25 of 25 Vitest Jobs in the UK

TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest Experience using Claude Code or similar AI-assisted development tools Git, CI/CD and Agile delivery experience Desirable Microsoft Azure Bicep ...

TypeScript, JavaScript, HTML and CSS Experience integrating with REST APIs Solid .NET/ASP.NET Core experience Experience with automated testing tools such as Playwright, Vitest, Cypress or Jest Experience using Claude Code or similar AI-assisted development tools Git, CI/CD and Agile delivery experience Desirable Microsoft Azure Bicep ...

services such as identity-verification and lead-management providers behind clear interfaces. Write unit, component and end-to-end tests using tools such as Vitest, Testing Library and Playwright. Investigate defects, use logs and development tools to understand their cause, and deliver well-tested fixes. Follow secure development practices ...

development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/ ...

development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/ ...

development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/ ...

development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG standards) CSS architecture (e.g. Tailwind, SCSS, CSS Modules) Git and modern software development workflows CI/ ...

including SNS, SQS, EKS, and Lambda - Own containerisation and deployment pipelines using Docker, Helm, and ArgoCD - Write unit and integration tests using Vitest and end-to-end tests with Playwright - Integrate third-party services including Auth0 for authentication and Stripe for payments - Contribute to architectural decisions and technical direction alongside ...

Help define and refine acceptance criteria Follow secure development practices Required Skills Development Node.js HAPI REST APIs OpenAPI Databases PostgreSQL MongoDB Redis Testing Jest Vitest DevOps & Cloud AWS Docker Git GitHub GitHub Actions Delivery Jira Azure DevOps Agile delivery environments Security OWASP awareness Vulnerability scanning Secure development practices Desirable GOV.UK ...

quickly get up to speed on) our stack: React Native/Expo, Railway, GitHub (incl. CI and end-to-end testing), Playwright, Vite/Vitest, Google Cloud, AWS, Twilio, and Stripe Eligible to work in the United Kingdom Nice to Have: TanStack Start/Router experience A passion for music ...

regulated environment experience Knowledge of SOC 2, ISO 27001 or secure SDLC practices Tech Stack Next.js, React 19, TypeScript, Tailwind CSS, Supabase, PostgreSQL, Docker, Vitest, Storybook, GitLab CI/CD, Sentry This is a fantastic opportunity to join a product-focused team where quality, accessibility, security and modern engineering practices ...

HTML5 and CSS3, including responsive design, accessibility and cross-browser compatibility Experience with modern front-end tooling: build systems (Vite, rollup), testing frameworks (Vitest, Playwright) and CI/CD pipelines Familiarity with AI concepts and tooling — including AI-assisted development, LLM integration in web applications; practical experience is a strong ...

APIs and back-end services. A working knowledge of SQL and relational data modelling. Experience writing and maintaining unit, integration, and functional tests using Vitest or similar. An AI-first mindset - genuine enthusiasm for using generative AI to supercharge development, including designing and maintaining UI. A self-starter, able ...

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/ ...

while remaining collaborative and outcome-focused. Technical Skills React 18 TypeScript (Strict Mode) TanStack Query, Form and Router Tailwind CSS Radix UI/shadcn Vitest React Testing Library Mock Service Worker (MSW) Nice to Have While not essential, experience in any of the following would be highly beneficial: Auth0 ...

third-party services, including identity-verification and lead-management providers, while keeping transport details behind well-defined interfaces. Write meaningful tests at every layer: Vitest unit and route tests, Testing Library component tests, and Playwright end-to-end journeys against a real database running in Docker. Build with the needs ...

confidence to contribute ideas and ask questions Self-motivated, detail-oriented, and keen to continue learning and developing Experience with Angular, Bicep, Playwright, or Vitest would be beneficial This is a full-time, permanent opportunity offering a salary up to £58,000 and a fully remote working model, with occasional ...

React Three Fiber, WebGL, Deck.gl ) Real-time data flows: Comfortable working with real-time data and async patterns (Websockets, workers) Writing testable, reusable code: Vitest/Jest/Playwright, Storybook, design systems Data visualisation: Presenting complex data intuitively; geospatial experience is a plus. UX/UI (desirable): A strong sense ...

identity verification, document upload, and OpenAPI-generated API clients Experience implementing roles and permissions in both the interface and API Habit of testing with Vitest, React Testing Library, and MSW against coverage gates Experience building accessible software to WCAG 2.1 AA standards with Tailwind, Radix/shadcn, and Storybook Real ...

complex UI that’s robust and well-tested. Tech Stack Frontend: Next.js 14, React 18, TailwindCSS, Radix UI, Framer Motion State Management: Zustand Testing: Vitest Backend (light exposure): Node.js, Prisma, MySQL Infra: R2 Cloudfalre, AWS S3, Vercel Auth: NextAuth.js APIs: Facebook Marketing API, TikTok Ads API What ...

scale data visualizations.- Collaborating across teams to influence API design and ensure seamless frontend-backend integration.Our Tech Stack:- Languages & Frameworks: React (TypeScript)- Testing Tools: Vitest (unit testing), Cypress (E2E testing)- Build Tools: Vite (for local development and production bundling)- Custom Solutions: Internal design system, advanced caching mechanisms, and proprietary state ...

inception through production while collaborating with product and platform teams. You'll work in a fast-paced, monorepo environment, implement robust test suites with Vitest and Playwright, and contribute to CI/CD pipelines. #J-18808-Ljbffr ...

Strong React, TypeScript and RxJS experience. Experience with Redux/Context API, WebSockets and Vite. Knowledge of micro-frontends and modular architecture. Experience with Vitest, Playwright, Storybook or similar. OpenFin experience is advantageous. Financial markets experience, particularly FX, Fixed Income or Electronic Trading, is highly desirable. Strong communication, leadership ...

skills; able to design and build robust, well-typed libraries and components Experience with modern front-end tooling: build systems (Vite,rollup), testing frameworks (Vitest,Playwright) andCI/CD pipelines Familiarity with AI concepts and tooling — including AI-assisted development, LLM integration in web applications; practical experience is a strong ...

single page application that runs on React 18, TypeScript (strict), TanStack Query/Form/Router, Tailwind + a Radix/shadcn component system, Vitest + RTL + MSW. You make the design calls on your domain and argue them out with the tribe. You build … verification, document upload and OpenAPI-generated API clients. Roles and permissions. Enforced in the interface as well as the API. Testing as a habit. Vitest, React Testing Library and MSW, against a coverage gate that fails the build. You can say what a piece of code is actually protected against. ...