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- Tasks: Lead performance testing for large-scale digital services and backend applications.
- Company: Award-winning digital consultancy impacting UK government services.
- Benefits: Inclusive culture, flexible working, and opportunities for professional growth.
- Why this job: Make a difference in technology that affects millions of lives.
- Qualifications: Experience in performance testing and cloud-based environments, especially AWS.
- Other info: Join a diverse team committed to innovation and user-centred design.
The predicted salary is between 36000 - 60000 ÂŁ per year.
London, United Kingdom | Posted on 13/02/2026
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. We are driven by user-centred design, agile delivery, and a commitment to building innovative digital services that truly matter.
Role Overview
We are seeking a highly skilled Senior Performance Tester (Active SC Cleared) to deliver hands‑on load and performance testing across large‑scale digital services and backend applications. This is a technical, delivery‑focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. The successful candidate will have experience working with cloud‑based distributed services and performance testing within AWS‑hosted environments.
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 Non‑Functional Requirements (NFRs), volumetrics, and capacity assumptions
- Prepare and maintain performance test scripts and execution runbooks
- Execute performance 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
- Collaborate closely with developers, architects, platform, and operations teams
Required Skills and Experience
- Hands‑on delivery experience using tools such as: JMeter, Gatling, k6 (or equivalent)
- Solid understanding of: APIs and HTTP protocols, Databases, Messaging systems, Caching mechanisms, 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
Our Commitment to Diversity & Inclusion
At Scrumconnect Consulting, we believe that diversity drives innovation. We are committed to creating an inclusive environment where everyone is respected, valued, and supported. We actively encourage applications from women, people with disabilities, individuals from under‑represented communities, and those seeking flexible working arrangements. As a Disability Confident Level 1 employer, we provide reasonable adjustments throughout the recruitment process and employment to ensure equal opportunity for all.
Lead Performance Tester ( SC Cleared/ SC Eligible ) in London employer: Scrumconnect Limited
Contact Detail:
Scrumconnect Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Performance Tester ( SC Cleared/ SC Eligible ) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work at Scrumconnect Consulting or similar companies. A friendly chat can sometimes lead to job opportunities that aren't even advertised.
✨Tip Number 2
Prepare for interviews by brushing up on your technical skills and understanding of performance testing tools like JMeter and Gatling. We want you to showcase your expertise and how you can contribute to delivering impactful technology solutions.
✨Tip Number 3
Don’t just apply and wait! Follow up on your applications through our website. A quick email expressing your enthusiasm can make a big difference and show that you're genuinely interested in the role.
✨Tip Number 4
Stay updated on industry trends and best practices in performance testing. Being knowledgeable about the latest developments will not only help you in interviews but also demonstrate your commitment to continuous learning and improvement.
We think you need these skills to ace Lead Performance Tester ( SC Cleared/ SC Eligible ) in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Lead Performance Tester role. Highlight your experience with performance testing tools like JMeter and Gatling, and don’t forget to mention your SC clearance status if applicable!
Showcase Your Skills: In your application, clearly showcase your hands-on delivery experience and understanding of cloud-based services. We want to see how you’ve tackled performance testing in AWS environments, so give us the details!
Be Clear and Concise: When writing your cover letter, be clear and concise about why you’re a great fit for this role. Use specific examples from your past work to demonstrate your skills and achievements in performance testing.
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 submit all your documents in one go!
How to prepare for a job interview at Scrumconnect Limited
✨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 deliver results in previous roles.
✨Understand the Environment
Since this role involves AWS-hosted environments, brush up on your knowledge of cloud-based services. Familiarise yourself with how performance testing differs in cloud settings compared to traditional setups, and be prepared to share specific examples from your past work.
✨Prepare for Technical Questions
Expect technical questions that dive deep into performance testing methodologies. Review concepts like load, stress, and scalability testing, and think of scenarios where you’ve identified bottlenecks or improved system performance. Real-life examples will make your answers stand out.
✨Show Your Collaborative Spirit
This role requires close collaboration with various teams. Be ready to discuss how you’ve worked with developers, architects, and operations teams in the past. Highlight any experiences where your teamwork led to successful project outcomes, especially in regulated environments.