1 to 25 of 342 Performance Testing Jobs

Lead Performance Tester

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
working at the forefront of user-centred design, agile delivery, and scalable digital services that genuinely make a difference. We are seeking a Lead Performance Tester to provide end-to-end ownership of performance testing and performance assurance across complex digital services. This role acts … performance authority , accountable for defining strategy, leading delivery, mentoring the performance team, and providing formal recommendations on production readiness. The role will be particularly important as we progress through the Gatling migration and into the next phase of performance engineering and capability development. Key Responsibilities ...

Software Test Lead

Hiring Organisation
NuAxis Innovations
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
remote federal program opportunity on our team. Position Overview The Software Test Lead is responsible for leading the Quality Assurance (QA) and testing efforts for enterprise web applications, ensuring software quality through comprehensive manual and automated testing. This role develops and executes test strategies, manages testing activities …/UI Designers, and stakeholders to deliver secure, reliable, accessible, and high-performing applications. The Test Lead also provides technical leadership for test automation, performance testing, accessibility compliance, and continuous quality improvement throughout the Software Development Lifecycle (SDLC). Key Responsibilities Lead the planning, design, execution, and reporting ...

Qualtiy Assurance Engineer- AI Products

Location
Sheffield, England, United Kingdom
global leader in environmental commodity markets. We are backed by Blackstone and other leading investors. Position Summary: Seeking a QA AI Engineer to perform testing and quality assurance for systems, applications, and AI-enabled products developed by Xpansiv. This role is responsible for ensuring the quality, reliability, accuracy … loop assurance required by Xpansiv’s AI governance standards. Key Responsibilities: Create test plans for AI-powered and traditional software applications, including manual testing, automated testing, performance testing, regression testing, security testing, and end-to-end testing Formulate and document test cases based ...

Performance Tester

Location
Greater London, England, United Kingdom
work on meaningful projects that deliver lasting impact The Role: We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. You will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience ...

Performance Tester - (Must hold Security Clearance)

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
effective outcomes. You understand and align with Solirius Reply ValuesThe Role: We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. You will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience ...

Specialist - Architecture

Hiring Organisation
LTM
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
Role-Java-ArchitectMandatory Skills : API/Microservices RestAssured Testing, Java, Performance Testing -Emerging Tools (K6,Gatling)Domain Skill -Java Rest API Caching Performance optimisationMode- 3 Days from Belfast1 Move TPS TradeEntry to OpenShift and optimize its input channel vs instance allocation2 Cache reference data locally … TradeEntry3 Performance Test tool enhancements Tracing data Enhancements4 API Async mode deliveryJob SummarySeeking a Specialist with 5 to 7 years of experience in Java REST API development caching and performance optimization to design develop and enhance scalable cloudnative applications with a focus on performance testing ...

Lead Performance Test Engineer ( SC Eligible/ SC Cleared )

Location
Greater London, England, United Kingdom
Lead Performance Test Engineer ( SC Eligible/SC Cleared ) London, United Kingdom | Posted on 01/09/2026 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 … commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital ...

Lead Performance Tester (SC Eligible/Cleared)

Location
Greater London, England, United Kingdom
commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital … services. This role acts as the performance authority , accountable for defining strategy, leading delivery, and providing formal recommendations on production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit ...

Performance Test Engineer

Location
Leeds, England, United Kingdom
Date: 24 Sept 2026 Company: QualityAI Country/Region: GB Performance Test Engineer Location: London or Leeds, UK (Hybrid) Type: Permanent Salary Band : Grade B2 Role Overview We are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. … will design and execute performance, load, stress, and volume tests, identify bottlenecks, and work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications. Key Responsibilities Design and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze ...

Performance Test Engineer

Location
Greater London, England, United Kingdom
Date: 24 Sept 2026 Company: QualityAI Country/Region: GB Performance Test Engineer Location: London or Leeds, UK (Hybrid) Type: Permanent Salary Band : Grade B2 Role Overview We are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. … will design and execute performance, load, stress, and volume tests, identify bottlenecks, and work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications. Key Responsibilities Design and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze ...

Performance Test Engineer

Hiring Organisation
Qualitest
Location
London, UK
Employment Type
Full-time
Performance Test EngineerLocation: London or Leeds, UK (Hybrid)Type: PermanentSalary Band : Grade B2Role OverviewWe are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. You will design and execute performance, load, stress, and volume tests, identify bottlenecks … work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications. Key ResponsibilitiesDesign and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze test results and provide performance improvement recommendations. Monitor applications using Grafana, Splunk, New Relic ...

