaboration skills.
Benefits
Competitive compensation including equity
Excellent medical, dental, and vision insurance options
Flexible time off
10 Company holidays + Winter Break and up to 16-weeks of parental leave
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