Senior Performance Tester
scrumconnect ltd
Staines-upon-Thames, United Kingdom
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Staines-upon-Thames, United Kingdom
Tech stack
API
Agile Methodologies
Amazon Web Services (AWS)
Databases
Continuous Integration
Distributed Systems
Elasticsearch
Hypertext Transfer Protocols (HTTP)
HP Loadrunner
JMeter
Performance Testing
Grafana
Test Scripts
Gatling
Backend
Kibana
Appdynamics
Dynatrace
Job description
- 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, * Experience with APM tools (eg 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
Our Commitment to Diversity & Inclusion
Requirements
- 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
About the company
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, and more to deliver innovative digital services that matter., 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.