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Ai assurance quality engineer

London
Cognizant
Quality engineer
Posted: 2 March
Offer description

We are building and scaling AI-enabled digital products that integrate Large Language Models (LLMs), data pipelines, and modern cloud-native services. This role offers the opportunity to embed AI assurance practices early in the product lifecycle, ensuring AI features are reliable, measurable, and responsibly governed before reaching production. As a AI Assurance Quality Engineer, you will support the validation of AI-generated outputs, structured and unstructured data flows, and automation frameworks. You will work closely with engineering, data, and product teams to operationalize repeatable AI testing practices and contribute to responsible AI delivery. This is an entry-level growth role within a modern AI engineering environment, combining software testing, data validation, and AI evaluation techniques. Key Responsibility : Execute test cases to validate AI-generated outputs (accuracy, relevance, hallucination detection, bias indicators) Support testing of Retrieval-Augmented Generation (RAG) workflows and prompt templates Perform API and data validation testing (JSON, structured datasets, model responses) Contribute to automated regression test scripts for AI-enabled features Document defects, AI quality risks, and contribute to governance evidence trails Participate in sprint ceremonies, test planning, and cross-functional collaboration Support accessibility and usability validation for AI-driven interfaces Key Skills and Experience : Strong understanding of software testing fundamentals (functional and non-functional testing) Good knowledge of API testing and data validation techniques Good proficiency in Python or JavaScript for test scripting Basic understanding of AI/LLM concepts and prompt-based systems Strong analytical skills with attention to detail when reviewing AI outputs Good written communication skills for documenting defects and risks Familiarity with Git version control workflows Certified in Azure AI Nice to have Skill : Exposure to automation frameworks (Playwright, Cypress or similar). Understanding of Retrieval-Augmented Generation (RAG) concepts Familiarity with cloud environments (AWS, Azure, or GCP) Awareness of Responsible AI principles (bias detection, explainability, fairness) Experience testing data-driven or ML-enabled systems Understanding of CI/CD pipelines and DevOps practices Qualifications: Degree in Computer Science, Software Engineering, Data Science, or related discipline; or equivalent practical experience. Demonstrated interest in AI systems, data quality, or automation testing Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

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