Senior Test Engineer (SC Cleared)

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.

As 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:

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• Lead the design and execution of end-to-end test strategies across AI and digital programmes
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• Ensure quality across AI models, data pipelines, APIs, and cloud-based services
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• Embed test-driven (TDD) and behaviour-driven (BDD) practices within engineering teams
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• Drive improvements in automation frameworks and testing tools
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• Provide expert oversight on AI model validation, including Generative AI and RAG solutions
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• Identify risks early and implement mitigation strategies
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• Mentor and coach engineers to build strong testing capability across teams
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• Define and deliver testing strategies aligned to organisational standards
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• Lead AI testing, validation, and evaluation frameworks
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• Integrate testing within CI/CD and DevOps pipelines
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• Champion modern testing approaches, including AI-led and predictive testing techniques
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• Collaborate with cross-functional teams including engineering, data science, product, and leadership
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• Oversee defect management, quality metrics, and release assurance
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• Ensure compliance with accessibility, security, and performance standards
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• Strong experience delivering quality assurance for AI / ML solutions across the full lifecycle
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• Hands-on expertise with Microsoft-based environments (e.g. Azure testing tools, AI platforms)
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• Proficiency in one or more: Python, Java, JavaScript, SQL, or R
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• Proven experience in:\n
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  • AI / Generative AI testing
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  • RAG (Retrieval-Augmented Generation) solution validation (e.g. RAGAS framework)
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  • CI/CD, DevOps, and cloud-based test integration
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• Ability to define and implement AI testing strategies and model validation frameworks
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• Strong understanding of:\n
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  • Functional and non-functional testing
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  • Accessibility, security, and performance testing
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• Experience working in regulated or enterprise environments
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• Active SC Clearance (mandatory)
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