1 to 25 of 79 Performance Testing Jobs in London

Mainframe Performance QA Engineer BCP Special Pool IRC248855 Job: IRC248855 Location: United Kingdom - London Designation: Lead Test Engineer Experience: 5-10 years Function: Quality Assurance Skills: DB2, IBM IMS, JCL, Performance testing/tuning, z/OS Work Model: Remote, Hybrid The client is a world-leading … years of hands-on experience: Good knowledge of IMS (log (IMS type 07 and Type 56FA) and ABEND analysis, DC Monitor (DFSUTR20), STROBE, Performance Analyzer, IMSASAP/GPAR, ability to read SYSUDUMPs, etc.) Performance tuning techniques: OS (z/OS,) Database (IMS, DB2) with focus on IMS tuning … Strong expertise in performance testing and tuning Strong technical QA experience Excellent skills in defining, documenting, and analyzing test strategy, test plan, test cases, and test results Excellent test case execution and troubleshooting skills Testing proficiency (release-specific testing, regression testing) Testing in a More ❯

an experienced Quality Assurance Lead who is passionate about our mission and capable of supporting our rapid growth. You will be leading the Software Testing function within the Engineering team, you will lead a small team of QA testers and you will have the opportunity to ensure the Quality … of our Product by hands-on testing while leading by example. About MediShout The world's first platform aggregating all operational departments and suppliers in hospitals Staff at over 100 Hospitals reporting their operational issues using our apps or QR codes Working with global medical device companies and facilities … and experienced QA Lead to build and lead our growing QA team. This hands-on role involves leading by example in manual and automated testing (using Cypress), mentoring QA engineers, and shaping the QA function from the ground up within our dynamic startup. You will be reporting to the More ❯

support the future needs of the organisation. Leads a team that uses agile/waterfall methodologies and demonstrates collaborative ways of working to deliver testing effectively and efficiently. Works closely with the project leaders to understand their demands, manage resource allocation to meet those needs and optimise the function … to successfully deliver concurrent strategic testing roadmaps. Build, own, and drive cross team relationships, putting in place governance that ensures they meet the frameworks, guidelines, and principles, whilst building a “one team ethos”. Driving continuous improvement of test processes and ways of working including but not limited to … the introduction of new tools to improve the effectiveness and efficiency of the function and services provided e.g.: Test Automation, Performance and KPI based testing etc. Ensure mechanisms are in place to effectively exchange knowledge across the team and from previous projects and quickly on-board new team More ❯

support the future needs of the organisation. · Leads a team that uses agile/waterfall methodologies and demonstrates collaborative ways of working to deliver testing effectively and efficiently. · Works closely with the project leaders to understand their demands, manage resource allocation to meet those needs and optimise the function … to successfully deliver concurrent strategic testing roadmaps. · Build, own, and drive cross team relationships, putting in place governance that ensures they meet the frameworks, guidelines, and principles, whilst building a “one team ethos”. · Driving continuous improvement of test processes and ways of working including but not limited to … the introduction of new tools to improve the effectiveness and efficiency of the function and services provided e.g.: Test Automation, Performance and KPI based testing etc. · Ensure mechanisms are in place to effectively exchange knowledge across the team and from previous projects and quickly on-board new team More ❯

an opportunity has arisen for an experienced IT Software Tester to join our growing team! If you have a keen eye for detail, strong testing skills, and a passion for quality assurance, this could be the perfect role for you. Key Responsibilities Design and execute manual and automated test … cases Perform functional, integration, regression , and performance testing Identify, log, and track bugs using JIRA or similar tools Collaborate with developers and stakeholders to understand requirements Use API testing tools like Postman and basic SQL for data validation Contribute to documentation and usability testing What We … re Looking For 3+ years' experience in software testing Experience with Selenium , JUnit/TestNG , or other automation tools Familiarity with TestRail , JIRA , or similar platforms Knowledge of API testing , performance testing , and SQL Strong attention to detail, communication, and problem-solving skills Nice to Have More ❯

could be your perfect next step. Why Join Ten10? Were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Heres what makes … model gives you the balance you need. The Role As a Principal Technical Consultant , youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. … What Youll Be Doing Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination . Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide Expert Insights: Conduct More ❯

your perfect next step. Why Join Ten10? We're proud to be one of the UK's leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Here's what … gives you the balance you need. The Role As a Principal Technical Consultant , you'll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. You'll also take a leadership role, guiding your team to success and leading by … example. What You'll Be Doing Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination . Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide Expert More ❯

