Job 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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