UI Tester

fulcrumdigital; Dublin; On-site; EUR 48,000 - 66,000; Full time

Job summary

Fulcrum Digital in Ireland is seeking a UI Tester to ensure the quality of web-based interfaces built with React and Angular, across browsers and devices.

You will create and execute manual test cases from requirements, log defects with actionable steps, and validate UI behaviour across browsers and devices. Join a global team delivering scalable, real-time interfaces and contribute to QA improvements throughout release cycles.

Qualifications

• 3+ years of hands-on UI testing in web apps.
• Strong knowledge of React/Angular front-end tech.
• Detail-oriented with clear communication.

Responsibilities

• Test web UI features for functionality, usability, accessibility, and visual consistency.
• Create and execute manual test cases from requirements, designs, and acceptance criteria.
• Identify, log, and clearly communicate UI defects with actionable reproduction steps.
• Validate UI behaviour across multiple browsers, devices, and screen sizes.
• Review UI designs and requirements early to highlight testability, usability, and edge-case risks.
• Collaborate closely with frontend engineers, product owners, and designers.
• Support regression testing prior to releases and assist with release sign-off.
• Contribute to improving QA processes, checklists, and test coverage over time.

Skills

UI testing

React/Angular

Cross-browser testing

Manual testing

HTML/CSS/JS basics

Tools

Jira

Playwright

Cypress

Selenium

Job description

Who We Are Fulcrum Digital is a global AI-first enterprise transformation company with over 25 years of experience. We partner with enterprises across financial services, insurance, healthcare, retail, manufacturing, higher education, and logistics to move from AI experimentation to scalable business outcomes. Fulcrum Digital works with over 100 global clients, including Fortune 500 enterprises, combining deep industry expertise with capabilities in enterprise AI, digital engineering, cloud modernisation, platform integration, and generative AI.

The Role We’re hiring on behalf of one of our top client engagements — a global leader in payments technology — for a UI Tester to join their AI and decisioning platform organisation. This group builds and enhances platforms that deliver real-time intelligence at global scale, powering millisecond-latency decisioning, resilient and highly available services, hundreds of AI models, and dozens of market-facing products that protect revenue and mitigate fraud for customers worldwide. This role focuses on ensuring the quality, usability, and reliability of web-based user interfaces, with a strong focus on modern frontend applications built using React and Angular. You will validate UI behaviour across browsers and devices, catch defects early, and work closely with engineers and product partners to deliver high-quality, production‑ready user experiences, playing a key role in protecting product quality and delivery confidence as UI changes ship at global scale.

What You’ll Do

• Test web UI features to validate functionality, usability, accessibility, and visual consistency
• Create and execute manual test cases based on requirements, designs, and acceptance criteria
• Identify, log, and clearly communicate UI defects with actionable reproduction steps
• Validate UI behaviour across multiple browsers, devices, and screen sizes
• Review UI designs and requirements early to highlight testability, usability, and edge‑case risks
• Collaborate closely with frontend engineers, product owners, and designers
• Support regression testing prior to releases and assist with release sign‑off
• Contribute to improving QA processes, checklists, and test coverage over time

Requirements

• Minimum 3 years of hands‑on experience testing web‑based user interfaces
• Strong experience with manual UI testing in modern web applications
• Practical experience testing applications built with React and/or Angular
• Strong understanding of HTML, CSS, and JavaScript fundamentals
• Experience with cross‑browser and responsive UI testing
• Experience using defect tracking tools (e.g. Jira or similar)
• Ability to translate requirements and UI designs into effective test scenarios
• High attention to detail with a user‑centric quality mindset
• Clear verbal and written communication skills

Nice to Have

• Hands‑on experience with UI automation, particularly Playwright
• Exposure to other automation tools (e.g. Cypress, Selenium)
• Experience with accessibility testing (WCAG basics, screen readers, contrast checks)
• Experience working in Agile / Scrum teams
• Basic understanding of API testing to support end‑to‑end scenarios
• Experience testing complex, data‑heavy, or workflow‑driven UIs