101 to 125 of 225 Performance Testing Jobs in the UK

Software Test Engineer – Hybrid – £40,000–£45,000 Are you an experienced Software Test Engineer who enjoys working across both automation and manual testing? We're looking for a proactive and quality-focused tester to join a collaborative Agile team, working on high-impact software solutions. In this hybrid role, you'll spend around 60% of your time on … automation and the rest on manual and exploratory testing. You'll be involved across the full testing lifecycle – from planning and designing test cases to automation scripting, defect triage, and performance testing. This is a great opportunity to deepen your automation skills while contributing to high-quality releases that make a difference. What you'll be doing Designing … Testers in an Agile environment Investigating issues across UI, API, databases and backend services Creating and reviewing clear test documentation, reports, and test summaries Performing non-functional and exploratory testing Mentoring junior testers and supporting cross-team testing activities Your experience 3+ years in software testing, including solid test automation experience Proficient in tools such as TestComplete More ❯

portals. They provide modern and intuitive user interfaces to support critical processes for both public sector professionals and the public. The successful candidate will play a vital role in testing solutions in a service area that is comparatively advanced in its use of technology. Personal Objectives: Real passion for testing and quality Flexible and creative attitude Good written … track and resolve issues Key Responsibilities: Provide reports/feedback on progress throughout iterations and roadmap development cycles in accordance with implementations, roadmaps and project specification timescales. Advise on testing requirements in accordance with roadmaps and project specifications Work closely with colleagues to ensure software solutions meet specified quality and acceptance criteria Lead the creation of acceptance criteria alongside … Creation and maintenance of Test Documentation. Peer review team members work and provide feedback on suggested improvements Provide input to line manager for one to one meetings, appraisals and performance reviews Take Ownership of both Test Environment and Test Data creation and maintenance Ensuring Test Sign off prior to release and the production of Release Notes. Work effectively with More ❯

Responsibilities: Design and execute functional test cases based on business scenarios, collaborating with team members. Design and execute non-functional test cases in instructed environments. Select and utilise appropriate testing tools and techniques. Coordinate and run User Acceptance Testing (UAT), collating and reproducing client feedback. Collaborate with stakeholders to understand system specifications and develop testing strategies. Identify … document, and report bugs and errors. Assist in troubleshooting and support corrective actions. Promote modern testing techniques and stay updated with industry trends. Work with Agile teams to improve software development processes. Utilise testing tools and frameworks to streamline testing. Create test documentation to ensure systems meet specifications. Contribute to the QA strategy within the engineering team. Required … Jira, ZephyrScale). Understanding of software development life cycles and Agile methodologies. Excellent problem-solving and attention to detail. Strong collaboration and communication skills. Preferred Skills: Experience in automation testing with tools like Selenium. Experience in performance testing with tools such as Gatling or JMeter. Experience overseeing User Acceptance Testing (UAT). About You: Are you More ❯

initiatives and support internal project teams Collaborate with engineering, product, and business teams to align on requirements and architectural direction Ensure robust, scalable, and high-performing software solutions Conduct performance testing, load balancing, and deployment planning Contribute to the creation of tools and scripts supporting platform delivery Support continuous integration and DevOps practices Essential Skills & Experience: Java, Spring More ❯

and Integration Hub spokes . Support custom integration development using REST, SOAP, MID Server, Kafka, etc. Translate architecture and design into working, optimized code aligned with platform best practices. Performance Optimization Conduct profiling and debugging of scripts, workflows, and queries to identify performance bottlenecks. Optimize GlideRecord usage, ACL performance, indexing , and background jobs. Collaborate with the architect … to implement performance improvement recommendations . Technical Debt & Code Quality Participate in identifying and addressing technical debt in existing modules and custom applications. Perform and respond to code reviews , refactor, and optimize logic where needed. Maintain clean, reusable, and modular code following defined standards and naming conventions. Demo & Instance Readiness Prepare and validate instance readiness for feature demos and … Scrum methodologies and participation in ceremonies. Collaborate closely with BAs, Product Owners, and Developers to ensure business alignment. Lead and support feature demos , ensuring environments are technically ready and performance tested. Define and manage release readiness criteria from a technical perspective. Support in bi-weekly feature releases for client. Testing & Validation Conduct unit testing, regression testing More ❯

who currently require an SDET for an AI-led business transformation. As an SDET, you will play a critical role in designing, developing, and executing automated test frameworks and performance testing strategies. You will collaborate closely with cross-functional teams to ensure high-quality delivery of AI and machine learning-powered solutions that transform business processes worldwide. Previous … experience in testing AI models or services. Strong programming skills in Python Expertise with Pytest, Locust, Selenium and Playwright frameworks Experience with performance testing tools in JMeter or Blaze Meter Knowledge of artificial intelligence and machine learning concepts Solid understanding of software testing methodologies and best practices Excellent problem solving skills and ability to work in More ❯

