Performance Tester
- Hiring Organisation
- CBSbutler Holdings Limited trading as CBSbutler
- Location
- London, United Kingdom
- Employment Type
- Contract
- Contract Rate
- £420 - £470/day Inside IR35 Hybrid working
Performance Tester +6 months + +Hybrid - London 2 days a week +Inside IR35 +£420 - £435 a day 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 … 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 ...