1 to 25 of 85 Performance Testing Jobs in the UK

Description We are looking for an experiencedPerformance Testerwith strong expertise in performance engineering, load testing, and capacity planning. The candidate will be responsible for defining and executing performance test strategies for complex applications, identifying system bottlenecks, and working closely with development, architecture, infrastructure, and DevOps teams … ensure optimal system performance, scalability and reliability. This role is primarilyhandsonwith opportunities to provide technical leadership and guidance. Key Responsibilities Performance Test Strategy & Planning Define end-to-endperformance testing strategyaligned with business and nonfunctional requirements Identify performance test scope, workloads, success criteria, and KPIs Prepare performance ...

Performance Tester | Wokingham/Hybrid | £55,000 - £70,000 | Linux | SQL | Jmeter | Non-functional Testing | Load Runner | Performance QA | QA Engineer | Looking to help shape performance testing within a QA function? Want to have autonomy in a role? I am supporting a brilliant Healthtech Saas … used by patience’s, doctors and nurses all around the UK. They’re currently growing their QA function and are looking for their first Performance QA to join the team. As a Performance QA you will be working with various different departments to establish performance testing ...

Senior Performance Tester - Non-functional - 3 month contract - paying £550 Inside IR35 - Hybrid (2 days a week) We’re looking for an experienced Senior Performance Tester to join a high-performing team working on a global streaming platform that powers millions of users across video-on-demand … live services. What you’ll do: Develop and maintain a Gatling-based performance testing framework integrated into CI/CD pipelines. Define non-functional requirements and performance acceptance criteria. Analyze performance test results and production metrics to identify trends, risks, and improvements. Work with modern technologies ...

Carta Seal, in recognition of actively leading the charge to create a climate and nature-positive future. Title: Technical Manager Location : Reading, UK Skills : Testing Methodology, Automation Framework Development, Selenium, Cypress, JIRA, Xray, Postman, AI enabled Testing Solution (AVO, AccelQ, UiPath), Plutora, Apwide Golive , AWS/Azure/… basic fundamentals, Unix shell Scripting,Performance Engineering Methodology, SRE, LoadRunner, J-Meter, Dynatrace, Splunk. Gremlin, Postman, Performance Testing process, Telecom Domain, Thought Leadership and Program Management Key Responsibilities: Design and Develop Test Automation Solutions : Design and Develop test automation strategy and solutions that integrate with existing testing ...

large - scale project environment. You will work on advanced RHEL 9 systems, high - end GPU workstations and HPC platforms, contributing to system stability, performance and innovation. The role provides hands - on exposure to cutting - edge technology, performance testing and automation, while collaborating closely with multi - disciplinary teams … Troubleshoot complex Linux system issues using structured diagnostic approaches Support and contribute to large - scale projects through close collaboration with cross - functional teams Conduct performance testing on HPC platforms using custom scripts and tools Analyze performance and utilization data to produce actionable insights Prepare detailed technical reports ...

Performance QA Engineer - Bracknell/Hybrid- £70K Halian is currently recruiting for a highly motivated Performance QA Engineer on a permanent basis on behalf of an innovative and industry leading SaaS organisation. They are currently looking to onboard an experienced QA Engineer who will have the ability … depth understanding of the operation of the product, related customer processes and governance Procedures as well as a passion for creating complex testing solutions and for continuously improving the quality of the product. What you will be doing: Planning and executing performance testing activities. Identifying performance ...

Senior QA Automation Engineer | Oxford/Hybrid | £55,000 - £65,000 | JavaScript | Cypress | Playwright | CI/CD | Automation Tester | Performance Testing | Ecommerce | Do you have experience working as a first QA Engineer Looking to have a real impact within an Engineering function I am currently supporting a brilliant … test strategies Previous experience working as a sole QA Setting up automation frameworks with modern QA Tools like Playwright or Cypress If you have Performance testing experience this is a bonus. What is in it for you? Salary up to £65,000 Hybrid working (3 days onsite ...

Oxfordshire. You’ll join a collaborative, delivery‐focused environment where engineers take ownership from design through to production, with a strong emphasis on quality, performance, and continuous improvement. The Role As a Senior Engineer, you’ll act as a technical specialist with responsibility for end‐to‐end feature delivery. … solutions using modern engineering practices Take ownership of features from initial concept through to production deployment Contribute to architectural discussions and technical direction Ensure performance, reliability, and security through proactive design and testing Apply shift‐left testing practices, including unit, integration, and performance testing Mentor ...

