At a Glance
- Tasks: Validate performance and accessibility of enterprise applications through innovative testing strategies.
- Company: Join a forward-thinking tech company focused on quality and user experience.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Dynamic team environment with a focus on collaboration and continuous improvement.
- Why this job: Make a real impact by ensuring systems are fast, reliable, and accessible for everyone.
- Qualifications: Experience in non-functional testing and familiarity with performance tools like JMeter and Azure.
The predicted salary is between 40000 - 50000 £ per year.
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
- 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 BlazeMeter.
- 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.
Non-Functional Tester (Performance & Accessibility) employer: Cognizant
As a Non-Functional Tester at our company, you will thrive in a dynamic work culture that prioritises innovation and collaboration. We offer competitive benefits, including professional development opportunities and a commitment to diversity and inclusion, ensuring that every employee can grow and excel in their career. Located in a vibrant area, our office provides a stimulating environment where your contributions directly impact the performance and accessibility of enterprise applications, making your work both meaningful and rewarding.
StudySmarter Expert Advice🤫
We think this is how you could land Non-Functional Tester (Performance & Accessibility)
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Cognizant or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Cognizant.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Cognizant.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Cognizant that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Non-Functional Tester (Performance & Accessibility)
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Cognizant.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Cognizant and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Cognizant
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Cognizant uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
