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Performance Tester – Security Cleared
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-09-13
Listing for:
Jobtailor
Full Time
position Listed on 2026-09-13
Job specializations:
-
IT/Tech
IT QA Tester / Automation, Technical Support
Job Description & How to Apply Below
- Work on performance testing projects covering API, Front End, and UI-based performance testing
- Gather performance test requirements through project and client engagement meetings
- Review and analyse non-functional requirements (NFRs) to ensure they are clear and testable
- Develop performance test scripts
- Execute and report on performance tests to technical and business stakeholders
- Identify performance test failures against NFRs
- Perform performance testing against Azure infrastructure
- Carry out performance test analysis
- Communicate issues and risks clearly and promptly to relevant stakeholders
- Support performance testing projects for public and private sector clients
- Experienced Non Functional Test Engineer with demonstrable experience in Performance Testing and Non Functional Testing
- Performance testing background is required; candidates without demonstrable performance testing experience will not be considered
- Experience working as a performance tester/engineer in previous roles
- Ability to work on multiple projects simultaneously and manage time effectively
- Experience developing, executing, and maintaining performance test scripts
- Experience with Gatling (preferred), JMeter, or Load Runner
- Good interpersonal skills
- Experience working with client teams or third parties
- Experience in other areas of NFT such as Accessibility, Compatibility, Usability, or Disaster Recovery would be beneficial
- Excellent written and spoken communication skills
- Ability to engage successfully with team members and clients
Demonstrates expertise in Performance Testing and Non-Functional Testing, with a strong ability to develop and execute performance test scripts while effectively communicating issues and risks to stakeholders. Proficient in performance testing on Azure infrastructure and engaging with client teams.
Highest-signal resume keywords- Performance Testing
- Non-Functional Testing
- Performance Test Script Development
- Gatling
- JMeter
- Performance Testing
- Non-Functional Testing
- Performance Test Script Development
- Performance Test Execution
- Performance Test Analysis
- Interpersonal Skills
- Communication Skills
- Time Management
- API Testing
- UI Testing
- Client Engagement
- Stakeholder Communication
- Accessibility Testing
- Gatling
- JMeter
- Load Runner
- Azure Infrastructure
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