1 to 25 of 297 Performance Testing Jobs

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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. ...

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 ...

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 ...

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 ...

Even if you do not feel you tick every box, we would still genuinely love to hear from you. We are looking for a Testing and Quality Engineering Manager to join our team. We are on an important journey at NBS, moving away from relying predominantly on packages provided … towards building and owning more of our own platforms, supported by a smaller and more focused number of integrated solutions. We need an experienced testing and quality engineering leader to help us take the next step. You will drive our journey towards greater automation while recognising the important role ...

user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are looking for a Senior Performance Tester to deliver hands‐on load and performance testing across large-scale digital services and backend applications, with experience of working with cloud … based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. Key Responsibilities Design and execute load, stress, volume, soak, and scalability tests Analyse performance results, logs, and system metrics to identify bottlenecks ...

user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are looking for a Senior Performance Tester to deliver hands-on load and performance testing across large-scale digital services and Back End applications, with experience of working with … cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. Key Responsibilities Design and execute load, stress, volume, soak, and scalability tests Analyse performance results, logs, and system metrics to identify ...

user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are looking for a Senior Performance Tester to deliver hands-on load and performance testing across large-scale digital services and Back End applications, with experience of working with … cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. Key Responsibilities Design and execute load, stress, volume, soak, and scalability tests Analyse performance results, logs, and system metrics to identify ...

Title – Performance TesterLocation – LondonWho you'll be working withIn Business Technology Solutions (BTS) we specialise in navigating our clients through the complexities of large-scale, technology-driven transformation programmes, using our skills to drive outstanding delivery. Having the right people using the right methodology and following the right process … gives every client the right result. Managed Testing Services (MTS) is a new Delivery Unit within Business Technology Solutions focusing on helping our client's achieve business value through testing transformation. The MTS function is responsible for all aspects of managed testing services focusing on: moving ...

/ERP), Boomi (integrations), OpenAir, and Anaplan — alongside the enterprise-level integrations connecting them. This role requires a strong focus on test automation, integration testing, and data validation, alongside leadership to define best practices and ensure system reliability across the estate. The ideal candidate will also bring an understanding … cloud-native testing principles and security testing requirements at a high level. You will work as a hands-on contributor within CBS , leading by example, building automation frameworks, and driving testing across all six platforms and the workflows that connect them. What You Will Do Test Automation ...

responsible for ensuring business-critical applications and platforms are delivered and maintained to the highest standards of quality. This role will take ownership of testing strategy, quality assurance governance, supplier testing oversight, and user acceptance testing activities across a range of enterprise applications. You will work closely … purpose before they are released into production. This is an excellent opportunity for a QA professional who enjoys combining hands-on testing expertise with governance, stakeholder management, and quality leadership. Key Responsibilities Develop, maintain, and execute comprehensive test strategies and test plans for new solutions, enhancements, upgrades, and projects. ...

investigations, proof-of-concepts and prototyping activities. Own complex technical challenges and drive solutions across multiple systems and teams. Ensure software is designed with performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

investigations, proof-of-concepts and prototyping activities. Own complex technical challenges and drive solutions across multiple systems and teams. Ensure software is designed with performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

Cleared Performance Tester - Inside IR35 - Leeds (Hybrid) Summary You’ll design and run performance, load, and stress tests using tools like JMeter, LoadRunner, or Gatling, ensuring they meet strategy and non-functional requirements. You’ll collaborate with technical teams to troubleshoot issues, monitor systems with Grafana and Splunk … into CI/CD pipelines and driving improvements to ensure robust, scalable systems across cloud, hybrid, and on-premises environments. Within the role of Performance Tester you will enhance and shape the scalability and reliability - creating strategies and solutions in cloud and container based environments, leveraging observability tools ...