Senior VoIP Test Automation Architect

Experis; Greater London; Hybrid; GBP 83,000 - 138,000; Part time

Job summary

Experis is seeking a Senior QA Automation Engineer to lead test automation design for VoIP services, ensuring reliability and quality across real-time voice systems. You will build scalable automation frameworks, create rigorous test cases, and deliver detailed reports to guide deployment decisions.

The role bridges network protocol analysis and software automation, focusing on call quality and stability across a global telecom infrastructure. Hybrid working arrangements apply in the UK.

Qualifications

• SIP/VoIP performance testing experience required.

Responsibilities

• Design and maintain automated test frameworks for signaling, media handling, and regression suites.

Skills

SIP/VoIP testing

Python

Robot Framework

API load testing

GUI automation

CI/CD integration

Linux administration

Windows administration

SIP/RTP protocols

ITIL knowledge

Tools

SIPP

Spectra

WinSIP

StarTrinity

Locust

Blazemeter/Taurus

k6

Newman

JMeter

TestCafe

Job description

Experis is seeking a Senior QA Automation Engineer to lead test automation design for VoIP services, ensuring reliability and quality across real-time voice systems. You will build scalable automation frameworks, create rigorous test cases, and deliver detailed reports to guide deployment decisions.

The role bridges network protocol analysis and software automation, focusing on call quality and stability across a global telecom infrastructure. Hybrid working arrangements apply in the UK.