DevOps Engineer (Performance Testing) 6 Months Contract + extension £600 per day (Inside IR35) Remote working Please note active SC Clearance is needed for the role A leading global consultancy is looking for an experienced hybrid devOps and Performance specialist to superhead critical national infrastructure projects. … scalability of a massive cloud-native environment. This is a high-visibility role where you will bridge the gap between infrastructure stability and rigorous performance validation. Key Responsibilities Infrastructure & CI/CD: Design, build, and maintain robust CI/CD pipelines to automate deployment cycles. Performance Engineering: Lead ...

DevOps Engineer (Performance Testing) 6 Months Contract + extension £600 per day (Inside IR35) Remote working Please note active SC Clearance is needed for the role A leading global consultancy is looking for an experienced hybrid devOps and Performance specialist to superhead critical national infrastructure projects. … scalability of a massive cloud-native environment. This is a high-visibility role where you will bridge the gap between infrastructure stability and rigorous performance validation. Key Responsibilities Infrastructure & CI/CD: Design, build, and maintain robust CI/CD pipelines to automate deployment cycles. Performance Engineering: Lead ...

ensuring the quality and reliability of every product release. We’re looking for someone who can create robust test plans, carry out thorough feature testing, and help establish automated testing practices that scale with our fast-growing product. Your work will give the team confidence to move quickly … test plans for new features Design, document, and execute manual test cases to validate functionality, usability, and edge cases Set up and maintain automated testing frameworks to increase test coverage and reduce manual effort over time Identify, document, and track defects, collaborating with developers to resolve issues quickly ...

engineers, helping ensure quality is built into the development process rather than tested at the end. In our engineering model, developers own most automated testing, including unit, API, integration and performance tests. QA focuses on exploratory testing, risk analysis, end-to-end behaviour and ensuring the overall … will include: Working within Scrum teams to embed quality thinking early in the development lifecycle. Supporting developers in building strong unit, API, integration and performance testing. Promoting shift-left practices to detect issues earlier in development. Performing exploratory, risk-based and end-to-end testing where automation alone ...

PerformanceQA Engineer - Bracknell/Hybrid- £70K Halian is currently recruiting for a highly motivated Performance QA Engineer on a permanent basis on behalf of an innovative and industry leading SaaS organisation . They are currently looking to onboard an experienced QA Engineer who will have the ability … depth understanding of the operation of the product, related customer processes and governance Procedures as well as a passion for creating complex testing solutions and for continuously improving the quality of the product. What you will be doing: Planning and executing performance testing activities. Identifying performance ...

collaborating closely with development teams to ensure products meet functional and user requirements. You’ll participate in sprint activities, validate new features, perform regression testing, and contribute to continuous improvement of QA processes in an Agile environment. Responsibilities Collaborate with cross-functional teams (Developers, BAs, Product Owners) to understand … workflows across Pega or enterprise platforms, including business rules, integrations, and case lifecycle. Participate in Agile ceremonies (sprint planning, stand-ups, retrospectives) and own testing efforts. Log, manage, and track defects in tools like JIRA or Azure DevOps, ensuring timely resolution. Work with Infrastructure teams to integrate automated tests ...

value of automation through business cases and client engagement Frameworks & Engineering Design and build scalable automation frameworks across UI, API, and non-functional testing Integrate automation into CI/CD pipelines across cloud environments Implement solutions covering performance, accessibility, and security testing Develop tools or applications … Node.js (ideally TypeScript ) Solid background in CI/CD environments and cloud platforms (Azure/AWS) Experience building automation frameworks across UI, API, and performance testing Hands-on experience with tools such as Playwright, Cypress, Selenium, Postman, Rest Assured, JMeter, Axe, BrowserStack (or similar) Knowledge of non-functional ...

without direct line management responsibilities. Key Responsibilities Design, develop, and maintain robust test automation solutions , primarily using Python Contribute to data pipeline and ETL testing strategies , ensuring high data quality and reliability Work within an agile squad , collaborating closely with engineers, analysts, and stakeholders Advocate for and implement … functional testing (e.g. performance, scalability), promoting a shift-left approach Support and mentor junior engineers, providing technical guidance across squads Contribute to CI/CD pipelines , improving automation integration and delivery efficiency Engage with senior stakeholders, influencing technical decisions and best practices Assist in evolving legacy automation frameworks ...

ideal for someone who is passionate about delivering high quality software, working day-to-day with engineers and cross-functional teams, and improving testing processes. This role is execution focused and your work will help ensure that our tools are as reliable as they are innovative. Why this role … quality end-to-end - making sure features are well-defined, well-tested, and genuinely ready for customers. What you’llbe doing: Quality, Testing & Release Confidence You’lllook to own the quality signal for product releases, working closely with Product and Engineering to ensure new features meet agreed standards before ...

