1 to 25 of 227 Performance Testing Jobs in England

Work on performance testing projects covering API, Front End, and UI-based performance testing Gather performance test requirements through project and client engagement meetings Review and analyse non-functional requirements (NFRs) to ensure they are clear and testable Develop performance test scripts Execute … report on performance tests to technical and business stakeholders Identify performance test failures against NFRs Perform performance testing against Azure infrastructure Carry out performance test analysis Communicate issues and risks clearly and promptly to relevant stakeholders Support performance testing projects for public ...

outcomes. You understand and align with Solirius Reply Values 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 ...

Performance & Non-Functional Testing Lead Location: Sheffield Contract Industry: Financial Services/Enterprise Technology Transformation Mandatory Skills: GCP, IAM, Neo4J Role Overview An exciting opportunity has arisen for an experienced Performance & Non-Functional Testing Lead to join a major enterprise transformation programme focused on modernising Identity … Access Management (IAM) platforms and cloud-native technology services. This role will be responsible for defining and delivering the end-to-end Performance & Non-Functional Testing (NFT) strategy , ensuring large-scale systems are scalable, resilient, secure, and operationally ready. You will work closely with Architecture, Engineering, DevOps, Product ...

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 ...

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 ...

Define and evolve the testing strategy in line with business and delivery objectives Promote a quality-first approach across the software development lifecycle Drive adoption of modern testing, automation and quality engineering practices Improve testing standards, processes and methodologies Ensure quality is considered from requirements through deployment … ongoing support Oversee test planning, execution and reporting across projects and programmes Align testing activities with sprint goals, delivery priorities and release schedules Maintain appropriate test coverage across functional and non-functional testing Support post-release validation and continuous feedback into future development Lead, mentor and develop ...

Performance Test Engineer £475/day | Inside IR35 | Primarily Remote | Occasional Travel to London | Until 31st March 2027 | ASAP Start *** MUST have NHS or Gov. Experience *** We're looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical cloud-based services. You'll work closely with engineering, DevOps and QA teams to design and execute performance testing strategies, analyse system behaviour under load, and provide recommendations to improve application resilience and user experience. Key Responsibilities Design, develop and execute ...

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. ...

looking for an AI Automation Tester to support IBM on a major programme of work The role will focus on designing and executing automated testing across an AI-enabled solution, covering traditional functional and integration testing alongside the additional challenges involved in validating AI-generated responses and behaviours. … continues to meet requirements as it develops. Key Responsibilities Design, build and maintain automated tests across the AI solution Execute functional, integration and regression testing Develop and maintain automated test suites Perform API testing across integrated services Validate AI-generated responses and system behaviours Design appropriate test scenarios ...

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 ...

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 ...

Assurance Identify practical applications of generative AI, machine learning and agentic AI Translate concepts into repeatable, commercially viable services and accelerators Shape approaches for testing, validating and monitoring AI systems Encourage disciplined experimentation that delivers measurable value Requirements Significant experience within software Quality Engineering, testing or Digital Assurance … Strong technical understanding of modern test automation approaches, architectures and frameworks Strong knowledge of performance testing and performance engineering Experience with modern Agile, DevOps and CI/CD delivery models Experience defining Quality Engineering strategies, frameworks or technical standards Strong understanding of generative AI and related technologies ...

join our delivery team and provide strong quality assurance leadership across a complex public-sector digital project. The successful candidate will work closely with Performance Testers, OAT Testers, Developers, Business Analysts, Project Managers, and other technical stakeholders to ensure that solutions are thoroughly tested, fit for purpose, and ready … production. The role requires a strong understanding of end-to-end testing, test governance, risk management, defect management, and stakeholder communication. You will provide technical and delivery leadership to the wider QA function and ensure that testing activities are aligned with project objectives and quality standards. Key Responsibilities ...

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 ...

Design, develop, and deliver test solutions Oversee development, implementation, and maintenance of automated test scripts Verify usability, functionality, performance, and scalability of company and client applications Construct automation tools and expand framework functionality for unique team requirements Establish processes for automation and performance monitoring Contribute to Quality Engineering … teams and clients in establishing automation and testing best practices Collaborate with teams to address automation challenges Coordinate efforts across teams to resolve performance test failures Support and develop team members Foster best practices and keep current with industry standards and advances Work directly with public- and private ...

summary The Testing Engineer will take a leading role in testing Pathology project and the associated sub programmes as required. This testing will be done in accordance with the PAHT Test Framework and Strategy. The test engineer will additionally help to develop the testing strategy … testing plans. The post holder will participate in and manage Systems and Integration Testing, User Acceptance Testing (UAT), Regression Testing and Performance Testing activities; depending on the priorities and stage of development. The role additionally requires hands on testing to build application expertise ...

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 ...

support a major client programme. This is an exciting opportunity to join a high-profile AI initiative, helping to ensure the quality, reliability, and performance of cutting-edge AI-powered solutions. Working as part of a collaborative delivery team, you will be responsible for designing and executing automated testing across the AI solution landscape, covering both traditional software testing and AI-specific validation activities. The Role As an AI Automation Tester, you will play a key role in validating AI-driven applications and services, ensuring they meet functional, performance, integration, and quality standards. You will ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

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 ...

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 ...

/2026 Division: Digital Job Location: GBR-London-BTHQ One Braham Advertised Salary: Competitive About The Role The QA Engineering Professional supports the testing and quality assurance activities for a portfolio of digital products and services, following best practice standards for test quality, resource planning, defect management, and issue … related Microsoft technologies meet functional, non-functional, security, and business requirements before release. You will be responsible for planning, executing, and continuously improving testing activities throughout the solution lifecycle, helping teams adopt quality-first practices while supporting application lifecycle management (ALM), continuous delivery, and platform governance. What ...