Senior Performance Tester in Slough

Senior Performance Tester in Slough

Slough Full-Time 42000 - 58000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and execute performance tests for large-scale digital services and backend applications.
  • Company: Join Scrumconnect Consulting, a multi-award-winning digital consultancy making a real impact.
  • Benefits: Competitive salary, remote/hybrid work options, and opportunities for professional growth.
  • Why this job: Be part of a team that influences the lives of millions through innovative technology solutions.
  • Qualifications: Strong experience in performance testing and familiarity with tools like JMeter and LoadRunner.
  • Other info: Work in a dynamic environment with a focus on user-centred design and agile delivery.

The predicted salary is between 42000 - 58000 £ per year.

Location: UK (Remote / Hybrid)

Clearance: BPSS required, SC eligible or preferred

Salary - 48k-55k pa

Role Overview

We are looking for a Senior Performance Tester to deliver hands-on load and performance testing across large-scale digital services and backend applications, with experience of working with cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success.

Key Responsibilities

  • Design and execute load, stress, volume, soak, and scalability tests
  • Analyse performance results, logs, and system metrics to identify bottlenecks
  • Gather and validate performance NFRs, volumetrics, and capacity assumptions
  • Prepare and maintain performance test scripts and execution runbooks
  • Execute tests in cloud-hosted (AWS) non-production environments
  • Raise performance defects with clear technical evidence
  • Support CI/CD integration for performance testing where required
  • Contribute to test reports, defect triage, and test completion evidence
  • Work closely with developers, architects, platform, and operations teams

Essential Skills & Experience

  • Strong experience in performance testing of enterprise systems
  • Hands-on delivery using tools such as JMeter, Gatling, LoadRunner, k6 (or equivalent)
  • Solid understanding of APIs, HTTP, databases, messaging, caching
  • Backend and distributed system performance characteristics
  • Experience analysing logs and monitoring data
  • Familiarity with Agile and hybrid delivery models
  • Experience working in regulated or high-assurance environments

Desirable

  • Experience with APM tools (e.g. Dynatrace, AppDynamics, Elastic Search with Kibana/Grafana across digital services)
  • Public-sector or large programme delivery experience
  • Familiarity with GDS

Scope & Accountability

  • Responsible for hands-on performance test design and execution
  • Owns quality and accuracy of assigned test artefacts and results
  • Contributes analysis and recommendations but does not hold final assurance authority
  • Works under the direction of a Lead Performance Tester or Test Manager
  • Accountable for timely delivery of agreed performance testing activities

About Scrumconnect Consulting

Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we deliver innovative digital services that matter.

Senior Performance Tester in Slough employer: Scrumconnect Consulting

Scrumconnect Consulting is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the digital consultancy space. With opportunities for professional growth and development, employees are encouraged to enhance their skills while contributing to impactful projects that benefit millions of UK citizens. The flexibility of remote or hybrid working arrangements further enhances the appeal, allowing for a balanced work-life integration in a supportive environment.
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Contact Detail:

Scrumconnect Consulting Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Performance Tester in Slough

✨Tip Number 1

Network like a pro! Reach out to folks in the industry on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your performance testing projects. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common performance testing scenarios. Be ready to discuss your experience with tools like JMeter or LoadRunner, and how you've tackled challenges in past projects.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Performance Tester in Slough

Performance Testing
Load Testing
Stress Testing
Volume Testing
Scalability Testing
JMeter
Gatling
LoadRunner
k6
API Knowledge
Cloud Computing (AWS)
Log Analysis
Agile Methodologies
APM Tools (e.g. Dynatrace, AppDynamics)
Collaboration with Development Teams

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Performance Tester role. Highlight your experience with performance testing tools like JMeter or LoadRunner, and don’t forget to mention any cloud-based projects you've worked on. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about performance testing and how your background makes you a great fit for our team. Keep it concise but engaging – we love a good story!

Showcase Your Technical Skills: In your application, be sure to showcase your technical skills clearly. Mention specific tools and technologies you've used, and provide examples of how you've tackled performance issues in the past. We’re all about those hands-on experiences!

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to keep track of your application status. Plus, we love seeing applications come directly from our site!

How to prepare for a job interview at Scrumconnect Consulting

✨Know Your Tools Inside Out

Make sure you’re well-versed in performance testing tools like JMeter, Gatling, or LoadRunner. Be ready to discuss your hands-on experience with these tools and how you've used them to deliver results in previous roles.

✨Understand the Technical Details

Brush up on your knowledge of APIs, HTTP, databases, and distributed systems. The interviewers will likely ask you about performance characteristics, so being able to speak confidently about these topics will set you apart.

✨Prepare for Scenario-Based Questions

Expect questions that require you to analyse performance results or identify bottlenecks. Practise explaining your thought process and how you would approach real-world scenarios related to load and stress testing.

✨Showcase Your Teamwork Skills

Since this role involves working closely with developers and operations teams, be prepared to discuss your experience in collaborative environments. Highlight any Agile methodologies you've worked with and how you contributed to team success.

Senior Performance Tester in Slough
Scrumconnect Consulting
Location: Slough

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