51 to 75 of 276 End-to-End Testing Jobs in London

for driving continuous integration and delivery, implementing a robust testing strategy across the test pyramid, and reducing reliance on large end-to-end (E2E) tests. As the product moves into production, your focus will shift toward production readiness, owning testing across observability tooling, security … validation, recovery procedures, performance & load testing, and disaster recovery planning. You’ll be the voice of risk in engineering, able to assess, articulate, and influence decisions around test-related risk, and make clear judgments on what is and isn’t acceptable. You’ll act as a quality champion: running workshops, upskilling teams, promoting best practices, influencing … efforts to increase non-functional test coverage. The right person will be equally confident in functional and non-functional areas—this is not a pure performance testing role. Experience Needed You’ve operated at a Senior or Lead level as an IC for some time and enjoy being hands-on while also enabling others. You can More ❯

spatial queries and real-time data updates Quality Assurance & Testing Develop comprehensive testing strategies including unit, integration, and end-to-end tests Implement automated testing pipelines using modern testing frameworks Establish QA processes and best practices across the development lifecycle … Mentor team members on testing methodologies and code quality standards Design and implement performance testing for geospatial operations Technical Leadership Take ownership of backend architecture and drive technical decisions Collaborate with frontend-focused team members to optimise API design and data flow Lead architectural discussions and technical planning for backend systems Code review and … with PostgreSQL, including complex queries and performance optimisation Hands-on experience with PostGIS or other spatial database technologies Solid understanding of RESTful API design and implementation Experience with testing frameworks (Jest, Mocha, Cypress, or similar) Proficiency with Git version control and collaborative development workflows QA & Testing Focus Experience implementing automated testing strategies Knowledge of More ❯

join our agile software development team. You will work on fast-paced development projects for our own products as well as client projects. Accomplished in functional testing, you will be motivated to … develop your skills in automation, ‘DevOps’ and contributing to the whole software development lifecycle. Key Responsibilities: Write and maintain automated end-to-end tests Able to write tests in JavaScript or C# Collaborate with users, and other team members to write acceptance … criteria and test plans for user stories. Carry out functional and exploratory testing of user interfaces and APIs. File clear, reproducible bug reports. Establish and maintain test cases, test environments and test data. Manage software merges and releases. Proficiency in testing APIs, especially RESTful web services. Proficiency in querying an SQL database. Analyse and decompose complex More ❯

familiar with various automated testing methodologies, including unit testing, integration testing, Visual testing and end-to-end testing. You could be a great fit if You're passionate about technology and eager to make a significant impact. You More ❯

your day-to-day Participate in code reviews, technical discussions and team collaboration Mentor your colleagues Write unit, integration and end-to-end tests to ensure code is well tested QA features to find bugs, usability issues and performance concerns What we … re looking for Commercial experience with React.js, React Native and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store) Familiarity with More ❯

with QA managers and development teams to understand product features and architecture. Write, execute, and maintain test cases using JBehave/Cucumber frameworks. Contribute to automation testing pipelines to … reduce manual regression efforts. Derive meaningful test scenarios based on crypto trading business logic and system workflows. Perform functional, regression, integration, and end-to-end testing for components such as Order Gateway, Execution Algo, Market Data, Risk, and Middle Office. Help monitor and improve test coverage More ❯

and mitigate risks, issues, or control weaknesses Participate in code reviews, technical discussions, and team collaborations Mentor colleagues Write unit, integration, and end-to-end tests QA features to identify bugs, usability, and performance issues Qualifications Commercial experience with React Native and related ecosystems Strong mobile … automated testing experience Proficiency in JavaScript and TypeScript Experience with continuous delivery, build pipelines, and app releases Familiarity with Firebase, Gradle, XCode, and native build tools Ability to work with REST APIs and third-party services Solid understanding of software engineering principles Experience with version control systems Excellent communication skills Why join us? At Funding Circle More ❯

your day-to-day Participate in code reviews, technical discussions and team collaboration Mentor your colleagues Write unit, integration and end-to-end tests to ensure code is well tested QA features to find bugs, usability issues and performance concerns What we … re looking for Commercial experience with React.js, React Native and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store) Familiarity with More ❯

federation. Develop applications using React, TypeScript, and NestJS, supporting robust client-server integration. Build and maintain CI/CD pipelines that support independently deployable frontend modules with strong testing and … release automation. Ensure applications meet performance, security, and accessibility standards, including support for lazy loading, code splitting, and caching strategies. Contribute towards end-to-end testing strategies, ensuring comprehensive test coverage across the stack. Identify, document, and reduce technical debt to ensure long-term … loading, code splitting, prefetching, caching). Proficient in containerisation and orchestration technologies such as Docker, Kubernetes, and Terraform. Experience with cloud platforms, ideally GCP or Azure. Knowledge of testing frameworks and methodologies including Jest, Playwright, and Vitest. Familiarity with mobile frameworks such as Ionic Capacitor is a plus. Awareness of Guidewire platform integration is desirable but not required. More ❯