Performance Test Engineer

Hiring Organisation
Q Analysts
Location
London, United Kingdom
Salary
£ 70 K
a.dialogApplyBtn { display: none; } Performance Test Engineer Date: 24 Sept 2026 Company: QualityAI Country/Region: GB Performance Test EngineerLocation: London or Leeds, UK (Hybrid)Type: PermanentSalary Band : Grade B2Role OverviewWe are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid … premise environments. You will design and execute performance, load, stress, and volume tests, identify bottlenecks, and work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications.Key ResponsibilitiesDesign and execute performance testing strategies and test plans.Perform load, stress, endurance, and volume testing.Analyze test ...

Epic Test Owner

Location
United Kingdom
Agile environment. This is a transversal leadership role within the Tribe and is responsible for defining, managing, and continuously improving the Tribe's testing strategy and quality approach. Working as part of the Release & Test Orchestration function, the tribe test owner partners with Product Owners, Scrum Masters, Tribe Release … Business Stakeholders to ensure that quality is embedded throughout the software delivery lifecycle. The successful candidate will provide technical and strategic leadership across all testing activities, ensuring consistency, traceability and governance whilst enabling squads to deliver high-quality solutions at pace. What You Will Do Test Strategy & Quality Leadership ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Telford, Shropshire, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Dereham, Norfolk, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Cardiff, South Glamorgan, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 45 K
talent schemes as well as providing, delivering, encouraging and supporting activities for personal growth and wellbeing.Job descriptionAs a member of the Quality Assurance and Testing (QAT) Profession, you will be part of a large community of testing professionals working collaboratively with Product Owners, Developers, Architects, Business Analysts … support your needs in an easily accessible format.As a Senior Test Engineer within CDIO, Borders & Trade, You will be responsible for building and enhancing Performance and Non-Functional Testing capability across cloud-based applications, platforms and infrastructure. You will primarily lead the delivery of Performance and Volume ...

Senior QA Engineer Performance & Scalability

Location
Greater London, England, United Kingdom
looking for a Senior QA Engineer, Performance & Scalability who doesn't wait to be told what to test. You'll own performance and scalability across our platform, 30+ microservices, event-driven flows, and the legacy dependencies that come with a real production system at scale. This … load test before release" role. This is a role where you make performance a first-class concern from day one, where you define the thresholds that decide pass or fail, and where you hold the bar when something is degrading and nobody yet knows why. ...

Tester

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£41000/annum
with both our clients and our own employees. We are passionate about training, technology and career development. Key Responsibilities Design, develop, execute, and maintain performance test plans and test scenarios. Collaborate with Business Analysts and client teams to understand functional and non-functional requirements. Analyse application performance and identify bottlenecks, capacity issues, and areas for optimisation. Develop automated performance test scripts and frameworks. Execute load, stress, endurance, and scalability testing activities. Produce detailed performance test reports and provide recommendations for improvement. Support defect investigation and resolution activities alongside development teams. Contribute to test ...

Senior Network Test Engineer

Location
Greater London, England, United Kingdom
Overview Inabia is seeking a Senior Network Test Engineer based in the United Kingdom to lead end-to-end network verification, performance testing, troubleshooting, and validation across cellular, WiFi, broadband, IP networking, and cloud-connected environments. This role requires a hands-on engineer with deep expertise … networking, AWS cloud connectivity, DevOps practices, and test automation. The successful candidate will configure and manage test environments, execute functional and performance testing, analyze network traffic and logs, identify root causes, and produce comprehensive test and verification reports. Responsibilities Plan and execute network verification and validation testing ...

Automation Tester – Front End, Security Cleared

Location
Greater London, England, United Kingdom
fostering best practices Keep up to date with industry standards and advances Oversee development, implementation, and maintenance of automated test scripts Verify usability, functionality, performance, and scalability of company and client applications Build automation tools and expand framework functionality for team requirements Establish processes for automation and performance monitoring Contribute to Quality Engineering and client teams in establishing automation and testing best practices Collaborate with diverse teams to address automation challenges Coordinate efforts to resolve performance test failures Work directly with public- and private-sector clients Travel as required by clients, primarily to London Requirements ...