UI Tester

Who are we Fulcrum Digital is an agile and next-generation digital accelerating company providing digital transformation and technology services right from ideation to implementation. These services have applicability across a variety of industries, including banking & financial services, insurance, retail, higher education, food, healthcare, and manufacturing. Requirements UI Tester: About AI & Decision Product Enablement (AI&DPE) AI & Decision Product Enablement (AI&DPE) is Mastercard’s innovation engine for AI‑driven decisioning at global scale. We build and enhance platforms that deliver real‑time intelligence across Mastercard’s network, enabling: Millisecond‑latency decisioning Resilient, highly available global services Hundreds of AI models Hundreds of thousands of business rules 50+ market‑facing products across Mastercard Services These products protect revenue, mitigate fraud, and empower customers worldwide. AI&DPE teams ensure Mastercard delivers industry‑leading agility, intelligence, resiliency, and scalability in every product we build. Role Summary We’re looking for a UI Tester to ensure the quality, usability, and reliability of our web‑based user interfaces, with a strong focus on modern frontend applications built using React and Angular. This role focuses on validating UI behaviour across browsers and devices, catching defects early, and working closely with engineers and product partners to deliver high‑quality, production‑ready user experiences. You’ll play a key role in protecting product quality, improving delivery confidence, and ensuring UI changes meet Mastercard’s high standards at global scale. Key Responsibilities 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 Required Skills & Experience 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 What Success Looks Like UI defects are identified early and communicated clearly Releases ship with high confidence and minimal UI regressions Strong collaboration with engineers improves overall frontend quality UI changes consistently meet functional, visual, and usability expectations