Software Test Manager Norwich - Hybrid Salary - £45-50k Currently looking for a talented and experienced Software Test Manager to join a new IT team with their QA and testing efforts. If you're passionate and offer strong expertise in software testing, automation and enjoy working on high traffic platforms then this will be just the role for … you! As the Test Manager you will define and implement a comprehensive testing strategy for platforms, mobile apps and web applications. Key Responsibilities Ensure integration's meet quality standards. Map and implement an effective testing strategy for Platforms, Web Applications and Mobile Apps. Promote and adhere to best practices in manual and automated testing. Work closely with other … teams within the business. Stay up-to-date on all testing trends, updates and techniques. About You Proven experience in software testing with at least 3 years in a managerial or lead role. Must have performance testing experience and have used tools such as JMeter, Gatling or Loadrunner Hands-on with automation tools (i.e. Selenium, Cypress More ❯

applications; you'll establish test environments and frameworks and work with software developers to achieve high levels of test automation with a focus on complex backend C#, API and Performance Testing (JMeter). You'll work end-to-end, liaising with the Product Owner to define User Stories, through to executing manual and automation tests, performing exploratory testing … to understand complex software products and work out how to test them You have a strong knowledge of C#, including basic coding skills You have a good knowledge of Performance Testing (ideally with JMeter), Exploratory Testing, Manual Testing and Test Automation You have a good understanding of SaaS You have end-to-end testing experience More ❯

tests, analyse results, and prioritise manual 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 automated testing. Full software development … CD) processes and tools. Proficiency in at least one programming language, preferably TypeScript or Python Experience with test automation tools and frameworks (eg Selenium, Cypress, Playwright, Appium), cross-browser testing strategies, and in testing web and mobile apps.Remote Working Salary to 60K More ❯

A strong candidate will have deep hands-on experience withPower BI, includingPower Query,DAX,tabular modelling, and efficient data transformations. They will be experienced atPower BI capacity planning, optimizing performance, and integrating Power BI solutions with broader data platforms. The Senior Reporting Developer will be creating reports which would reflect the business needs and will encourage data driven decision … Architecture & Development Design, develop, and optimize Power BI dashboards, reports, and data models. Implement best practices for data transformations (Power Query), DAX calculations, and tabular model design, including unit testing of tabular models to ensure accuracy and reliability. Create intuitive layouts and visual designs that drive business adoption, focusing on great user experiences (UX) in reports and dashboards. Maintain … the reporting ecosystem. Infrastructure, Automation & Capacity Planning Implement and manage Power BI Workspaces, gateways, and deployment pipelines. Apply CI/CD practices for reporting artifacts (e.g., version control, automated testing, and release management). Identify and implement automation opportunities for processes such as refresh schedules, performance monitoring, and usage analytics. Contribute to capacity planning and management, ensuring optimal More ❯

clean driving licence and their own 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 and understanding requirements documentation * Involvement … and coverage * Collaborating with software, 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, Telecommunications, or a related field … years UK residency is required for security check * ISTQB certification (preferred but not mandatory) * A high level of communication skills and technical understanding * Solid experience in manual and automation testing, preferably in embedded systems, telecommunications, or mission-critical applications * Experience with manual testing methodologies for embedded software and hardware products * Familiarity with TETRA and LTE technologies is highly More ❯

degrees, and graduates with some professional work experience About Capacitas Founded in 2002 and based in London, Capacitas is the only consulting firm specialising exclusively in reducing cost and performance risk in business-critical IT systems: We are thought‐leaders and trusted advisors in IT Performance Assurance We have a unique methodology that strikes the balance between service … have extensive experience protecting high revenue, high availability clients We invest in R&D - developing solutions to enable fast, efficient and scalable delivery At Capacitas we know what great performance looks like for our clients and their customers. We enable our client’s IT systems to be available, fast and cost efficient without slowing their rate of business change. … our clients. The range of projects you work on will vary according to current demand and your professional development needs. Typical projects include: Conducting systems risk management assessments Designing performance test plans to address performance risk Demand forecasting/planning Development of capacity and performance models Proactive system monitoring to identify performance risks You will report More ❯

