Performance tester Work, Jobs in Epsom, Sry (with Salaries)

Non Functional Tester
Cognizant —London
- Full-time
- Hybrid work
- Azure
- AWS
- APIs
7h
Automation Tester
Scrumconnect Consulting —London
- £45,000 - £50,000 a year
- Java
- SQL
- JavaScript
Senior QA Tester (SC Cleared)
Scrumconnect Consulting —Staines-upon-Thames
- £300 - £350 a day
- Travel
- Scripting
- Agile
13d
Performance Tester
Solirius Reply —London
- Hybrid work
- Azure
- Analysis skills
- APIs
- Annual leave
- Employee assistance programme
Quick apply
QA Tester
Methods Business and Digital Technology —London
- Hybrid work
- Azure
- AWS
- APIs
- Employee assistance programme
Quick apply
Automation Tester (C#/JavaScript & Playwright)
Cognizant —London
- Full-time
- Hybrid work
- Azure
- JavaScript
- APIs
7h
Tagetik
Middlewaretalents Ltd —London
- £400 - £500 an hour
- Hybrid work
- SQL
- Continuous improvement
- Agile
Quick apply
6d
Quality Engineer
Centrica —Windsor
- Hybrid work
- Azure
- Computer Science
- DevOps
Alpha Implementation Functional Test Lead, Officer
State Street —London
- Full-time
- Analysis skills
- Project management
- Bachelor's degree
Quality Engineering Director - Banking/Financial Services
Deloitte —London
- Hybrid work
- Continuous improvement
- Agile
- Leadership
Senior Full Stack Quality Engineer
Tokio Marine HCC —London
- Full-time
- Hybrid work
- Azure
- DevOps
- English
- Work from home
Senior Consultant, Salesforce Testing
Kate Matthews Solutions —London
- £40,000 - £60,000 a year
- Salesforce
- Agile
Alpha Front Office Test Lead, Assistant Vice President
State Street —London
- Full-time
- Analysis skills
- Project management
- Bachelor's degree
Lead Software Developer In Test - Lead Consultant
Ten10 —London
- Hybrid work
- Azure
- Java
- JavaScript

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Non Functional Tester

Cognizant -
London

Apply Now

Job details

Full-time
7 hours ago

Qualifications

Azure
Performance testing
AWS
WCAG
APIs
Apache
Jenkins
GitLab

Full job description

The Non-Functional Tester is responsible for validating the performance, scalability, reliability, and accessibility of enterprise applications. The role designs and executes non-functional test strategies, analyses results, and partners with engineering and business stakeholders to ensure systems meet defined non-functional requirements (NFRs).
Key Responsibilities

Understand Non-Functional Requirements (NFRs) and scope from client documentation.

Develop and maintain non-functional test strategies and plans aligned with business and technical objectives.

Design and execute performance tests using tools such as JMeter, Azure Load test to evaluate system scalability and reliability, reporting using Blaze meter

Perform accessibility testing using Wave, Axe to ensure compliance with WCAG and other accessibility guidelines.

Analyse test results to identify trends, patterns, and areas for improvement in system performance.

Prepare detailed test reports, including metrics such as response times, throughput, and defect summaries.

Collaborate with developers, architects, and business analysts to resolve non-functional issues and optimize system performance.

Conduct load, stress, soak, and spike testing to validate system behaviour under varying conditions.

Integrate non-functional tests into CI/CD pipelines to enable continuous performance validation.

Define non-functional acceptance criteria and service-level objectives (SLOs) in collaboration with stakeholders.
Required Skills

Should have experience in non-functional / performance testing of enterprise web and API-based applications.

Hands-on expertise with performance testing tools such as Apache JMeter and Azure Load Testing, with result analysis and reporting in BlazeMeter.

Experience with accessibility testing tools such as WAVE and Axe, and a working knowledge of WCAG 2.1/2.2 compliance standards.

Strong understanding of non-functional requirements including performance, scalability, reliability, availability, and security.

Ability to analyse performance metrics (response time, throughput, latency, resource utilisation) and identify bottlenecks.

Familiarity with APM and monitoring tools (e.g., Dynatrace, AppDynamics, Grafana) for system observability.

Experience integrating performance tests into CI/CD pipelines (e.g., Azure DevOps, Jenkins, GitLab).

Working knowledge of cloud platforms (Azure / AWS) and containerised environments.

Apply Now

Refine Your Search

performance tester jobs in epsom, sry

Non Functional Tester

Automation Tester

Senior QA Tester (SC Cleared)

Performance Tester

QA Tester

Automation Tester (C#/JavaScript & Playwright)

Tagetik

Quality Engineer

Alpha Implementation Functional Test Lead, Officer

Quality Engineering Director - Banking/Financial Services

Senior Full Stack Quality Engineer

Senior Consultant, Salesforce Testing

Alpha Front Office Test Lead, Assistant Vice President

Lead Software Developer In Test - Lead Consultant

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