76 to 100 of 113 Jest Jobs in England

institutional) or other regulated environmentsOur tech stackFrontend: TypeScript, React, React NativeBackend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, KubernetesTesting: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, GrafanaWhy join See your work matter: Our products are used by millions of customers ...

Front End applications using Angular and TypeScript Write clean, maintainable and well-tested code using modern engineering practices Build and maintain automated tests using Jest Contribute to CI/CD pipelines using GitLab CI/CD Support cloud-native deployments using AWS and container technologies Participate in architecture discussions, code … improve application performance, scalability and reliability Strong commercial experience developing applications with Node.js Experience building REST APIs using Express.js Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Experience with some of the following technologies would be advantageous ...

About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever‐changing ...

Livewire Knowledge of Next.js or Nuxt.js Experience with WebSockets and real-time applications Understanding of web accessibility (WCAG) standards Experience with testing frameworks (Jest, Vitest, Cypress) Familiarity with UI/UX design principles Experience building interactive interfaces and modern UIs Competitive salary based on experience Latest development equipment and tools ...

quality UI components Translating designs into responsive and accessible interfaces Integrating with backend services via REST APIs Writing automated tests using tools such as Jest and React Testing Library Deploying frontend applications into production Monitoring frontend performance and quality Contributing through code reviews and pair programming Working closely with Product ...

/Kanban).Bonus Points:Experience with Redux, GraphQL, or other state management libraries.Background working with SaaS or FinTech applications.Familiarity with mobile testing frameworks like Jest or Detox.Experience with cloud services and mobile deployment pipelines.Location: Hybrid (2 days per week onsite in London ...

.Bonus Points: Experience with Redux, GraphQL, or other state management libraries. Background working with SaaS or FinTech applications. Familiarity with mobile testing frameworks like Jest or Detox. Experience with cloud services and mobile deployment pipelines. Location: Hybrid (2 days per week onsite in London ...

written ES6/2015+, React, Redux, Backbone/MarionetteASP.NET WebAPI 2 using C#Production experience of an ORM – Ideally Dapper or Entity Framework 6Testing Frameworks – Jest and/or FakeItEasyPatterns & Practices – SOLID principles, Functional vs Imperative programmingExperience with Entity Framework, Dapper or a similar ORM.Experience with Test Driven Development.Proficiency with code ...

modern JavaScript/TypeScript, HTML5, CSS, algorithms, and application design. Frameworks & Testing: Hands-on experience with React (or equivalent modern frameworks), unit testing (Jest), and E2E testing frameworks like Playwright. Tooling & Ecosystem: Familiarity with modern frontend build tools (Webpack, Rspack, Babel, NPM/Yarn). Data-Intensive Apps: Experience building ...

Angular Deep understanding of software architecture, design patterns, and API design principles Experience working with CI/CD pipelines, automated testing frameworks (e.g. Jest, Playwright), and version control Proven experience running large-scale production systems in AWS and working with Kubernetes/containerisation Strong debugging, performance optimisation, and problem-solving ...

Looking For: Proven experience as a Senior QA Engineer on complex, production software products. Strong hands-on skills using test frameworks (e.g. Playwright, Cypress, Jest). Experience testing APIs, backend services, and databases (PostgreSQL or similar). A clear understanding of how to approach testing non-deterministic systems. Experience designing ...

knowledge of React, TypeScript, and Next.js.A deep understanding of modern frontend architecture, including state management, component patterns, and hooks.Experience with web testing frameworks (like Jest or Cypress) and CSS-in-JS libraries (such as Vanilla Extract or Emotion).A solid grasp of CI/CD processes, version control with ...

test 5th stage - Meet with our VP of Engineering Additional information Doxy.me tech stack Frontend: React, TypeScript, Playwright, WebRTC, Next.js, Nx.dev Backend: Nodejs, TypeScript, Jest, NestJS, Nx.dev Cloud: AWS 3rd party: Vonage, Segment, Twilio, Stripe Our team: technologists, academics, researchers, and innovators from all over the world. English ...

