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Noir • Peterborough, England, United Kingdom
Role & seniority: Performance Tester (mid-level) within Performance Engineering
Stack/tools: LoadRunner (VuGen, Controller, Analysis), Dynatrace, Splunk; SQL Server; .NET Framework; IIS; Windows Server; Agile; Test Analysis; System Monitoring; Scalability Testing
Develop and execute performance test strategies; run structured load tests
Collaborate with developers, engineers, and QA to validate non-functional requirements and identify bottlenecks
Build usage models, emulate real-world traffic, and analyse logs/metrics to deliver actionable insights
≥3 years in performance engineering or system testing (preferably large-scale Microsoft environment)
Proficiency with LoadRunner VuGen, Controller, and Analysis
Experience with .NET Framework, SQL Server, IIS, Windows Server
Strong analytical thinking and familiarity with monitoring tools (e.g., Dynatrace)
Financial services/FinTech domain experience
Prior experience in enterprise-scale performance engineering and application performance engineering
Location & work type: Peterborough, UK – Hybrid working arrangement
Performance Tester – Financial Technology – Peterborough / Hybrid
(Key skills: Performance Testing, LoadRunner, VuGen, Dynatrace, Splunk, SQL Server, .NET Framework, IIS, Windows Server, Agile, Test Analysis, System Monitoring, Scalability Testing, Financial Services, Application Performance Engineering)
Are you a meticulous Performance Tester with a passion for precision, scalability, and delivering smooth digital experiences? Are you looking to apply your technical expertise within a fast-paced, regulated environment where system reliability is critical to business success? If so, this opportunity could be the perfect fit.
Our client is a leading financial-adjacent technology provider based in Peterborough, supporting high-volume enterprise platforms across payroll, HR, and compliance systems. As part of their continued investment in operational excellence, they are seeking a Performance Tester to join their performance engineering function and ensure that critical applications meet stringent scalability, performance and availability requirements.
In this role, you’ll be responsible for developing and executing performance test strategies using industry-standard tools including LoadRunner, Dynatrace and Splunk. Working within an Agile delivery model, you’ll collaborate closely with developers, engineers and QA specialists to validate non-functional performance requirements and support the early detection and resolution of bottlenecks. You’ll help build out usage models that emulate real-world traffic and usage patterns, run structured load tests, and analyse application logs, metrics and traces to deliver meaningful insights.
To succeed, you’ll have at least three years of technical experience in performance engineering or system testing, preferably gained in a large-scale Microsoft-based environment. You will be proficient in LoadRunner’s VuGen, Controller and Analysis components, and comfortable working with distributed applications built on .NET Framework, SQL Server, IIS, and Windows Server. Strong analytical thinking, experience with monitoring tools such as Dynatrace, and a proactive, detail-focused mindset will also be essential.
This is an excellent opportunity to join a company operating at enterprise scale, where your expertise will directly contribute to platform stability and customer satisfaction. You’ll be working in a collaborative, Agile team culture, with access to modern tools and the freedom to innovate as you help shape the future of system performance across financial technology platforms.
Location: Peterborough, UK / Hybrid working
Salary: £50,000 – £65,000 + Bonus + Benefits
Applicants must have the right to work in the UK.
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