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).
Key Responsibilities
Understand Non-Functional Requirements (NFRs) and scope from client documentation.
Develop and maintain non-functional test strategies and plans aligned with business and technical objectives.
Design and execute performance tests using tools such as JMeter, Azure Load test to evaluate system scalability and reliability, reporting using Blaze meter
Perform accessibility testing using Wave, Axe to ensure compliance with WCAG and other accessibility guidelines.
Analyse test results to identify trends, patterns, and areas for improvement in system performance.
Prepare detailed test reports, including metrics such as response times, throughput, and defect summaries.
Collaborate with developers, architects, and business analysts to resolve non-functional issues and optimize system performance.
Conduct load, stress, soak, and spike testing to validate system behaviour under varying conditions.
Integrate non-functional tests into CI/CD pipelines to enable continuous performance validation.
Define non-functional acceptance criteria and service-level objectives (SLOs) in collaboration with stakeholders.
Required Skills
Should have experience in non-functional / performance testing of enterprise web and API-based applications.
Hands-on expertise with performance testing tools such as Apache JMeter and Azure Load Testing, with result analysis and reporting in BlazeMeter.
Experience with accessibility testing tools such as WAVE and Axe, and a working knowledge of WCAG 2.1/2.2 compliance standards.
Strong understanding of non-functional requirements including performance, scalability, reliability, availability, and security.
Ability to analyse performance metrics (response time, throughput, latency, resource utilisation) and identify bottlenecks.
Familiarity with APM and monitoring tools (e.g., Dynatrace, AppDynamics, Grafana) for system observability.
Experience integrating performance tests into CI/CD pipelines (e.g., Azure DevOps, Jenkins, GitLab).
Working knowledge of cloud platforms (Azure / AWS) and containerised environments.
关于高知特 (Cognizant)
高知特(Cognizant)（纳斯达克代码：CTSH）作为一家AI Builder和相关技术服务提供商，致力于通过打造全栈AI解决方案，帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长，将企业独特的业务场景融入科技系统，赋能组织释放人才潜能，推动切实成果，并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情，敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外，候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中，您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。
