Role Title: QA Automation Test EngineerDuration: contract to run until 30/09/2026Location: Mainly remote odd day in London for workshopsRate: up to 483 p/d Umbrella inside IR35Clearance required: SC eligible, 5 years in the UK and less that 28 days outside of the UK Role purpose / summary Skilled QA automation Engineer to design, build and execute selenium-based load-testing scripts to validate PowerBI Fabric capacity and Visualisation performance, scalability, and reliability and develop regression test scripts. The role involves modelling user behaviour at scale, automating test scenarios, and ensuring Fabric-backed workloads perform optimally under expected and peak usage conditions. Key Responsibilities: Load Test Script DevelopmentDevelop Selenium WebDriver scripts and test cases that simulate hight level user interactions across PowerBI Fabric experiences.BuildScalable automation flows that mimic: Report and dataset openingNavigation actionsRefresh eventsCreate parameterized and data-driven scripts to vary user patterns, concurrency levels, and execution timing.Develop regression test script pack. Performance and Capacity TestingDesign and execute load, stress and endurance tests specifically targeting PowerBI Fabric capacity limits.Capture metrics such as response times, resource consumption, and capacity exhaustion behaviour. Framework and Tool IntegrationIntegrate Selenium tests with performance-oriented tools i.e. JMeterConfigure distributed/parallel Selenium execut