Full job description

SC Cleared Test Engineer (AI)


Rate - £650 (A day)
Duration - 6 Months (Initially)
Location - London (Hybrid)
Ir35 - Inside (Must use an umbrella company)


We are looking for an experienced Senior Test Engineer (AI) to play a key role in delivering high-quality, reliable artificial intelligence and data-driven solutions within a complex, enterprise-scale environment.
This is an exciting opportunity to lead testing strategy across cutting-edge AI systems, ensuring robust validation, strong governance, and continuous quality improvement across digital platforms.
The RoleAs a Senior Test Engineer, you will operate at a strategic level, shaping testing approaches for AI and data services while remaining hands-on across automation, validation, and delivery pipelines.
You will:
*Lead the design and execution of end-to-end test strategies across AI and digital programmes
*Ensure quality across AI models, data pipelines, APIs, and cloud-based services
*Embed test-driven (TDD) and behaviour-driven (BDD) practices within engineering teams
*Drive improvements in automation frameworks and testing tools
*Provide expert oversight on AI model validation, including Generative AI and RAG solutions
*Identify risks early and implement mitigation strategies
*Mentor and coach engineers to build strong testing capability across teams
Key Responsibilities*Define and deliver testing strategies aligned to organisational standards
*Lead AI testing, validation, and evaluation frameworks
*Integrate testing within CI/CD and DevOps pipelines
*Champion modern testing approaches, including AI-led and predictive testing techniques
*Collaborate with cross-functional teams including engineering, data science, product, and leadership
*Oversee defect management, quality metrics, and release assurance
*Ensure compliance with accessibility, security, and performance standards
Key Skills & ExperienceEssential*Strong experience delivering quality assurance for AI / ML solutions across the full lifecycle
*Hands-on expertise with Microsoft-based environments (e.g. Azure testing tools, AI platforms)
*Proficiency in one or more: Python, Java, JavaScript, SQL, or R
*Proven experience in:*AI / Generative AI testing
*RAG (Retrieval-Augmented Generation) solution validation (e.g. RAGAS framework)
*CI/CD, DevOps, and cloud-based test integration

*Ability to define and implement AI testing strategies and model validation frameworks
*Strong understanding of:*Functional and non-functional testing
*Accessibility, security, and performance testing

*Experience working in regulated or enterprise environments
*Active SC Clearance (mandatory)