51 to 64 of 64 Performance Testing Jobs in England

pension, BUPA healthcare, investment in training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology, career progression and a great working environment with a talented team. Interviews are More ❯

and leadership team to identify process bottlenecks and turn them into automated solutions Supporting reporting and dashboards (e.g. Power BI/Excel) to give management real-time visibility of performance Testing, documenting and rolling out new tools and processes Training non-technical users on how to use AI tools safely and effectively Staying on top of new AI More ❯

party applications as part of a business transformation programme delivering business benefits in the areas of cost and inventory management. You will be responsible for the specification, implementation and testing of application configuration changes, and for the functional design of application customisations, including integrations with other applications. Support integration, acceptance, regression and performance testing with issue investigation More ❯

party applications as part of a business transformation programme delivering business benefits in the areas of cost and inventory management. You will be responsible for the specification, implementation and testing of application configuration changes, and for the functional design of application customisations, including integrations with other applications. Support integration, acceptance, regression and performance testing with issue investigation More ❯

party applications as part of a business transformation programme delivering business benefits in the areas of cost and inventory management. You will be responsible for the specification, implementation and testing of application configuration changes, and for the functional design of application customisations, including integrations with other applications. You will support integration, acceptance, regression and performance testing with More ❯

party applications as part of a business transformation programme delivering business benefits in the areas of cost and inventory management. You will be responsible for the specification, implementation and testing of application configuration changes, and for the functional design of application customisations, including integrations with other applications. You will support integration, acceptance, regression and performance testing with More ❯

backend developers to deliver smooth, performant user experiences. This is a hands-on role for someone confident in modern React practices who's looking to deepen their skills in performance, testing, and collaborative delivery. Skills & Knowledge Expected at This Level 3+ years of experience building frontend applications with React and Next.js. Strong understanding of component-based architecture, routing … members during sprints (through PR feedback or pairing). Contribute to shared components or setup across projects. Raise potential risks, blockers, or refactor opportunities early. Support quality by ensuring performance and responsiveness are maintained. More ❯

backend developers to deliver smooth, performant user experiences. This is a hands-on role for someone confident in modern React practices who's looking to deepen their skills in performance, testing, and collaborative delivery. Skills & Knowledge Expected at This Level 3+ years of experience building frontend applications with React and Next.js. Strong understanding of component-based architecture, routing … members during sprints (through PR feedback or pairing). Contribute to shared components or setup across projects. Raise potential risks, blockers, or refactor opportunities early. Support quality by ensuring performance and responsiveness are maintained. More ❯

Systems Engineer – 12 Month Contract – New Malden – SC Cleared About Your Role: - Maintain the Requirements database with associated contractual and acceptance details. - Take a lead role in the testing and acceptance process for both hardware & software releases. - Lead activities to support the Systems team with: o Elaboration and agreement of system requirements understanding the change in system capability against … with suggested recommendations to support the design of improvements. o Review/agreement of External Interface documents and management of interface baseline. o Leading other engineering activities such as performance testing, human factors, safety analysis, information assurance About You: As an experienced Systems Engineer, your skills and experience may include; o Experience of working with Software Systems o More ❯

managing Cyber Security & Networks research & implementation Hardware projects to test & upgrade both hands on & remotely Scoping and building global infrastructure for our mobile patient apps Windows & Server Administration patching & performance testing You will actively participate in the designing, maintaining and upgrading of services that are critical to the NHS and many healthcare organisations around the world. You will More ❯

QA Automation Tester | UK Leading Organisation | Hybrid Join a small, collaborative QA team within a UK-leading organisation that's transforming its testing approach with cutting-edge automation. In this role, you'll take ownership of converting manual testing into automated processes and help shape the future of QA across critical systems. What You'll Do Develop and … maintain automation using Playwright and C#. Convert manual tests into automated scripts and integrate into CI/CD pipelines. Execute web-based testing (with potential exposure to mobile). Support regression and UAT testing, ensuring faster delivery. What We're Looking For Essential: Strong QA automation experience, C# and Playwright expertise. Nice to Have: SQL, security testing, load/performance testing. Agile experience and ability to collaborate with developers. Enjoy excellent benefits, including a generous pension scheme, hybrid working (2 days in office), and a salary of up to £55,000. This is your chance to join a growing team, make an immediate impact, and drive automation forward, apply today More ❯

ENGINEER – PERMANENT – CRAWLEY West Sussex My client is developing world-class flight simulators that are shaping the future of aviation training. Within these roles you will be delivering high-performance, real-time systems for the aerospace industry. Responsible for overseeing system integration, verification, and validation of advanced flight simulation systems. This role will also involve direct customer interaction for … system acceptance and ensuring the timely resolution of issues as they arise during development, testing, and deployment. Your primary responsibility will be to ensure that flight simulation systems meet rigorous operational standards and customer requirements. You will play a key role in testing, validating, and delivering systems that simulate real-world aviation environments. • System Integration: Lead the integration … develop solutions to ensure seamless system performance. Maintain and optimize system configurations for improved operational efficiency and system reliability. • Verification & Validation: Define and execute test plans to verify system performance, functionality, and safety. Ensure all simulation systems meet regulatory standards and performance metrics required for certification. Develop and conduct test procedures to validate the accuracy and reliability of More ❯

responsible for Own the end-to-end development and delivery for Booker’s websites and mobile applications (iOS and Android). Lead and manage engineering teams, fostering a high-performance culture focused on collaboration, innovation, and continuous improvement. Oversee the end-to-end delivery of technical solutions, ensuring they are delivered on time, within scope, and meet quality standards. … by promoting best practices in software development, architecture, and testing. Manage team capacity, resources, and priorities, ensuring effective planning and workload distribution. Mentor and develop team, supporting career growth, performance management, and team engagement. Collaborate cross-functionally with stakeholders across product design and operations to align technical solutions with business objectives. You will need • Proven experience as an engineering … A passion for creating simple, innovative, and customer-first digital experiences. • Strong communication and stakeholder management skills. • Knowledge in the use of tools and techniques for prioritisation, managing dependencies, performance & testing. • Experience and understanding of agile techniques to deliver exemplar products • Passion to get the right stuff delivered • Create a positive and supportive culture in your team and 3rd More ❯

of hardware and software subsystems into cohesive flight simulation systems. Collaborate with multidisciplinary teams to design and execute integration procedures. Diagnose and resolve integration issues, optimizing system configurations for performance and reliability. Verification & Validation Define and execute test plans to verify functionality, safety, and regulatory compliance. Develop and conduct test procedures to validate the accuracy and reliability of flight … acceptance phases. Conduct system demonstrations and customer-specific tests to secure final approval. Provide expert guidance and support throughout the acceptance process. Issue Resolution Respond to issues identified during testing or customer feedback. Lead troubleshooting, root-cause analysis, and technical support to resolve complex system problems quickly. Qualifications & Experience Bachelors degree in Aerospace, Electrical, or Systems Engineering, or a … related field (Masters a plus). Strong understanding of flight simulation systems and components. Proficiency in system integration, hardware/software interfaces, and performance testing. Experience with simulation tools and platforms (e.g., MATLAB, Simulink, RTOS). Familiarity with standards such as DO-178C and DO-254. Excellent written and verbal communication skills and strong analytical/problem-solving abilities. More ❯