7 of 7 Lead Tester Jobs in London

Lead tester - June 2026 Job Description Job title Lead Tester Location Hybrid - Regular travel to Central London Role description As the Lead Tester, you will provide leadership, team support and hands‐on expertise for the design, execution, and maintenance of automated tests using … test data, batches and pipelines (e.g., YAML, JSON or XML file configuration). Bash and Powershell scripting. Experience in performance, stress and securitytesting. JD: Lead tester - June 2026 There's really no such thing as a "perfect" candidate. If you feel you've got the skills and potential ...

strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital services. … defining strategy, leading delivery, and providing formal recommendations on production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria, success measures, and acceptance recommendations Provide performance engineering expertise , including architectural input ...

departments, working at the forefront of user-centred design, agile delivery, and scalable digital services that genuinely make a difference. We are seeking a Lead Performance Tester to provide end-to-end ownership of performance testing and performance assurance across complex digital services. This role acts … migration and into the next phase of performance engineering and capability development. Key Responsibilities Own the performance testing strategy for assigned services or programmes. Lead the end-to-end delivery of performance testing activities, ensuring agreed timelines, quality standards, and outcomes are achieved. Lead volumetric analysis, performance risk ...

Bridewell is seeking an experienced Senior Penetration Tester to deliver testing engagements across infrastructure and web applications for a range of clients. The role offers a pathway to develop testing methodologies and participate in ongoing professional development through a dedicated annual training budget. Hybrid working with occasional travel ...

Research is seeking a hands-on Penetration Tester to lead tests and vulnerability assessments across internal systems and security controls. Your work will strengthen our security posture through continuous testing and remediation collaboration. You will perform tests across Kubernetes, Jenkins and Windows Domain Services, deliver remediation guidance, mentor ...

London Stock Exchange Group (LSEG) seeks a Senior Penetration Tester to join our internal offensive security team. This hands-on, highly technical role plans and executes penetration tests across systems and applications, uncovering vulnerabilities and raising security standards. You will own engagements end-to-end, write technical reports ...

Starling Bank Limited is seeking an experienced Penetration Tester to join our security team in a hybrid role. You will conduct tests across mobile, web, cloud, and infrastructure, partner with engineering to secure development, and help remediation efforts to lift overall security posture. You will mentor colleagues and help ...