Test Lead

Your role

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.

Your profile

• 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.

If you're excited about this role but don’t meet every requirement, we still encourage you to apply, your unique experience could be just what we need.

Make it real - what does it mean for you?

• Open access to digital learning platforms​
• Active employee networks promoting diversity, equity and inclusion like OutFront, CapAbility or Women@Capgemini​
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Capgemini is proud to be a Disability Confident Employer (Level 2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:​

• Declare they have a disability, and ​
• Meet the minimum essential criteria for the role.​
• Please opt in during the application process.​
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Capgemini. Make it real.

Need to know

• All roles will require a level of security clearance; BPSS OR Security ClearanceOR  Developed Vetting. ​
• This role requires 5 days/week office presence based in Newbury.
• You can bring your whole self to work. At Capgemini building an inclusivefuture is part of everyday life and will be part of your working reality. We havebuilt a representative and welcoming environment, for everyone.

About Capgemini

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organisations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion.​

Make it real | www.capgemini.com