{"id":2276831,"url":"https://alion.io/job/cognizant-non-functional-tester-performance-accessibility","title":"Non-Functional Tester (Performance & Accessibility)","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"B","score":78,"open_postings":92,"ghost_share":0,"stale_share":0.891,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-13T05:45:00Z"}},"role":"QA","role_family":"QA","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":["GB"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":82000,"period":"year","method":"role_country_seniority_unknown","sample_n":51},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache HTTP Server","optional":false},{"name":"AppDynamics","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Dynatrace","optional":false},{"name":"GitLab","optional":false},{"name":"Grafana","optional":false},{"name":"Jenkins","optional":false},{"name":"JMeter","optional":false}],"status":"live","first_seen_at":"2026-06-07T17:43:22Z","employer_posted_date":"2026-10-11","last_verified_at":"2026-10-13T08:03:51Z","board_verified":true,"closed_at":null,"days_open":127,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":127},"description":"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).\nCandidates should be SC Eligible (5 Years in UK )\nKey Responsibilities\nUnderstand Non-Functional Requirements (NFRs) and scope from client documentation.\n\nDevelop and maintain non-functional test strategies and plans aligned with business and technical objectives.\n\nDesign and execute performance tests using tools such as JMeter, Azure Load test to evaluate system scalability and reliability, reporting using Blaze meter\n\nPerform accessibility testing using Wave, Axe to ensure compliance with WCAG and other accessibility guidelines.\n\nAnalyse test results to identify trends, patterns, and areas for improvement in system performance.\n\nPrepare detailed test reports, including metrics such as response times, throughput, and defect summaries.\n\nCollaborate with developers, architects, and business analysts to resolve non-functional issues and optimize system performance.\n\nConduct load, stress, soak, and spike testing to validate system behaviour under varying conditions.\n\nIntegrate non-functional tests into CI/CD pipelines to enable continuous performance validation.\n\nDefine non-functional acceptance criteria and service-level objectives (SLOs) in collaboration with stakeholders.\n\nRequired Skills\nShould have experience in non-functional / performance testing of enterprise web and API-based applications.\n\nHands-on expertise with performance testing tools such as Apache JMeter and Azure Load Testing, with result analysis and reporting in BlazeMeter.\n\nExperience with accessibility testing tools such as WAVE and Axe, and a working knowledge of WCAG 2.1/2.2 compliance standards.\n\nStrong understanding of non-functional requirements including performance, scalability, reliability, availability, and security.\n\nAbility to analyse performance metrics (response time, throughput, latency, resource utilisation) and identify bottlenecks.\n\nFamiliarity with APM and monitoring tools (e.g., Dynatrace, AppDynamics, Grafana) for system observability.\n\nExperience integrating performance tests into CI/CD pipelines (e.g., Azure DevOps, Jenkins, GitLab).\n\nWorking knowledge of cloud platforms (Azure / AWS) and containerised environments.","description_format":"text","description_chars":2490,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Science & Engineering","IT Outsourcing & Dedicated Teams","Engineering Services","Cloud Consulting & 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