Hybrid Voice & Telephony Systems Engineer

Posted last month

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About the role

  • 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
  • 401K plan
  • Quarterly Lifestyle Spend
  • Monthly Mobile + Internet Stipend
  • Pre-tax Commuter Benefits

Job title

Voice & Telephony Systems Engineer

Job type

Experience level

Mid levelSenior

Salary

$170,000 - $200,000 per year

Degree requirement

No Education Requirement

Location requirements

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