and Documentation Develop and configure ServiceNow applications, including Custom Apps, Modules, UI Policies, Business Rules, and Client Scripts. Implement and maintain Workflows, Flow Designer flows, and Integration Hub spokes. Performance Optimization Conduct profiling and debugging of scripts, workflows, and queries to identify performance bottlenecks. Optimize GlideRecord usage, ACL performance, indexing, and background jobs. Technical Debt & Code Quality … Scrum methodologies and participation in ceremonies. Collaborate closely with BAs, Product Owners, and Developers to ensure business alignment. Lead and support feature demos, ensuring environments are technically ready and performance tested. Testing & Validation Conduct unit testing, regression testing, and support performance testing. Log and resolve bugs or inconsistencies raised during internal QA or performance … like Instance Scan, Script Tracer, Debug Logs to troubleshoot issues. Desirables: Experience with CI/CD pipelines for ServiceNow. Hands-on with ATF (Automated Test Framework) for regression and performance validation. Experience handling demo or UAT environments , including data masking or synthetic data creation. Ability to present technical concepts to non-technical stakeholders clearly and confidently Please reach out More ❯

and Documentation Develop and configure ServiceNow applications, including Custom Apps, Modules, UI Policies, Business Rules, and Client Scripts. Implement and maintain Workflows, Flow Designer flows, and Integration Hub spokes. Performance Optimization Conduct profiling and debugging of scripts, workflows, and queries to identify performance bottlenecks. Optimize GlideRecord usage, ACL performance, indexing, and background jobs. Technical Debt & Code Quality … Scrum methodologies and participation in ceremonies. Collaborate closely with BAs, Product Owners, and Developers to ensure business alignment. Lead and support feature demos, ensuring environments are technically ready and performance tested. Testing & Validation Conduct unit testing, regression testing, and support performance testing. Log and resolve bugs or inconsistencies raised during internal QA or performance … like Instance Scan, Script Tracer, Debug Logs to troubleshoot issues. Desirables: Experience with CI/CD pipelines for ServiceNow. Hands-on with ATF (Automated Test Framework) for regression and performance validation. Experience handling demo or UAT environments , including data masking or synthetic data creation. Ability to present technical concepts to non-technical stakeholders clearly and confidently Please reach out More ❯

Required: Extensive experience of React, including performance tuning Extensive experience of TypeScript, as well as modern JavaScript features Extensive experience developing mobile apps and websites using React Native and Expo Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle) Deep understanding of native app and web security models, i.e. token storage, biometric encryption, root … embedding local and remote web content in React Native apps Experience patching js and native code to fix compatibility issues during version upgrades (common) Experience passing accessibility audits, accessibility testing using native tools (VoiceOver/TalkBack/Accessibility Inspector/Font Sizes) Experience using Git, GitHub, Azure DevOps Implementing designs from Figma using design tokens and shared components Frontend … integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location More ❯

products. You will be responsible for designing and executing test plans, identifying bugs, and working closely with developers to resolve issues. Ideal candidates have experience with automated and manual testing, strong analytical skills, and a passion for delivering high-quality software. Key Responsibilities: Develop and execute test cases, scripts, and plans Identify, document, and track bugs and issues Collaborate … with development and product teams Perform regression, functional, and performance testing Requirements: Proven experience in QA or software testing Familiarity with testing tools and frameworks Strong attention to detail and problem-solving skills Knowledge of SDLC and Agile methodologies More ❯

Strategy Test Plan (for the Functional, Integration and OAT test phases) Data Migration Test Plan Test Traceability Matrix Test Schedule Test Scenarios Test Cases Automated Test Scripts (when required) Performance Testing Profile (if required) Test Progress Reports Create and maintain Project Defect Log Create and maintain OAT Defect Log Defect Metrics Final Test Report Required Skills & Experience: ISEB … Foundation in Software Testing ISEB Practitioner Certificate in Software Testing ITIL Foundation in Service Management Creation and use of Macros & Automation scripts Experience of working with AGILE methodology Unit testing & UAT experience System and Application test experience Integration & Regression test experience Experience and knowledge of performance testing Experience of biometric products Defect Management including liaison More ❯

Strategy Test Plan (for the Functional, Integration and OAT test phases) Data Migration Test Plan Test Traceability Matrix Test Schedule Test Scenarios Test Cases Automated Test Scripts (when required) Performance Testing Profile (if required) Test Progress Reports Create and maintain Project Defect Log Create and maintain OAT Defect Log Defect Metrics Final Test Report Required Skills & Experience: ISEB … Foundation in Software Testing ISEB Practitioner Certificate in Software Testing ITIL Foundation in Service Management Creation and use of Macros & Automation scripts Experience of working with AGILE methodology Unit testing & UAT experience System and Application test experience Integration & Regression test experience Experience and knowledge of performance testing Experience of biometric products Defect Management including liaison More ❯

