1 to 25 of 106 Permanent Performance Testing Jobs in the UK excluding London

integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical payment processing and settlement workflows. Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity. Identify, log, track ...

Senior Performance Test Engineer | Contract £450-£550 per day | Outside IR35 | ASAP Start | Initial 3 Months | Remote We're supporting a client delivering a large-scale digital platform and are seeking an experienced Senior Performance Test Engineer to join an Agile delivery team. This is a hands … role focused on designing, executing, and optimising performance testing strategies across cloud-based applications and API-driven services. You'll play a key role in ensuring systems are scalable, resilient, and capable of delivering excellent performance under varying levels of demand. Key Skills Required Strong commercial experience ...

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 ...

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 ...

investigations, proof-of-concepts and prototyping activities. Own complex technical challenges and drive solutions across multiple systems and teams. Ensure software is designed with performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

quality owner within your Scrum team. You play a crucial role in ensuring the quality, reliability, and resilience of our systems by driving strong testing practices and acting as the primary voice of quality throughout the software development lifecycle. You are the execution expert within your teamdelivering high-quality … project requirements and user stories. Execute test cases and document test results thoroughly. Test Automation: Design, develop, and maintain automated test scripts to increase testing efficiency and coverage. Collaborate with the Principal QA Engineer to establish and improve the test automation framework. Defect Management: Identify, report, and track defects ...

S4+ target architecture and solution backbone across SAP S/4HANA core, surrounding SAP solutions, non-SAP platforms, integration, environments, data, security, tooling, testing, cutover and transition to support. The S4+ programme will implement a single SAP S/4 system across Minerals, ESCO and Corporate, with a target … best practice.The role works closely with the Chief Architect, S4+ Tech Lead, Integration Lead, Tooling SME, Product Domain Architects, Deloitte, SAP, PMO, Data, Security, Testing and Change teams to ensure solution and technology delivery remains aligned, governed and on plan.The role is critical to ensuring S4+ delivers a harmonised ...

laboratory workflows to improve patient outcomes worldwide.As a Principal Test Engineer within our Clinical Software Development organisation, you will provide technical leadership in the testing, verification, and validation of software and integrated clinical systems. Working closely with software engineers, systems engineers, hardware engineers, product owners, and quality teams … will help ensure our products meet the highest standards of reliability, performance, cybersecurity, and regulatory compliance.This role has a particular focus on the testing and verification of software-controlled analytical instrumentation and integrated LC-MS systems. We are especially interested in candidates with experience in mass spectrometry, chromatography ...

workflows to improve patient outcomes worldwide. As a Principal Test Engineer within our Clinical Software Development organisation, you will provide technical leadership in the testing, verification, and validation of software and integrated clinical systems. Working closely with software engineers, systems engineers, hardware engineers, product owners, and quality teams … will help ensure our products meet the highest standards of reliability, performance, cybersecurity, and regulatory compliance. This role has a particular focus on the testing and verification of software-controlled analytical instrumentation and integrated LC-MS systems. We are especially interested in candidates with experience in mass spectrometry ...

/Lead for an initial 12-month contract. As a Software Test Engineer/Lead you should have experience with both Manual and Automated Testing, Regression Testing or Performance Testing. As a team player you will be liaising with other multi-functional testers and software designer/… developers to understand the business requirements and product functionality, You will be involved in software test spec, manual test cases, automated test scripts and performance testing solutions that will need to be implemented throughout the delivery pipeline. Involvement in production and maintenance of system testing and systems ...

Lead SDET Engineer Ocho People | Technology Recruitment Lead SDET role at a world-leading technology organisation AI-assisted testing, Playwright, BDD, Cucumber and CI/CD pipeline integration Hybrid working from a brand new Belfast city centre office Salary up to £75,000 plus 10 to 15% performance … role is genuinely senior in scope, not just in title. What makes this role stand out for your career is threefold. First, AI assisted testing is a core expectation here, not a future aspiration. You will be working with tools like Copilot, ChatGPT and Amazon ...

Engineer into a highly technical engineering team. This is an excellent opportunity for an experienced QA Engineer who enjoys working beyond traditional UI testing and wants to take ownership of quality across complex, modern software systems. You will work closely with Software Engineers, Product and wider technical teams, helping … shape the overall approach to quality while remaining hands-on with automation, API testing, performance testing and the validation of complex back end systems. The Role As Senior QA Engineer, you will play a key role in improving quality across a major software programme, helping establish scalable ...

rata About the Role Pertemps are currently recruiting Test Engineers on behalf of Edwards Vacuum, based in Clevedon. This role will support the testing, validation and fault-finding of advanced vacuum systems and associated equipment. You will be responsible for carrying out functional and performance testing, diagnosing … faults, analysing test data and ensuring products meet the required quality and performance standards prior to customer delivery. Working closely with engineering, manufacturing and production teams, you will play a key role in supporting new product introduction, continuous improvement activities and maintaining high standards of quality and reliability. Duties ...

Remote UK | Permanent Are you a QA/Automation Engineer who wants the opportunity to take real ownership rather than simply inherit an established testing process? We are working with a growing sports technology business that operates complex, real-time platforms handling large volumes of live data and significant … Engineer to help establish how QA works across the development team. The Role This is a hands-on position combining automation, API, functional and performance testing. You will have the autonomy to identify gaps, recommend tooling and build practical testing processes from the ground up. Rather than being ...

rata About the Role Pertemps are currently recruiting Test Engineers on behalf of Edwards Vacuum, based in Clevedon. This role will support the testing, validation and fault-finding of advanced vacuum systems and associated equipment. You will be responsible for carrying out functional and performance testing, diagnosing … faults, analysing test data and ensuring products meet the required quality and performance standards prior to customer delivery. Working closely with engineering, manufacturing and production teams, you will play a key role in supporting new product introduction, continuous improvement activities and maintaining high standards of quality and reliability. Duties ...

