1 to 25 of 130 Permanent End-to-End Testing Jobs in London

product performance and ensure safety and stability, as well as excellent technical documentation. You will own the end-to-end testing process, including designing, developing, maintaining, and improving manual and automated tests for the business's … design, perform, and document manual and automated tests (end-to-end testing, stress testing, load testing). Analyse test results and provide timely and accurate reports on test coverage, defects, and overall … development and release phases. Maintain clear and comprehensive technical documentation, ensuring smooth collaboration and knowledge sharing among team members. Design, drive, and improve testing processes, including handling user feedback to improve quality and usability of the product. Stay up-to-date with emerging technologies More ❯

bright team of software and ML engineers are their dedicated tester. Experience and skills required: Any of the following would be useful: Python testing … pytest, JavaScript testing: Jest, Mocha, or Cypress Selenium Unit and integration testing, end to end testing Any AI-Specific Testing Tools Model testing: MLflow for tracking experiments A …/B testing: Split or GrowthBook for model comparison Performance monitoring: Weights & Biases or TensorBoard API & Integration Testing REST API testing: Postman, REST-assured, or direct pytest with requests The absolute key to the role is experience in AI startups working with More ❯

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 won … 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 and media subsystems (encoding, storage, ingestion, and delivery) to ensure they function flawlessly under various scenarios and loads. API and Scripting Validation: Validate APIs ensuring they perform correctly and securely across different edge locations. AI Component Integration More ❯

from inception to post-deployment analysis. All QA engineers will: Collaborate closely with developers, product managers, and DevOps teams. Embrace continuous testing and test automation principles. Understand our architecture, infrastructure, and cloud-native patterns. Participate actively … in planning, refinement, and delivery cycles. Core Responsibilities Test Automation Development Build and maintain unit, integration, and end-to-end tests using approved frameworks. Design reliable, repeatable, and environment-aware tests. Ensure tests follow the test pyramid model. … into CI/CD pipelines using Azure DevOps or GitHub Actions. Provide fast, meaningful feedback on all pull requests and deployments. Infrastructure-Aware Testing Create automated tests for Azure resources like Azure Functions, Event Grid, Service Bus, Cosmos DB, and Key Vault. Implement infrastructure-as-code testing More ❯

Who we are looking for We are looking for someone with a track record of success in testing within large, complex, client facing transformation programs. The Alpha Global Testing Practice is focused on the strategy, planning, execution, and overall management, of end-to-end platform testing during Alpha implementations in support of our clients, internal business units, and industry partners. These transformation programs are often multi-year and consist of complex business models and flows across front, middle … first-ever global interoperable platform that connects the front, middle and back office under one provider. Thorough end-to-end testing of the Alpha platform and all applications, data, and operational workflows - across State Street, Charles More ❯

candidate will be responsible for designing, developing, and maintaining our platform and related services. Additionally, the candidate should have a strong understanding of testing methodologies and be able to conduct their own testing to ensure the quality and functionality of our applications … Conduct thorough testing of applications, including unit testing, integration testing, and end-to-end testing. Debug and resolve technical issues and bugs. Be part of a support rota for production issues or … frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem More ❯

replatform Ensure the development of high-quality, scalable, and maintainable code that meets performance, accessibility, and security standards Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Skills You have: Strong foundations in client-side engineering best practices, including … performance Experience with testing strategies, including unit testing, integration testing, and end-to-end testing You might have: Experience with Vercel Experience in working with modern CI/CD and More ❯

replatform Ensure the development of high-quality, scalable, and maintainable code that meets performance, accessibility, and security standards Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Skills You have: Strong foundations in client-side engineering best practices, including … performance Experience with testing strategies, including unit testing, integration testing, and end-to-end testing You might have: Experience with Vercel Experience in working with modern CI/CD and More ❯

replatform Ensure the development of high-quality, scalable, and maintainable code that meets performance, accessibility, and security standards Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Skills You have: Strong foundations in client-side engineering best practices, including … performance Experience with testing strategies, including unit testing, integration testing, and end-to-end testing You might have: Experience with Vercel Experience in working with modern CI/CD and More ❯

programming with other members of the team, including designers and QAs Own the delivery of user stories end-to-end, working with agile principles Leading and supporting your peers in technical decisions Be an advocate for lean software … Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Working with lean and agile practices (e.g. Kanban, Scrum, etc.) Collaborating in cross-functional teams More ❯

programming with other members of the team, including designers and QAs Own the delivery of user stories end-to-end, working with agile principles Leading and supporting your peers in technical decisions Be an advocate for lean software … Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Working with lean and agile practices (e.g. Kanban, Scrum, etc.) Collaborating in cross-functional teams More ❯

programming with other members of the team, including designers and QAs Own the delivery of user stories end-to-end, working with agile principles Leading and supporting your peers in technical decisions Be an advocate for lean software … Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Working with lean and agile practices (e.g. Kanban, Scrum, etc.) Collaborating in cross-functional teams More ❯

supporting the UK's NHS National Breast Screening Services (NBSS). As Test Lead, you will play a crucial role leading and coordinating testing teams in complex and legacy application testing environments, and be accountable for system integration, regression, and system testing for the … ISEB or ISTQB qualified, with broad and deep experience in functional testing and understanding of end-to-end testing processes, with experience of ITSM tools like ServiceNow and ITIL delivery methodologies to … the team: At least 8 years of functional testing experience and a deep understanding of end-to-end testing processes. Expert knowledge of defect management processes. Hands-on experience with InterSystems Cache, Crystal Reports More ❯