expertise in modern JavaScript frameworks, micro frontend architectures, and can reason about product development to contribute to overall end-to-end architecture, this is the opportunity for you. You'll contribute to our modern web applications, help build responsive and accessible user … CI/CD pipelines and implement robust front-end testing strategies including unit, integration, and end-to-end tests. Ensure web applications are optimized for performance, scalability, and security. Experience And Qualifications 2-5 years of professional software development experience with More ❯

diagnostics and resolve issues effectively. Manage and triage GitHub issues, ensuring they contain sufficient information for resolution. Oversee the test infrastructure and continuous integration (CI) systems to streamline testing processes. Analyze test results, logs, and metrics to refine software performance continually. Ensure all technical documentation is complete and accurate, enhancing user understanding and experience. … knack for problem-solving. Proactive in learning and adapting to new technologies and environments. Strong proficiency in QA methodologies, including end-to-end and performance testing. Experience in testing distributed systems, particularly layer 1 blockchains and microservices. Familiarity with network fundamentals and transport layer More ❯

You'll be part of the Train team here and we'll all support you along this exciting journey! As a Modelling Engineer your role will include: Building, testing and delivering new and improved running training features to generate personalised, adaptive training plans for hundreds of thousands of active users, as well as providing insight into … Python (object orientated) programming, with experience writing production quality code in a large python codebase Designing and building complex algorithms, comfortable with quantitative methods and approaches to solving problems Testing modelling focused software to ensure quality and maintainability Analytical and detail-oriented, with a commitment to producing high-quality work A good … Bonus points if you Have an understanding of deployment, release cycles or CI/CD Have exposure to delivering features end-to-end, from architecture design and building through to releasing, testing and supporting Have experience monitoring models and algorithms in production More ❯

complex problems into streamlined digital workflows and supporting technology adoption and change management. Experienced with software development lifecycles, quality assurance processes, and end-to-end testing strategies. What Would Make You Stand Out Certifications such as PMP, Scaled Agile, CRISC, CISM, CISA and technical credentials in More ❯

break down technical problems. Structure software so that it is easy to understand, test and evolve. Write unit, component, integration, end-to-end and performance tests. Promptly investigate and fix issues and ensure they do not resurface in the future. Own and deliver end More ❯

SME Test developer output and work collaboratively with developers to investigate, analyse, document, and resolve defects Work with developers to establish unit and feature testing best practices Establish, track, and report metrics relevant to software quality Act as an ultimate point of escalation and resolution for software quality issues in the business … Keep up-to-date with industry trends and best practices Relentlessly blast through obstacles to get the job done Person Specification Deep understanding of testing methodologies including UAT, system integration, and regression testing Solid knowledge of Playwright and Git Extensive experience designing and creating test automation scripts Management of defect tracking systems … and testing frameworks Ability to communicate technical issues to technical and non-technical audiences Good understanding of the Document Object Model Experience with usability and accessibility testing Nice to have Experience with load and performance testing Experience using Jira and writing clear and comprehensive developer documentation in Confluence More ❯

of microservices architecture, APIs, service discovery, and messaging patterns Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker; Kubernetes a plus) Strong software engineering fundamentals: clean code, testing, performance optimization, OOP, algorithms Familiar with SQL and NoSQL databases (PostgreSQL, MongoDB) and CI/CD pipelines Comfortable in fast-changing environments with a strong sense of ownership and More ❯

and TypeScript) and help ensure 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 robust, scalable solutions at pace. … best practices and modern QA 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 chat. What You'll … PHPUnit). Support data-driven 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. Owning system, integration, and E2E testing across multiple interconnected applications Collaborate with engineers, product managers, and designers early in More ❯

and TypeScript) and help ensure 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 robust, scalable solutions at pace. … best practices and modern QA 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 chat. What You'll … PHPUnit). Support data-driven 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. Owning system, integration, and E2E testing across multiple interconnected applications Collaborate with engineers, product managers, and designers early in More ❯

written Nice to haves Familiarity with machine learning concepts and applications Knowledge of data visualization libraries such as D3.js or Chart.js Experience with unit and E2E testing (we use Cypress) Knowledge of modern authorization mechanisms, such as JSON Web Token Experience architecturing large cloud-based systems using microservices and serveless paradigm Experience designing pipelines and storage More ❯

role, such as a tech 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 cloud platforms like AWS, Azure More ❯

role, such as a tech 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 cloud platforms like AWS, Azure More ❯

implementing reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative development and versioning. Knowledge of More ❯

implementing reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative development and versioning. Knowledge of More ❯

u00A0 u00A0 u00A0 u00A0 WHO WE ARE Choreograph is WPPu2019s global data products and technology company. Weu2019re on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to More ❯

About WPP Media WPP is the creative transformation company. We use the power of creativity to build better futures for our people, planet, clients and communities. For more information, visit wpp.com. WPP Media is WPP’s global media More ❯