Quality Assurance Automation Engineer

mthree is looking for a Quality Assurance Automation Engineer with deep expertise in AI-driven and AI-assisted testing for one of the largest banking and financial services organisations.

We aim to be where the growth is, enabling businesses to thrive and economies to prosper, and, ultimately, helping people to fulfil their hopes and realise their ambitions.

Location

Flexible, London TS or Leeds.

Key Requirements

• Active SC Clearance is Required
• Experience in AI-driven and AI-assisted testing, including GenAI, RAG-based systems, intelligent automation, and tools such as GitHub Co-pilot, Amazon Q, and Cursor AI.
• Experience in innovation and PoCs, particularly in AI-led test generation and regression optimisation
• Senior QA / SDET with experience across web, mobile, API, desktop, and cloud testing.
• Expertise in test automation frameworks including Selenium, Playwright, Appium, Rest Assured, and TestNG.
• Capability in designing and delivering scalable automation frameworks and enterprise test strategies
• Extensive experience in end-to-end test lifecycle management, including test strategy, estimation, governance, and stakeholder engagement
• Deep knowledge of CI/CD and DevOps integration, using Jenkins, GitHub Actions, Docker, Kubernetes, and cloud platforms (AWS, Azure).
• Demonstrable success in large-scale automation delivery, including high-volume API automation and measurable cost optimisation.
• Experience across cross-platform testing (web, mobile, API, desktop) with strong functional and automation coverage.
• Practical experience with cloud-based and cross-browser testing platforms (e.g. BrowserStack, Perfecto)
• Strong collaboration and delivery focus across multi-project environments and distributed teams