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Telephony Engineer

Spear StaffingUnited States🇺🇸United StatesPosted 12 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Telephony Engineer  W2 ONLY

As a Telephony Engineer, you will be responsible for designing, deploying, and supporting AI-driven virtual agents, IVR solutions, and cloud telephony integrations. The ideal candidate will have expertise in Kore.ai (or similar Conversational AI platforms) and Five9 Contact Center technologies.

Responsibilities

  • Design, configure, and maintain Kore.ai (or similar) virtual assistants
  • Build conversational flows, NLP bots, intent mapping, entity recognition, and AI model optimization
  • Configure context management, session handling, and smart agent handoffs
  • Design, develop, and support Five9 IVR and call routing solutions
  • Configure SIP trunks, SBC integrations, and telephony infrastructure
  • Support PBX, IVR, voicemail, and cloud contact center platforms
  • Develop integrations using REST APIs, JSON, Webhooks, and OAuth 2.0
  • Integrate AI platforms with CRM, ERP, and backend applications
  • Provide Level 2/Level 3 production support
  • Troubleshoot telephony, AI, and integration issues
  • Maintain documentation, call flow diagrams, and technical procedures

Requirements

Required Qualifications

  • 5+ years of experience with telephony/contact center technologies
  • Experience with Kore.ai XO Platform or similar (Dialogflow CX, Amazon Lex, Cognigy)
  • 5+ years designing and developing IVR/call flows
  • Strong knowledge of Five9 Contact Center
  • Experience with REST APIs, JSON, Webhooks, OAuth 2.0
  • Hands-on experience with SIP, SBC, RTP, and WebSockets
  • Experience with cloud contact center technologies and omnichannel support (Chat, Email, SMS)

Required Technical Skills

  • Conversational AI: Kore.ai XO, Dialogflow CX, Amazon Lex, Cognigy
  • NLP: Intent Mapping, Entity Recognition, Sentiment Analysis, AI Model Training
  • Contact Center: Five9, IVR, PBX, Voicemail, Omnichannel Support
  • Integration: REST APIs, JSON, Webhooks, OAuth 2.0
  • Voice Technologies: SIP, RTP, AudioCodes SBC, WebSockets
  • Cloud Contact Center: Five9, Genesys AI Connectors

Preferred Skills

  • AI-powered contact center modernization
  • Contact center analytics and reporting
  • Strong troubleshooting and documentation skills
  • Excellent communication and collaboration abilities

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