Definition of Done, ensuring deployable software at the end of each sprint. The role leads on test strategy, balancing manual, automated, and performance testing approaches, with a strong emphasis on shift-left methodologies and API-first automation. The SQA also contributes to the evolution of scalable, robust test … strategies. Design, develop, execute, and maintain automated and functional tests within CI/CD pipelines. Leverage AI tools (e.g., MCP, Copilot, ChatGPT) to optimise testing efficiency and workflows. Develop and maintain scalable, self-healing automation frameworks (e.g., Playwright). Integrate AI-driven tooling into automation workflows to improve script ...

through to completion. Client Assurance & Contractor Management Act as the client's technical representative during commissioning activities. Attend commissioning meetings, readiness reviews, inspections and testing activities. Review commissioning records and objective evidence to verify compliance with project requirements. Challenge deviations, incomplete documentation or unsupported close-out requests. Ensure commissioning … documentation Provide commissioning input during design reviews, HAZOPs, LOPAs and technical workshops. Support design teams to ensure operability, maintainability and testability requirements are incorporated. Testing & Commissioning Oversight Support and oversee: Factory Acceptance Testing (FAT) Site Acceptance Testing (SAT) Static commissioning Dynamic commissioning Functional testing Performance ...

team's Definition of Done, ensuring deployable software at the end of every sprint. You will lead on test strategy, balancing manual, automated and performance testing, with a strong emphasis on shift-left methodology and API-first automation, while contributing to the evolution of scalable, robust test frameworks. … coordinate effective test strategies - Design, develop, execute and maintain automated and functional tests within CI/CD pipelines - Leverage AI tools to optimise testing efficiency and workflows - Develop and maintain scalable, self-healing automation frameworks - Integrate AI-driven tooling into automation workflows to improve script creation and maintenance - Identify ...

Engineer An excellent opportunity for an experienced software testing professional to join a small, agile team working on cutting-edge cyber security products, helping to improve quality, reliability and user experience before customers encounter issues. If you’ve also worked in the following roles, we’d also like … choose to solve, and why? JOB OVERVIEW This is an exciting opportunity for an experienced QA Engineer to play a key role in testing SaaS products within a collaborative technical environment. As the QA Engineer, you will ensure products meet high customer standards through structured testing, effective defect ...

delivers the best customer experience outcomes.Ensure releases are "ready to ship" with strong test discipline, clear defect management, and visible sign-off.Coach, develop and performance-manage engineers and QA colleagues to build a strong, motivated and accountable team.Delivery Support with Front-End and QA: supporting the delivery manager with … delivery governance to ensure progress without destabilising tradingSet and maintain FE standards and patterns: framework usage, TypeScript standards, state management, component structure/reuse, testing strategy and performance best practices.Make key migration decisions visible and understandable: document major trade-offs and decisions and ensure alignment across stakeholders.Ensure ...

cooling and Rear Door Heat Exchanger Systems for data centre applications Produce technical drawings and models using CAD and Revit Carry out thermal modelling, performance analysis, and system optimisation Mentor junior engineers and provide technical leadership across engineering projects Monday to Friday, 9 - 5:30 The Person Degree … AutoCAD, Revit, Bills of Materials, BOM, Engineering Change Orders, ECO, Schematics, Hydraulic Diagrams, Design Validation, Factory Acceptance Test, FAT, Site Acceptance Test, SAT, Commissioning, Performance Testing, Validation Testing, Performance Optimisation, Building Management Systems, BMS, Data Centre Infrastructure Management, DCIM, Microsoft Office 365, Manufacturing ...

DNA. Invest in us and we'll invest in you!. Job Description We are seeking a highly skilled and experienced Automation and Performance Test Engineer to lead strategic testing initiatives across complex systems. This role demands a blend of technical expertise, leadership capability, and problem-solving acumen … drive quality across our engineering processes. You will be responsible for designing, building, and maintaining robust automation and performance testing frameworks using open-source tools, while also mentoring and guiding other engineers. Key Responsibilities: - Strategic Leadership: Plan and lead large-scale, complex testing activities, managing risks ...

Engineer Own test strategy and planning within a cross-functional Scrum team, ensuring strong coverage including edge cases. Design, maintain and expand automated testing frameworks using tools such as Playwright, Selenium, JUnit and TestNG. Embed automated regression testing into CI/CD pipelines to support reliable, continuous software … delivery. Deliver performance and load testing using tools such as JMeter or Gatling while incorporating security, usability and accessibility considerations. Support and mentor colleagues, promoting shared ownership of software quality and effective testing practices. Manage defect tracking, test data and testing environments while investigating complex failures ...

scheduling; track progress of individual tasks and alert stakeholders of issues blocking or preventing completion of task. Ensure quality through functional, unit, integration, and performance testing; work closely with testing by providing thorough reviews of the test plan and communicate when updates to the plan should … development experience Experience in developing applications using Go or an object-oriented language (preferably Python), with a focus on best practices, design patterns and performance optimization. Strong experience with cloud computing platforms, preferably Azure and ideally their AI services e.g. Azure Open AI. Knowledge of current software trends ...

Role: We are looking for a Test Engineer to join our engineering team and play a key role in ensuring the quality, reliability, and performance of our software products. The successful candidate will have a strong background in software testing, combined with hands-on experience in test automation. … closely with developers, product owners, and other engineers throughout the software development lifecycle, helping to define test strategies, identify defects, and continuously improve our testing practices. Candidates should have development or automation experience using either .NET/C# or Java. Requirements Key Responsibilities: Design, develop, and execute manual ...