AI Tester

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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