AI Tester – Remote Contract Role

About the role

We are seeking an AI Tester to join an enterprise organisation delivering cutting‑edge AI‑powered products. This 12‑month contract (outside IR35) is fully remote and ideal for a technically‑minded tester with a strong eye for user experience.

Key responsibilities

• Design and execute testing strategies for AI‑powered applications and UI/UX interfaces.
• Develop and maintain automated and manual test frameworks across web and application layers.
• Test and validate AI model outputs, chatbot interactions, and generative AI features for accuracy, reliability, and usability.
• Conduct UI/UX testing to ensure seamless, accessible, and intuitive user experiences.
• Collaborate with developers, designers, and product stakeholders to identify and resolve defects early.
• Define acceptance criteria and contribute to quality standards across delivery teams.
• Report on test coverage, defect trends, and quality metrics to senior stakeholders.
• Support continuous testing within CI/CD pipelines.

Required profile

• Proven experience in software testing with a focus on AI systems or intelligent applications.
• Strong UI/UX testing experience, including usability, accessibility, and front‑end validation.
• Familiarity with testing AI/ML model outputs, LLM responses, or chatbot flows.
• Understanding of Agile and DevOps delivery practices.
• Analytical ability to identify edge cases and failure modes in AI behaviour.
• Excellent communication skills for working across technical and non‑technical teams.
• Experience delivering at enterprise scale.

Required skills

• Selenium, Playwright, Cypress (or similar) test automation tools.
• CI/CD tools and containerised environments.
• Knowledge of accessibility standards (WCAG 2.1).
• Performance and load testing techniques.
• Exposure to AWS AI services or other cloud‑hosted AI platforms.
• UX research or user testing methodologies.

What we offer

• Competitive day rate (GBP 400‑750) on a 12‑month contract with potential extension.
• Fully remote working arrangement.
• High‑impact role on enterprise AI products.
• Immediate start.