reliable software delivery.You are an expert problem-solver who can debug complex, full-stack issues and maintain high standards for testing using frameworks like Jest or Cypress.You thrive on autonomy and ownership, with the entrepreneurial drive to take a vague problem statement through to a polished, high-impact execution.You ...

understanding customer needs and the real‐world impact of their work. Is passionate about quality, with hands‐on experience in TDD and tools like Jest and React Testing Library. Values clean, maintainable code and enjoys discussing different ideas and approaches. Has experience mentoring and supporting other engineers, contributing ...

team, understanding customer needs and the real‐world impact of their work.Is passionate about quality, with hands‐on experience in TDD and tools like Jest and React Testing Library.Values clean, maintainable code and enjoys discussing different ideas and approaches.Has experience mentoring and supporting other engineers, contributing to an environment where ...

rendering. Deep knowledge of state management (RxJS, or React Query + custom streams) and data flow patterns for streaming + request/response. Testing: Jest/Vitest, React Testing Library, Playwright; strong mock/contract testing. Security: XSS mitigation, CSP, auth flows (OAuth), secure storage, anti phishing UX. CI/ ...

high-performance RESTful APIs for large-scale SaaS environmentsTesting Excellence: Passionate about quality, with experience using automated backend testing frameworks (e.g., JUnit, Mocha/Jest)Mindset: A strong sense of ownership, an agile mindset, and excellent English communication skillsExperience working with RDF databases/graph databases and querying with SPARQLA ...

libraries such as Styled Components. An advocate and implementer of industry best practices in frontend engineering including automated testing, using frameworks such as Jest and React Testing Library. What will help you thrive in the Frontend Team Our product is technically demanding - built for domain experts who rely ...

i18next, or comparable internationalization frameworks Understanding of language detection, translation management, interpolation, pluralization, and locale-aware UI behaviour Testing Strong testing practices using Vitest, Jest, or an equivalent test runner Experience with Testing Library and user-focused component testing Experience mocking APIs and network requests using MSW or comparable tooling ...

design capability across major providers; rounded understanding of database trade-offs – relational, NoSQL, graph and caching strategies. Strong engineering practices: CI/CD, testing (Jest, Cypress, React Test Library), release management and security-conscious development.A genuine passion for AI solutions and specifically for the complexity of delivering them to production ...

design capability across major providers; rounded understanding of database trade-offs – relational, NoSQL, graph and caching strategies. Strong engineering practices: CI/CD, testing (Jest, Cypress, React Test Library), release management and security-conscious development.A genuine passion for AI solutions and specifically for the complexity of delivering them to production ...

provide constructive, objective feedback. Excels in front-end development using ReactJS, JavaScript, and/or TypeScript. Is experienced in writing tests with libraries like Jest, Cypress, or similar. Understands how to create and maintain reliable, reusable libraries. Thrives on tackling complex technical challenges with creativity and precision. (Bonus) Has experience ...

functional/non-functional) and associated techPresentation skills - C-Suite clients and in-houseMentoring - non-AI SDETsInnovation - art of the possibleExperienced in Junit, Jest, PyTest, NUnit, Appium, WDIO, Selenium, Cypress, BrowserStack, Swagger, WireMock, Postman et alDevelopment frameworks: Spring, Angular, .NET, Node et alCI/CD: Jenkins, GitLab CI/… strategy covering all aspects of the SDLC process, development, automation, CI, and metricsHands on using Spring Java, Angular, Python, GitLab CI/CD, Junit, Jest, Cucumber, Bash, Gatling et alExperienced in helping teams evolve an Agile ‘Shift Left’ way of workingExperience of building advanced and feature rich test automation frameworks ...

System and tooling to improve frontend developer efficiency. You will optimize UI performance, integrate with REST/GraphQL APIs, and write unit tests with Jest and E2E tests with Playwright. Expect modern CI/CD practices and daily deployments in a collaborative environment. #J-18808-Ljbffr ...