Performance Test Engineering Consultant

Contract - Performance Test Engineering Consultant Location: Remote with ADHOC travel to London Start Date: August 2026 IR35 Status: Inside IR35 Employment Type: Contract, initial 6 months. About Scale Factory We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to move faster, take smarter risks and pursue transformation. Formerly Ten10, we have deep roots in Quality which means we don''t just build for the future, we ensure it actually works. We combine this engineering discipline with cutting-edge AI expertise to deliver robust, scalable foundations that turn ambitious transformation into reliable reality. Role Responsibilities Deliver performance testing solutions to a range of clients, ensuring systems are scalable, reliable, and performant. Design, implement, and execute performance test strategies, including load, stress, scalability, and endurance testing. Work closely with technical teams and stakeholders, translating business requirements into testable solutions. Contribute to functional test automation (eg, using Selenium, Cypress, Playwright) and ensure alignment between functional and non-functional testing efforts. Adopt a "shift-left" approach by designing and implementing performance tests at the API, component, and integration levels, not just at the UI/E2E level. Engage directly with clients, ..... full job details .....