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Non-Functional Tester (Performance & Accessibility)

Company

Cognizant

Location

london, england

Posted

June 30, 2026

Position Overview

The Non-Functional Tester is responsible for validating the performance, scalability, reliability, and accessibility of enterprise applications. The role designs and executes non-functional test strategies, analyses results, and partners with engineering and business stakeholders to ensure systems meet defined non-functional requirements (NFRs).

Candidate should be eligible for SC clearance

Key Responsibilities

  • esUnderstand Non-Functional Requirements (NFRs) and scope from client documentatio
  • n.Develop and maintain non-functional test strategies and plans aligned with business and technical objective
  • s.Design and execute performance tests using tools such as JMeter, Azure Load test to evaluate system scalability and reliability, reporting using Blaze met
  • erPerform accessibility testing using Wave, Axe to ensure compliance with WCAG and other accessibility guideline
  • s.Analyse test results to identify t...

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