Senior QA Automation Engineer | Oxford/Hybrid | £55,000 - £65,000 | JavaScript | Cypress | Playwright | CI/CD | Automation Tester | Performance Testing | Ecommerce Do you have experience working as a first QA Engineer? Looking to have a real impact within an Engineering function? I am currently supporting a brilliant … test strategies Previous experience working as a sole QA Setting up automation frameworks with modern QA Tools like Playwright or Cypress If you have Performance testing experience this is a bonus What is in it for you? Salary up to £65,000 Hybrid working (3 days onsite ...

will work closely with functional, technical, and business teams to ensure the solution is aligned with SAP best practices, supports SIT, UAT, and performance testing phases, and is ready for deployment prior to and after go-live. Key responsibilities: Define and lead the overall SAP Master Data architecture … expert guidance during SAP migrations, implementations, and transformation workstreams. Conduct root-cause analysis and lead resolutions for complex master data issues. Support SIT, UAT, performance testing, and cutover activities related to master data readiness. Ensure all master data processes comply with GDPR and relevant industry governance standards. Your ...

YK84,Ireland Quality Strategy Define and own the QA strategy across the team Establish quality standards, processes, and best practices Build and maintain testing frameworks (unit, integration, E2E, performance) Own release quality gates and sign-off processes Technical Design, build and maintain automated test suites Identify gaps … test coverage and drive improvements Champion shift-left testing practices Analyse test results, track defects, and report on quality metrics Leadership & Collaboration Mentor and support QA engineers Partner closely with Engineering, Product, and Design Advocate for quality throughout the entire development lifecycle Drive a culture where quality is everyone ...

retail landscape and work closely with functional, technical, and business teams to ensure the solution aligns with SAP best practices, supports SIT, UAT, and performance testing phases, and is ready for deployment. Your responsibilities: Lead the design and architecture of SAP Master Data solutions in a greenfield … best practices and standard functionality across retail processes Collaborate with functional, technical, and business teams throughout the programme lifecycle Support migration, conversion, SIT, UAT, performance testing, and go-live activities Establish robust Master Data governance frameworks Drive data quality and consistency across Finance, Supply Chain, and related domains ...

retail landscape and work closely with functional, technical, and business teams to ensure the solution aligns with SAP best practices, supports SIT, UAT, and performance testing phases, and is ready for deployment. Your responsibilities: Lead the design and architecture of SAP Master Data solutions in a greenfield … best practices and standard functionality across retail processes Collaborate with functional, technical, and business teams throughout the programme lifecycle Support migration, conversion, SIT, UAT, performance testing, and go-live activities Establish robust Master Data governance frameworks Drive data quality and consistency across Finance, Supply Chain, and related domains ...

accessibility testing. • Create, set up and maintain Automation testing. • Ensure the service meets the elaborated requirements and aligns to design artifacts • Carry out exploratory testing as part of a broader risk-based approach. •Perform cross browser testing using browser stack • Perform API Tests using Bruno when … tested Requirements: • Scala • Must have a MacOS • Experience in testing frameworks inc: Selenium, Cucumber and TestNG/JUnit along with Page Object Model (POM). • Cypress express would be benefitial Experience with the following Tooling: • JIRA, Confluence • Performance testing - JMeter, Gatling • CI/CD - GitHub • Cross Browser ...

Management (ILM) across ECC, S/4HANA, and BW/4HANA landscapes. This includes enabling the technical setup required to support SIT, UAT, and performance testing prior to and following go live. Key responsibilities: Own the design, implementation, and operational delivery of SAP Data & Document Archiving … seamless retrieval of business documents. Ensure system configurations and archiving strategies meet compliance, operational efficiency, and audit requirements. Support archiving readiness for SIT, UAT, performance testing, and go live cycles. Your Profile Essential skills/knowledge/experience: Strong knowledge of SAP ADK (Archive Development Kit), SARA, SARI ...

less that 28 days outside of the UK Role purpose/summary Skilled QA automation Engineer to design, build and execute selenium-based load-testing scripts to validate PowerBI Fabric capacity and Visualisation performance, scalability, and reliability and develop regression test scripts. The role involves modelling user behaviour … Navigation actions Refresh events Create parameterized and data-driven scripts to vary user patterns, concurrency levels, and execution timing. Develop regression test script pack. Performance & Capacity Testing Design and execute load, stress and endurance tests specifically targeting PowerBI Fabric capacity limits. Capture metrics such as response times, resource ...