key interface to all client globally as part of Project Cobalt With the development of this platform well underway we are now looking at testing to build our testing team to ensure we have a functioning product that is successfully deployed to clients. Role Overview The Test Manager … will be responsible for managing and overseeing the testing process across The Cobalt programme This includes developing and delivering the test strategy, leading the testing team, ensuring quality assurance best practices are followed, and ensuring the software meets required specifications and user expectations. Key Responsibilities: Test Strategy and … Planning: Develop and implement a comprehensive test strategy across all phases of programme testing inc. unit, product, business acceptance, client acceptance, performance, penetration and regression. Define a comprehensive test plan in collaboration with development teams and user groups Define testing methods, tools and metrics Define and delivery More ❯

key interface to all client globally as part of Project Cobalt With the development of this platform well underway we are now looking at testing to build our testing team to ensure we have a functioning product that is successfully deployed to clients. Role Overview The Test Manager … will be responsible for managing and overseeing the testing process across The Cobalt programme This includes developing and delivering the test strategy, leading the testing team, ensuring quality assurance best practices are followed, and ensuring the software meets required specifications and user expectations. Key Responsibilities: Test Strategy and … Planning: Develop and implement a comprehensive test strategy across all phases of programme testing inc. unit, product, business acceptance, client acceptance, performance, penetration and regression. Define a comprehensive test plan in collaboration with development teams and user groups Define testing methods, tools and metrics Define and delivery More ❯

key interface to all client globally as part of Project Cobalt With the development of this platform well underway we are now looking at testing to build our testing team to ensure we have a functioning product that is successfully deployed to clients. Role Overview The Test Manager … will be responsible for managing and overseeing the testing process across The Cobalt programme This includes developing and delivering the test strategy, leading the testing team, ensuring quality assurance best practices are followed, and ensuring the software meets required specifications and user expectations. Key Responsibilities: Test Strategy and … Planning: Develop and implement a comprehensive test strategy across all phases of programme testing inc. unit, product, business acceptance, client acceptance, performance, penetration and regression. Define a comprehensive test plan in collaboration with development teams and user groups Define testing methods, tools and metrics Define and delivery More ❯

London) Join a Global Tech-Driven Property Marketplace Are you an experienced QA Lead with a passion for driving quality in web and mobile testing? Join a fast-growing, innovative global technology platform that is leading the way in transforming its B2C services. Backed by substantial investment and a … and feedback to improve processes and drive continuous improvement. Test Strategy Development: Design and implement robust test strategies, including functional validation, API/interface testing, cross-platform compatibility, negative test cases, and exploratory testing. Regression & Release Testing: Develop and maintain comprehensive regression test suites, ensuring product stability with … each release cycle. Risk-Based Testing: Perform risk-based testing to maximise test coverage while enhancing efficiency. Automation Expertise: Create and maintain scalable test automation scripts, integrating continuous testing seamlessly within CI/CD pipelines to ensure rapid and reliable delivery. Test Suite Execution & Monitoring: Regularly execute More ❯

London) Join a Global Tech-Driven Property Marketplace Are you an experienced QA Lead with a passion for driving quality in web and mobile testing? Join a fast-growing, innovative global technology platform that is leading the way in transforming its B2C services. Backed by substantial investment and a … and feedback to improve processes and drive continuous improvement. Test Strategy Development: Design and implement robust test strategies, including functional validation, API/interface testing, cross-platform compatibility, negative test cases, and exploratory testing. Regression & Release Testing: Develop and maintain comprehensive regression test suites, ensuring product stability with … each release cycle. Risk-Based Testing: Perform risk-based testing to maximise test coverage while enhancing efficiency. Automation Expertise: Create and maintain scalable test automation scripts, integrating continuous testing seamlessly within CI/CD pipelines to ensure rapid and reliable delivery. Test Suite Execution & Monitoring: Regularly execute More ❯

distributed, high-performing video streaming and encoding platform. As a QA Engineer, you will be responsible for designing and executing comprehensive test plans, automating testing processes, and validating our platform's performance-with a particular focus on video streaming protocols, encoding standards, and content delivery. At bunny.net , you … execute detailed test plans that cover all aspects of our Stream services, ensuring high-quality, reliable releases. Automation Framework Development: Build and maintain automation testing frameworks specifically tailored for streaming, integrating it into the SDLC. End-to-End Testing: Perform end-to-end testing of streaming workflows … under various scenarios and loads. API and Scripting Validation: Validate APIs ensuring they perform correctly and securely across different edge locations. AI Component Integration Testing: Test the integration and optimization of AI components within the streaming services. Continuous Integration: Integrate automated tests into CI/CD pipelines, ensuring that More ❯

