Performance Tester
fortice · London, England ·
Last confirmed by our partners on 17 Oct 2026.
Overview
In this role you will define, develop and execute performance tests across the full development lifecycle for Capgemini clients. You’ll work within the BTS/MTS structure to drive testing transformation from embedded approaches to value-based services.
You’ll collaborate with Technical Leads and delivery teams to tune applications and report how they behave in production scenarios. The opportunity combines hands-on test design with strategic input on performance, enabling impactful outcomes for large-scale technology projects.
This role offers growth through professional development and a culture that blends collaboration with entrepreneurial spirit.
Pay / Benefits
- Professional development
- Accelerated career progression
- Flexible benefits package
- Collaboration-focused culture
Responsibilities
- Create Workload Analysis and Performance Test Approach documents from non-functional specs
- Develop performance test scripts, data and scenarios aligned with the documented approach
- Execute prescribed performance tests and log deviations from the defined scenarios
- Record test results and provide extrapolations for production performance
- Collaborate with Technical Lead and environment teams to fix issues and retest
- Prepare Performance Test Evaluation report summarising findings
Key requirements
- Strong capability in at least two performance test tools (e.g., LoadRunner, JMeter)
- Solid technical background with knowledge of at least one programming language
- Fundamental understanding of web server, database and application technologies
- Experience in monitoring different servers, protocols and application layers
- Technologies: C#, .NET, TCP/IP, IIS, SQL Server, network/topology knowledge, RESTful services, WSDL, FTS
- collaborative
- problem-solving
- client-focused
- LoadRunner
- JMeter
- C#