Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and execute performance tests to ensure system reliability and scalability.
- Company: Join a forward-thinking tech company focused on digital services.
- Benefits: Competitive daily rate, remote work flexibility, and opportunities for professional growth.
- Why this job: Make a real impact by optimising performance in critical digital systems.
- Qualifications: Experience in performance testing and familiarity with tools like JMeter and Azure Load Testing.
- Other info: Collaborative agile environment with a focus on continuous improvement.
The predicted salary is between 84000 - 90000 £ per year.
We are seeking an experienced Performance Tester to help ensure our systems are scalable, reliable, and meet agreed performance targets across business-critical digital services. You will play a key role in validating system behaviour under load, identifying bottlenecks, and providing clear, actionable insight to delivery teams to drive performance improvements.
Key Responsibilities
- Design, build, and execute performance, load, and stress tests across complex systems
- Analyse test results and produce clear reports highlighting risks, constraints, and improvement actions
- Work closely with developers, architects, and delivery teams to validate fixes and optimise performance
- Contribute to performance test strategies and best practices
- Support continuous improvement of tooling, approaches, and reporting
Essential Skills & Experience
- Proven experience in performance testing within modern digital environments
- Strong hands-on experience with tools such as JMeter, Gatling, Azure Load Testing or similar cloud-based load testing platforms
- Solid understanding of performance metrics (throughput, latency, response times, error rates, etc.)
- Experience analysing results and communicating findings clearly to both technical and non-technical stakeholders
- Comfortable working in agile delivery teams
Desirable
- Experience integrating performance testing into CI/CD pipelines
- Cloud platform experience (Azure preferred)
- Background in performance engineering or non-functional testing strategies
If you would like to discuss this Performance Tester in more detail, please send your updated CV to (url removed) and I will get in touch.
Performance Tester employer: CBSbutler Holdings Limited trading as CBSbutler
Contact Detail:
CBSbutler Holdings Limited trading as CBSbutler Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Performance Tester
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, join relevant online forums, and attend virtual meetups. The more people you know, the better your chances of landing that Performance Tester role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your performance testing projects, including any reports or insights you've generated. This will give potential employers a clear view of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your knowledge of tools like JMeter and Gatling. Be ready to discuss your experience with performance metrics and how you've tackled challenges in past roles.
✨Tip Number 4
Don't forget to apply through our website! We make it easy for you to find and apply for the Performance Tester position. Plus, it shows you're serious about joining our team!
We think you need these skills to ace Performance Tester
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in performance testing, especially with tools like JMeter and Gatling. We want to see how your skills match the job description, so don’t be shy about showcasing your achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the Performance Tester role. Share specific examples of how you've tackled performance issues in the past and how you can contribute to our team.
Showcase Your Analytical Skills: Since analysing test results is key, make sure to mention any experience you have with performance metrics. We love candidates who can communicate findings clearly, so highlight any instances where you’ve done this for both technical and non-technical audiences.
Apply Through Our Website: We encourage you to apply directly through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at StudySmarter!
How to prepare for a job interview at CBSbutler Holdings Limited trading as CBSbutler
✨Know Your Tools Inside Out
Make sure you’re well-versed in the performance testing tools mentioned in the job description, like JMeter and Gatling. Be ready to discuss your hands-on experience with these tools and how you've used them to identify bottlenecks and improve system performance.
✨Showcase Your Analytical Skills
Prepare to talk about how you analyse test results. Bring examples of reports you've created that highlight risks and improvement actions. This will demonstrate your ability to communicate findings clearly to both technical and non-technical stakeholders.
✨Understand Performance Metrics
Brush up on key performance metrics such as throughput, latency, and error rates. Be prepared to explain how these metrics impact system performance and how you’ve used them in past projects to drive improvements.
✨Emphasise Collaboration
Since you'll be working closely with developers and delivery teams, think of examples where you’ve successfully collaborated in an agile environment. Highlight how you contributed to performance test strategies and supported continuous improvement efforts.