join a highly focused quality engineering team that drives value for clients through an engineering-led approach. Your responsibilities include ensuring Shift-Left Testing, supporting various testing types with frameworks like WebdriverIO, Cypress, and Playwright, mentoring team members, and continuously improving quality metrics such as defect … automated tests, and ensuring test coverage Ability to collaborate with developers and understand CI/CD pipelines Knowledge of non-functional testing aspects like performance, security, accessibility Familiarity with command line operations, code review, and version control workflows Experience with BDD, API testing, web … UI testing, and cross-domain applications including cloud and web apps Additional skills such as mobile automation and contract testing are a plus Nice to have: Experience with CI/CD tools like GitHub Actions, Jenkins, Azure DevOps, GitLab AWS experience Experience with Cypress More ❯

and post-deployment analysis. All QA engineers will: Work closely with developers, product managers, and DevOps personnel. Align with the principles of continuous testing and test automation. Understand our architecture, infrastructure, and cloud-native patterns. Actively engage … in planning, refinement, and delivery cycles. Core Responsibilities: Test Automation Development Build and maintain unit, integration, and end-to-end tests using approved frameworks. Design tests that are reliable, repeatable, and environment-aware. Ensure tests align with the …/CD pipelines using Azure DevOps or GitHub Actions. Ensure fast and meaningful test feedback on all pull requests and deployments. Infrastructure-Aware Testing Create automated tests that verify the behaviour of Azure resources such as Azure Functions, Event Grid, Service Bus, Cosmos DB, and Key Vault. Work More ❯

capabilities Familiar with software engineering security best practices in a cloud environment. Experience developing unit, integration and end-to-end software tests. More ❯

lead, performing the above responsibilities or similar, demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Playwright. Containerization and Orchestration : Experience with Docker and Kubernetes. Cloud Services Familiarity : Knowledge of More ❯

lead, performing the above responsibilities or similar, demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Cypress. Containerization and Orchestration: Experience with Docker and Kubernetes. Cloud Services Familiarity: Knowledge of More ❯

web and SDK. As part of a growing team, you'll play a key role in developing and maintaining both manual and automated testing strategies across different projects, enabling efficient and reliable releases. This role requires a candidate with a balanced skill set, capable of performing both manual … and automation testing and contributing to optimize and maintain our testing processes. Prior experience with mobile, backend and web testing are beneficial. What will you do? Develop, implement, and maintain testing strategies and protocols for current … and future products. Perform manual testing to catch issues early and ensure comprehensive end-to-end testing coverage. Contribute to and maintain automation frameworks, identifying areas for improvement and automation More ❯

like Redis, along with familiarity with CI/CD tools (e.g., GitHub Actions) and writing unit and end-to-end tests. Experience with cloud platforms (AWS, Google Cloud, Azure, DigitalOcean) and Infrastructure as Code (IaC) tools like Terraform. More ❯

test coverage across both web and mobile applications. You'll drive QA strategy, improve our automation capabilities, and help guide our shift-left testing approach. This isn't just about finding bugs. It's about building confidence in our product, driving quality upstream, and making sure we ship … approaches. We're a fast-moving TransitTech business with plenty of exciting challenges-legacy code, evolving architecture, and new features that need rigorous testing across web, iOS, and Android platforms. If you thrive in an environment where you can make a real impact, we'd love to … decision-making - using test coverage metrics, bug trends, and release health to influence quality improvements. Conduct high-value manual and exploratory testing, particularly where automation is not yet in place. Own system, integration, and E2E testing across multiple interconnected applications. Collaborate with engineers, product More ❯

input on functional requirements and advises on design and configuration of client software applications; Ensures delivery of testable requirements and effectively applies appropriate testing techniques to ensure comprehensive end-to-end black box testing … Leads user story and test case development, and test execution; Designs, develops, documents and maintains test artifacts for functional, integration, system, and acceptance testing; Creates test plans outlining test approach and risk mitigation; Prepares and may oversee the preparation of test data and readiness of test environment prior … 3+ years QA automation experience supporting large, critical business applications; 5+ years QA experience with Test and Issues Management Tools (JIRA, Azure DevOps); Testing Activities, Manual and Automated Testing Procedures and Tools; Solutions Development Life Cycle in Agile & Waterfall Environments; QA Test Management tools; Creation and More ❯

closely with fellow solution designers, architects and development teams to implement integration solutions. Conduct end to end testing of integration solutions. Transform uncertainty, and sometimes conflicting information, into process flow combining input from across More ❯

exchange services including matching engine, customer gateways, market data, connectivity to external trading systems, etc. Deliver high quality systems that integrate testing at every development stage. Be a part of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly … multicast Interprocess Communication (shared memory, Unix/Linux queues) Performance benchmarking and tuning Extreme interest in delivering high quality software. This means that testing is embedded in the development process from the very beginning, from coding stage (unit testing), to integration testing (local and end to end integration testing), to performance (load and capacity) testing and finally, to failure recovery testing. Software engineers are fully involved in the testing More ❯

bugs Be responsible for quality assurance across all Glite Tech products; including mobile apps, websites, and backend APIs Perform both manual and automated testing Maintain the automated mobile release management infrastructure Essential skills 🙏 Knowledge of at least one script languages (e.g. JS, python, bash, etc.) Knowledge of common … Mobile or Web Automation test frameworks: XCUITest, selenium, UI Automator Knowledge of unit testing and end-to-end testing best practices Knowledge of Docker Experience with iOS and Android developer settings Understanding of mobile More ❯