Voice Integration Engineer – Cisco Webex / Sip

Experience : 4–7 years

Location : Remote / Hybrid / On-site (flexible)

About the Role

We’re looking for experienced Voice / Telephony Integration Engineers to help enhance

the Aisera Voice offering with advanced Cisco Webex and contact center capabilities.

You’ll work on real-time voice systems, SIP signaling, and integration with call center

workflows—adding features, ensuring compatibility, and improving performance.

Key Responsibilities

Implement Cisco Webex Voice features :

Transfer callback with call history

IVR channel configuration compatibility

Silero VAD compatibility with MULAW audio

Automate BYOVA datasource management

Add DTMF support

Retrieve integration info from tenant-server (not direct DB)

Implement health check / status monitoring

Integrate with SIP / AudioCodes / call center workflows

Understand existing Aisera codebase and rapidly build features

Collaborate with small cross-functional team (2–3 engineers)

Required Skills & Experience

4–7 years in Voice / Telephony / UC / Contact Center engineering

Strong knowledge of SIP, RTP, DTMF, codecs (MULAW, G.711)

Hands-on experience with Cisco Webex Voice / Contact Center

Familiarity with AudioCodes, IVR, call routing, and callback workflows

Strong debugging, troubleshooting, and integration skills

Programming / scripting (Python, Java, or similar)

Able to understand and extend existing codebases

Good to Have

Exposure to Silero VAD, BYOVA, or Voice Analytics systems

Experience with CPaaS / Voice-as-a-Service platforms

Cisco voice certifications

Why Join?

Short-term, high-impact project with a leading AI-driven voice platform

• Opportunity to shape next-generation enterprise voice features