to join our growing FinTech/EngTech crossover team. As a key member of our engineering team, you will contribute to the development and testing of innovative software solutions that support the transition to a low-carbon future. This is an exciting opportunity for individuals who thrive in a … collaborative, fast-paced environment and want to make a real impact on the way we build and deliver high-quality software. Key Responsibilities: Testing Strategy & Execution: Implement and execute comprehensive testing strategies to ensure software quality and reliability across multiple platforms. Automation & Manual Testing: Contribute to the … balance of automated and manual testing efforts, ensuring we maintain a strong focus on both efficiency and quality. Collaboration & Best Practices: Work closely with engineering teams to set quality standards, promote best practices, and ensure adherence to quality metrics throughout the software development lifecycle. Shift-Left Testing: Help More ❯

edge visualisations to showcase break-through research in health analytics, harness AI for real-time forecasting of energy markets, and advanced football analytics for performance prediction and player scouting and recruitment. What's the role? We’re looking for a DevOps Engineer with Site Reliability Engineering (SRE) skills to … optimising monitoring, and helping the team scale our platform with confidence as we onboard new clients. You'll also lead the effort on load testing, performance tuning, and reliability engineering—ensuring that both our development and production environments are robust, secure and ready to meet demand. Key Responsibilities … SSO) configurations using Azure AD B2C for new and existing clients. Optimising and maintaining our CI/CD pipelines in Azure DevOps, ensuring efficient testing and deployment processes. Ensuring security best practices are followed in cloud configurations and deployments. Site reliability & performance Engineering: Setting up monitoring, observability and More ❯

improve the overall design, always committed to delivering business value. Principal Responsibilities Passionate about engineering and creating resilient and observable systems seeking to automate testing at all levels of the build/deployment pipeline. Full stack experience though primarily Java, GraphQL, Spring Framework, and Angular 8+. Secondary focus on … and managed properly to support firm needs - coordinate your changes with others. Delivery orientated individual with team leadership experience. Qualifications/Skills Required Automated testing: Unit testing, Performance testing, Integrating tested. 5+ years of professional Angular development experience (mixed technologies). 5+ years of professional Java More ❯

Manager to develop and execute a comprehensive QA strategy for applications with complex dependencies. The ideal candidate will lead efforts in automation and regression testing, focusing on applications that are SQL heavily and are supplemented by web technologies like Angular, Silverlight, and others. This role requires a strategic thinker … with hands-on experience in automation testing and a deep understanding of the nuances of systems with intricate interdependencies. Key Responsibilities: Strategy & Leadership: Define and implement a QA strategy and framework for automated testing of applications with complex dependencies, particularly those involving stored procedures and various web technologies. … a team of QA professionals, ensuring alignment with business goals and adherence to quality standards. Develop, monitor, and report on key QA metrics and performance indicators. Automation & Regression Testing: Design and establish an automation testing strategy, including tool selection, scripting, and integration into CI/CD pipelines. More ❯

Manager to develop and execute a comprehensive QA strategy for applications with complex dependencies. The ideal candidate will lead efforts in automation and regression testing, focusing on applications that are SQL heavily and are supplemented by web technologies like Angular, Silverlight, and others. This role requires a strategic thinker … with hands-on experience in automation testing and a deep understanding of the nuances of systems with intricate interdependencies. Key Responsibilities: Strategy & Leadership: Define and implement a QA strategy and framework for automated testing of applications with complex dependencies, particularly those involving stored procedures and various web technologies. … a team of QA professionals, ensuring alignment with business goals and adherence to quality standards. Develop, monitor, and report on key QA metrics and performance indicators. Automation & Regression Testing: Design and establish an automation testing strategy, including tool selection, scripting, and integration into CI/CD pipelines. More ❯

Scrum Masters, and the QA team to ensure high-quality software delivery. The ideal candidate will have hands-on experience with SAP CBTA automation , testing strategies, and a strong analytic mindset to enhance our SAP CRM platform. Key Responsibilities: Develop and execute SAP CBTA automation scripts for comprehensive testing. … Create composite tests by stitching multiple test cases together. Utilise Test Data Containers and work with variable-driven test executions. Perform automated testing using SAP Solution Manager for test executions. Validate SAP CRM functionalities, including Provisioning Orders, Order Submissions, Fulfilment Status, and ODI steps . Collaborate with cross-border … teams to ensure seamless system integration and process validation. Core Requirements: Tools & Technologies: SAP CBTA for automation. Target System: Testing order provisioning and fulfilment workflows. Your Experience & Skills: Minimum 3 years of experience in software testing and QA automation . Strong understanding of software testing methodologies and More ❯