Strategy Test Plan (for the Functional, Integration and OAT test phases) Data Migration Test Plan Test Traceability Matrix Test Schedule Test Scenarios Test Cases Automated Test Scripts (when required) Performance Testing Profile (if required) Test Progress Reports Create and maintain Project Defect Log Create and maintain OAT Defect Log Defect Metrics Final Test Report Required Skills & Experience: ISEB … Foundation in Software Testing ISEB Practitioner Certificate in Software Testing ITIL Foundation in Service Management Creation and use of Macros & Automation scripts Experience of working with AGILE methodology Unit testing & UAT experience System and Application test experience Integration & Regression test experience Experience and knowledge of performance testing Experience of biometric products Defect Management including liaison More ❯

products. You will be responsible for designing and executing test plans, identifying bugs, and working closely with developers to resolve issues. Ideal candidates have experience with automated and manual testing, strong analytical skills, and a passion for delivering high-quality software. Key Responsibilities: Develop and execute test cases, scripts, and plans Identify, document, and track bugs and issues Collaborate … with development and product teams Perform regression, functional, and performance testing Requirements: Proven experience in QA or software testing Familiarity with testing tools and frameworks Strong attention to detail and problem-solving skills Knowledge of SDLC and Agile methodologies This is a fantastic opportunity to join a company who are a continually growing. Interviews are happening More ❯

involved in one of a number of vital positions in their product process. We are looking for a passionate graduate who would relish the opportunity to be involved in testing of their product base. The role will see you having the opportunity to mix the disciplines and multi-skill yourself over a period of time with both internal and … external training provided. This is an active and integral role working within an Agile environment requiring manual and automated testing techniques to fully test our web applications whilst shipping to market as quickly as possible. KEY RESPONSIBILITIES FOR GRADUATE TESTERS: To ensure the quality of the business intelligence product. Work closely with our development team alongside our existing test … engineer. Adapt the testing strategy to align with business demands and growth of the development team. Training will be provided to the successful candidate where necessary, covering: Becoming Agile Foundations of Modern Testing Foundations of Technical Testing Foundations of Performance Testing Professional Modern Testing Professional Developer in Test Experience: Graduate of Computing/Mathematics More ❯

Test Lead within the public sector Previous experience with Government Digital Standards (GDS) Demonstrable experience in Test Automation using Playwright with JavaScript Expertise in Browserstack for use in compatibility testing Previous experience in security testing with OWASP ZAP Performance testing knowledge (JMeter preferred) Experience in CI/CD Integration for Test Automation Azure DevOps proficiency for … Test Management and defect tracking Working experience of BDD Framework (Cucumber) Eligible for SC clearance Nice to have: Immediately available Current BPSS clearance Familiarity with accessibility testing to ensure compliance standards with WCAG. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this More ❯

platforms, with a primary focus on the Databricks environment. This role plays a critical part in maintaining the integrity and reliability of our data services. Main Duties and Responsibilities Testing Execution : Conduct detailed manual tests to validate data flows and processing within the Databricks platform. Ensure that data integrity, accuracy, and consistency are maintained across all stages of data … handling. Strategy and Planning : Assist in developing and defining the QA testing strategy and test plans specifically tailored for continuous data verification and validation. Issue Resolution : Identify, document, and track data discrepancies and inconsistencies. Collaborate with development and data engineering teams to facilitate the resolution of issues. Quality Standards : Ensure all tests and procedures meet company-wide QA standards … and advocate for best practices in manual testing environments. Reporting : Provide comprehensive reports on test results, including documentation of detected data anomalies and assessment outcomes. Collaboration : Work closely with other QA team members, data engineers, and product managers to ensure seamless integration of new data solutions into existing systems. Skills and Experience Proven experience in testing data migrations More ❯

skills such as leadership, and effective project management. Candidates will need to define test plans, test specifications, test suites, test cases as well as design tools for functional and performance testing in a programmatic manner. Key job responsibilities The successful candidate will be obsessed with quality improvement and automating tests for regression and new features. Responsibilities include understanding … to iteratively improve our software development process. As a Software Quality Assurance Engineer, you will join the team of hands-on and passionate SQA professionals developing innovative consumer-centric testing solutions. In this role, you will: Develop test plans and test cases Develop Automation test harness and automate tests using internal and open source tools & infrastructure Find, isolate, document … regress, and track bugs through to a resolution Interpret and report testing results, and be a vocal proponent for quality in every phase of the development process Engage with an experienced cross-disciplinary staff to conceive, design and develop innovative consumer products. Demonstrate continuous search for better and more efficient test solutions, and an instinct for continuous invention and More ❯

following skills and experience are essential for this role: Formal training or certification on system design concepts and applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software Development Life Cycle Solid understanding of agile methodologies such as CI/… role: Exposure to cloud technologies Experience in architecture and design of microservices Learn new skills and keep up with industry innovations to deliver solutions to automate manual work Unit Testing, Mocking, Performance Testing e.g. Junit, Mokito, Blazemeter Monitoring Tools e.g. Splunk, Dynatrace, Grafana, etc. What you need to do now If you're interested in this role More ❯