> Markdown version of [/jobs/ext/1342190-test-lead](https://www.wearedevelopers.com/jobs/ext/1342190-test-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test Lead - **Company:** Capgemini Sogeti - **Location:** Swindon, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Automatic Call Distributor, Automation of Tests, VoIP, Software Bug Management, Codecs, G.711 Standard, Internet Protocol, Python (Programming Language), Pcap, Network Functions Virtualization, Software Testing Automation Framework, Test Management, Strategies of Testing, Wireshark, Telco Cloud - **Published:** July 19, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=1790cee01530d77b ## About the Role * Experience with Session Border Controllers (SBCs). * Strong knowledge of VoIP and telecom protocols, including SIP, SDP, RTP, DTMF, IMS, call routing, IVR, and voicemail. * Experience in voice technologies, including G.711, G.729, and AMR-WB codec validation and troubleshooting. * Good understanding of NFV, Telco Cloud, and IP networking concepts. * Skilled in troubleshooting and root cause analysis (RCA) using Wireshark, PCAP/SIP trace analysis, trace collection, and issue reproduction techniques. * Experience in performance, load, and service validation testing, as well as monitoring and operational support. * Strong background in test management, including test strategy, planning, specification, STLC, SIT, UAT, ORT, defect triage, and reporting. * Experience with automation and scripting using Python, test automation frameworks, and telecom test automation solutions. ## Description We are looking for Test Lead with expertise in system testing, validation, troubleshooting, performance analysis, and process improvement. Skilled in delivering high-quality solutions, managing end-to-end testing activities, resolving complex issues, and leveraging automation to enhance operational efficiency and service reliability. ## Related Videos - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [Can You Touch the Internet? A Journey in Remote Touch With Edge Computing and Haptic Coding](https://www.wearedevelopers.com/videos/1463-can-you-touch-the-internet-a-journey-in-remote-touch-with-edge-computing-and-haptic-coding) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Speech-to-Speech AI models - Marius Obert](https://www.wearedevelopers.com/videos/1907-speech-to-speech-ai-models-marius-obert) - [WeAreDevelopers LIVE - Building The World’s Worst Image Editor™](https://www.wearedevelopers.com/videos/1836-wearedevelopers-live-building-the-world-s-worst-image-editor) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [What is a Test Plan: Guide to Test Planning](https://www.wearedevelopers.com/magazine/191-what-is-a-test-plan-guide-to-test-planning) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [How to create a test plan for software testing](https://www.wearedevelopers.com/magazine/56-how-to-create-a-test-plan-for-software-testing) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable)