1 to 25 of 79 Performance Testing Jobs in the UK

user-centred digital services that meet GOV.UK Service Standards and the DDAT framework . About the Role Scrumconnect Consulting is seeking an experienced Performance Tester to support the delivery of high-quality public sector digital services. You will be responsible for planning, designing, and executing performance and non-functional testing to ensure systems are scalable, resilient, and capable of handling real-world user demand. You will work closely with developers, DevOps engineers, product owners, and business analysts to identify performance risks early, analyse system behaviour under load, and provide clear recommendations to improve ...

Teams include DGM, NGET business SMEs, test resources and resources from other suppliers. This is a CNI (Critical National Infrastructure) programme, meaning Non-Functional Testing is equally important as Functional Testing. OAT-especially resilience and recoverability-is more extensive than in non-critical applications. Performance is critical … Business SMEs, POs, and PMs Primary Responsibilities Work with Programme and supplier Business and Technical stakeholders to agree the scope and plan for delivering Performance Testing and Application OAT (using a collaborative workshop-based approach) Implement a Risk-Based approach to NFT, defining appropriate approach and tooling Estimate ...

Umbrella inside IR35 Role purpose/summary This role is predominantly required to fulfil the role of Automation test lead, with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal … written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based on the requirements and technical specifications Plan, develop, execute, maintain and improve Automated Test Frameworks and Automated Test Scripts ...

Engineer Sheffield, UK (3 days weekly from office) This role is predominantly required to fulfil the role of Automation test lead, with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Able … develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based on the requirements and technical specifications Plan, develop, execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test ...

Automation QA Engineer UK-based | Hybrid or Remote | Full-time, Permanent Are you a QA Engineer who loves automated testing and wants to shape how quality is done in a modern tech team? Do you enjoy working closely with developers, product managers and other QAs to build great digital … after role. To help speed things up and keep things smooth for everyone involved, here’s what we’re specifically looking for: ✅ Commercial experience testing full stack web applications ✅ Comfortable using tools like Cypress , Cucumber , and Postman ✅ Collaborative working style with teams in Agile product delivery environments ...

Automation QA Engineer UK-based | Hybrid or Remote | Full-time, Permanent Are you a QA Engineer who loves automated testing and wants to shape how quality is done in a modern tech team? Do you enjoy working closely with developers, product managers and other QAs to build great digital … after role. To help speed things up and keep things smooth for everyone involved, here's what we're specifically looking for: Commercial experience testing full stack web applications Comfortable using tools like Cypress, Cucumber, and Postman Collaborative working style with teams in Agile product delivery environments ...

Automation QA Engineer UK-based | Hybrid or Remote | Full-time, Permanent Are you a QA Engineer who loves automated testing and wants to shape how quality is done in a modern tech team? Do you enjoy working closely with developers, product managers and other QAs to build great digital … after role. To help speed things up and keep things smooth for everyone involved, here’s what we’re specifically looking for: ✅ Commercial experience testing full stack web applications ✅ Comfortable using tools like Cypress , Cucumber , and Postman ✅ Collaborative working style with teams in Agile product delivery environments ...

developing tools that impact hundreds of thousands of students across the UK Work within a modern engineering environment using cloud technologies and the latest testing frameworks Collaborate with product, design, and development to build a high-quality platform that truly makes a difference Influence the quality standards … continuous improvement, and technical excellence Key Responsibilities Collaborate within an Agile squad to support development and delivery of new product features Conduct thorough exploratory testing alongside automated test execution Build, maintain, and enhance automated testing pipelines using industry-leading tools Define and validate acceptance criteria for user stories ...

car. Travel expenses will be paid. This role may require Security Clearance in the future. Responsibilities: * Writing and executing functional, regression, system, and performance testing * Testing of software solutions/applications to ensure that the developed products meet the requirements and are free of defects * Reading … hardware, and system engineers to identify defects, reproduce issues, and drive resolutions * Ensuring test environments, test equipment, and infrastructure are maintained and available for testing * Mentoring junior test engineers and contribute to the growth of the test team Requirements * Bachelor's or Master's degree in computer science, Electronics ...

Monolith AI is seeking an experienced QA Engineer to lead load testing efforts for a critical system release focused on improving concurrency and high request load handling. This fast-paced, short- term engagement requires someone who can quickly understand complex distributed systems, design comprehensive load tests, and work collaboratively … with a rapidly growing engineering team to ensure our new environment meets performance requirements. Primary Responsibilities Design and Implement Automated Load Testing Framework ? Develop comprehensive load tests for FastAPI endpoints, Temporal workflows/activities, and AWS service interactions ? Create realistic test scenarios simulating concurrent workflow execution patterns, including ...

test data, and associated documentation based on requirements and specifications. Select and recommend appropriate automation tools based on system architecture and project requirements. Define performance test strategies, covering scope, environments, risks, and resource planning. Integrate automated testing into CI/CD pipelines (GitLab/Jenkins) and support shift … left testing practices. Lead and coordinate SIT/OAT/UAT testing activities with technical and business stakeholders. Analyse design documents for testability and ensure requirements traceability across test assets. Accurately log, track, and report defects, attend triage sessions, and verify fixes. Provide continuous improvement recommendations across test ...

