Full job descriptionJob Title: AI Tester
Location: Remote
Rate: Competitive day rate (to be confirmed)
Type: Contract — 12 months | Outside IR35
Start: Immediate
Company: 167 Solutions Ltd (on behalf of an enterprise client)


Overview
167 Solutions Ltd are recruiting for an AI Tester to join an enterprise organisation delivering cutting-edge AI-powered products.
This outside IR35 contract role is ideal for a technically-minded tester with a strong eye for user experience, who can validate AI-driven interfaces and ensure quality across both functional and non-functional dimensions at pace.


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
*Work closely 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


Skills and Experience
*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
*Experience with test automation tools (e.g. Selenium, Playwright, Cypress, or similar)
*Understanding of Agile and DevOps delivery practices
*Strong analytical skills with the ability to identify edge cases and failure modes in AI behaviour
*Excellent communication skills — able to work across technical and non-technical teams
*Enterprise-scale delivery experience


Desirable
*Experience testing Generative AI features or LLM-integrated products
*Exposure to AWS AI services or cloud-hosted AI platforms
*Familiarity with accessibility standards (WCAG 2.1 or similar)
*Experience with performance or load testing
*Background in UX research or user testing methodologies
*Knowledge of CI/CD tools and containerised environments


What’s on Offer
*Competitive outside IR35 day rate
*12-month contract with potential to extend
*Remote working
*High-impact role working on enterprise AI products
*Immediate start available


Apply
Apply now or contact 167 Solutions Ltd for a confidential conversation.


About 167 Solutions Ltd
167 Solutions Ltd is a specialist recruitment consultancy connecting businesses with top talent across senior appointments, technology, and CRM roles.
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