Scrum Masters, and the QA team to ensure high-quality software delivery. The ideal candidate will have hands-on experience with SAP CBTA automation , testing strategies, and a strong analytic mindset to enhance our SAP CRM platform. Key Responsibilities: Develop and execute SAP CBTA automation scripts for comprehensive testing. … Create composite tests by stitching multiple test cases together. Utilise Test Data Containers and work with variable-driven test executions. Perform automated testing using SAP Solution Manager for test executions. Validate SAP CRM functionalities, including Provisioning Orders, Order Submissions, Fulfilment Status, and ODI steps . Collaborate with cross-border … teams to ensure seamless system integration and process validation. Core Requirements: Tools & Technologies: SAP CBTA for automation. Target System: Testing order provisioning and fulfilment workflows. Your Experience & Skills: Minimum 3 years of experience in software testing and QA automation . Strong understanding of software testing methodologies and More ❯

Collaborate with the Site Reliability Team to design, develop, and execute test plans and test cases for our SaaS platform Conduct functional, integration, and performance testing to ensure the reliability and scalability of our applications Identify, document, and track defects and work with developers to resolve issues Leverage … provide feedback to improve code quality and reliability Work closely with cross-functional teams to understand requirements and ensure comprehensive test coverage Continuously improve testing processes and methodologies to enhance the quality and efficiency of our testing efforts Monitor and analyze test results, and provide insights and recommendations … platforms and cloud technologies, particularly AWS Proficiency in programming and scripting languages Familiarity with data lakehouse architectures and data management practices Experience with automated testing tools and frameworks Excellent analytical and problem-solving skills Strong communication and collaboration skills, with the ability to work effectively in a team environment More ❯

emphasis on left-shifting quality into earlier stages of development Lead the design, development, and maintenance of automation frameworks using Selenium and other modern testing tools Champion a "shift-left" testing approach that integrates quality checks throughout the development process Build, mentor, and grow a high-performing QA … and automation team Collaborate with cross-functional leadership to define quality metrics and KPIs Drive continuous improvement in testing processes and automation capabilities Manage test environment infrastructure and testing tools Establish best practices for test case development, execution, and reporting Create and oversee the execution of comprehensive test … experience in QA leadership roles Proven experience building and maintaining test automation frameworks using Selenium, WebdriverIO, Playwright, or similar. Experience with Newman for API testing and automation Demonstrated success in implementing shift-left testing methodologies Strong understanding of software development methodologies (Agile, Scrum, etc.) Experience scaling QA processes More ❯

with all project specifications. Responsible for conducting commissioning activities per FläktGroup’s established scripts and additional equipment as required, while ensuring proper validation and performance testing of HVAC and electrical systems. Coordinate with the local Project Manager to ensure strict adherence to health, safety, and environmental (HSE) protocols … of data center standards (e.g., TIER, ISO certifications) and international safety standards is an advantage. safety standards is an advantage. Skills: Proficient in commissioning, testing, and troubleshooting of HVAC and electrical systems. Strong understanding of airflow principles and performance testing (electricity, pressure, temperature, humidity, etc.). Methodical More ❯

with all project specifications. Responsible for conducting commissioning activities per FläktGroup’s established scripts and additional equipment as required, while ensuring proper validation and performance testing of HVAC and electrical systems. Coordinate with the local Project Manager to ensure strict adherence to health, safety, and environmental (HSE) protocols … of data center standards (e.g., TIER, ISO certifications) and international safety standards is an advantage. safety standards is an advantage. Skills: Proficient in commissioning, testing, and troubleshooting of HVAC and electrical systems. Strong understanding of airflow principles and performance testing (electricity, pressure, temperature, humidity, etc.). Methodical More ❯

As part of the Global Equities Front Office technology team, an opportunity exists to build/extend an automated testing framework used to validate several Cash Equities Trading platforms. Working as part of a small team, the role will cover the implementation of a framework which will allow the … automation of system/regression, regulatory and volume testing requirements for local platforms, and working collaboratively with colleagues overseas to implement more widely The candidate will require demonstrable experience implementing automated testing frameworks within a front office environment. The framework is primarily developed in Python; experience with mutli … Manage priorities in cooperation with the development leads for each platform and colleagues overseas Assist the Global QA teams in the use of the testing framework Document usage of the testing framework Qualifications/Experience: Extensive experience with Python (3.x), including multi-threading and performance tuning Knowledge More ❯