working on a high traffic, large-scale e-commerce platform. You’ll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast, safe and high-quality software delivery. Working closely with engineers, product and stakeholders, you’ll drive quality across web applications … APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines Collaborating across teams to improve quality ...

developers, product owners and delivery colleagues to ensure services are robust, accessible, secure and performant. This role will suit someone with strong automation, API testing, accessibility and security testing experience, who is comfortable working in an Agile environment. Skills and Experience: Essential: Strong hands-on experience with: BrowserStack … cross-device/browser testing) Ruby Cucumber/Gherkin (BDD) Selenium API testing (REST, Postman/Newman) Accessibility testing (WAVE, Pa11y) Security testing (OWASP ZAP, Dependency Check) Confident using browser developer tools and debugging techniques Strong understanding of version control using Git Comfortable working in Agile ...

maintain applications using Python and Next.js, ensuring high code quality and adherence to best practises. - Utilise AWS services to deploy and manage applications, optimising performance and scalability. - Conduct performance testing to identify and resolve bottlenecks, ensuring an optimal user experience. - Participate in code reviews, providing constructive feedback … Demonstrative experience with Python and experience with web development frameworks, particularly JavaScript, Next.js. - Familiarity with AWS services and cloud computing principles. - Strong understanding of performance testing methodologies and tools. - Excellent problem-solving skills and attention to detail. - Ability to work collaboratively in a team-oriented environment while also ...

seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities • Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. • Configure case types, stages, steps, SLAs … application history. • Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. • Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. • Support unit testing, integration testing, UAT, and defect resolution. • Provide documentation ...

tests for automation to give the best return on investment. Test Documentation: Document test procedures, test cases, and test results, and maintain evidence of testing activities. Performance Testing, Security Testing What we are looking for Proven experience in a similar role with its primary focus being … least one programming language, preferably TypeScript or Python Experience with test automation tools and frameworks (eg Selenium, Cypress, Playwright, Appium), cross-browser testing strategies ...

Write maintainable application code, troubleshoot issues, and debug as needed Contribute to front-end architecture and support UI concepts Monitor and optimize front-end performance Document application changes and updates Experience Required Proven experience as a Reactjs Developer Full-stack development experience, with exposure to both front … Familiarity with Reactjs tools such as Reactjs, Vite, Enzyme, Redux, and Flux Experience with user interface design and front-end development Knowledge of performance testing frameworks (Mocha, Jest) Proficiency in browser-based debugging and performance testing tools Excellent troubleshooting and problem-solving skills Strong communication skills ...

across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate, ensuring the performance, reliability, and stability of a system that supports thousands of users and vital public services. Key Responsibilities Develop, maintain, and optimise … modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance testing in high-volume, transaction-driven environments. Contribute to the ongoing enhancement of a mission-critical platform used across numerous government functions. Essential ...

across our applications. You will collaborate closely with Engineers and Product Managers to meet functional and non-functional requirements, with a strong focus on performance and security. Key Responsibilities Design and maintain automated UI and API tests for web applications and services Carry out exploratory testing to identify … functional, UX, and edge-case issues Execute performance and security testing aligned to best practices (e.g. OWASP) Support production incident investigation and root cause analysis Collaborate with Engineers and Product Managers on test strategy, code quality, and requirements Improve testability through CI/CD integration, code reviews ...

Launch Your QA Career: Software Testing Internship at London Success Academy (Remote + Live Finale) (10 Positions) 📍 Location: Remote + In-Person Finale | 📅 Duration: 4 Weeks | 📆 Dates: Feb 2026 🌟 Limited Spots – Apply Now to Secure Your Place! Are you passionate about delivering flawless software experiences? LSA, in collaboration with … industry experts, Kiran Ware, invites you to master the art of quality assurance. Gain hands-on experience in test automation, defect tracking, and agile testing processes while contributing to real-world software projects. London Success Academy (LSA) offers a 4-week Unpaid Work Experience Internship designed to equip aspiring ...

were looking for a passionate Senior Software Developer in Test to join our growing team. If youre a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. ?? Important: All applicants must be eligible for SC clearance . Not sure … qualify? Check here. Why Ten10? At Ten10, were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. Heres why youll ...

professionals. Managers and senior leaders within the group are recognised speakers in the QA community and are active thought leaders within the AI testing space, offering strong mentorship, exposure, and long term career development.The role operates as an embedded position within a cross functional Scrum team, with a clear … test pyramid• Deliver hands on automation and quality engineering across two key domains: AI agents and a complex SaaS platform• Contribute directly to AI testing initiatives, helping validate, monitor, and improve AI driven capabilities in production• Build, maintain, and optimise automated test suites within CI/CD pipelines• Work ...

rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test … reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.) Configure test data management, environment handling, and test environment provisioning Implement ...

rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test … reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.) Configure test data management, environment handling, and test environment provisioning Implement ...

rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test … reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.) Configure test data management, environment handling, and test environment provisioning Implement ...