51 to 75 of 167 Jest Jobs in the UK

advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking for a role More ❯

Query, React Hook Forms and Ag Grid React. Experienced in using the CLI, git workflow, and CI/CD pipelines Familiarity and experience with Jest and React Testing Library Ability to adapt to new technologies and learn quickly in a fast-paced environment More ❯

layout and styling Some backend integration in Node.js AWS: e.g. Lambda, API Gateway, DynamoDB PostgreSQL and NoSQL databases (e.g. MongoDB, DynamoDB) Testing tools like Jest or Vitest CI/CD pipelines and automation tools Bonus: Vite, Storybook, Framer Motion, React Query What They're Looking For Solid commercial experience building More ❯

layout and styling Some backend integration in Node.js AWS: e.g. Lambda, API Gateway, DynamoDB PostgreSQL and NoSQL databases (e.g. MongoDB, DynamoDB) Testing tools like Jest or Vitest CI/CD pipelines and automation tools Bonus: Vite, Storybook, Framer Motion, React Query What They're Looking For Solid commercial experience building More ❯

Nuxt.js Node.js GraphQL Storybook Docker Prototyping/Storyboarding Graphics editing with the likes of Figma, Photoshop & Illustrator Mobile & Responsive design Testing tools like Vitest, Jest, Playwright, Cypress KEY DELIVERABLES Assess opportunities, review requirements and/or create prototypes, conduct assessments and estimate development timescales Assess impact of each change requirement More ❯

navigation JavaScript/TypeScript REST API consumption React Query for data fetching React Hook Form for form handling Zod for schema validation Automated Tests (Jest, Maestro, Playwright) Knowledge of CI/CD testing and release flows Azure DevOps Experience with secure authentication flows and best practices Our application uses modern More ❯

OAuth etc. Familiarity with modern front-end build pipelines and tools. Understanding of popular front-end development tools such as Yarn, Webpack, Vitjs, StoryBook, Jest, Eslint, Prettier, Husky, etc. Good awareness of logging and alerting strategies and tooling (e.g. Loki/Grafana). Familiarity with code versioning tools such as More ❯

CI/CD Pipelines o Proficiency in Unit Testing REACT EXPERIENCE: o ReactJS, React Query, NodeJS, JavaScript, TypeScript, CSS, HTML o Testing tools like Jest, Cypress, Material UI o Experience with HTML, CSS, and writing cross-browser-compatible code o Experience with popular ReactJS workflows (such as Redux or MobX More ❯

React, Next.js, and TypeScript 🔹 Backend Development: Building RESTful APIs with Node.js 🔹 Cloud & DevOps: AWS (experience with Kubernetes/OpenShift is a plus) 🔹 Testing: Cypress & Jest for comprehensive test coverage 🔹 Bonus: Experience working with Large Language Models (LLMs), especially in platform hosting Interested in making a real impact? Get in touch More ❯

in TypeScript, React, GraphQL, Redux, and CSS-in-JS Familiarity with the React reconciliation process and browser debugging tools Experience in functional programming and Jest for testing Bonus Experience: Knowledge of RxJS, Node.js, WebSockets, Vite/ESBuild, Docker, and more Familiarity with back-end technologies such as C#, Kafka, and More ❯

in TypeScript, React, GraphQL, Redux, and CSS-in-JS Familiarity with the React reconciliation process and browser debugging tools Experience in functional programming and Jest for testing Bonus Experience: Knowledge of RxJS, Node.js, WebSockets, Vite/ESBuild, Docker, and more Familiarity with back-end technologies such as C#, Kafka, and More ❯

across: Frontend: HTML, SCSS, JavaScript/TypeScript GDS Design system Nunjucks Backend: Node.js, PostgreSQL, Prisma ORM or Sequelize Express or Hapi frameworks Testing & DevOps: Jest, Cypress, Newman or Ava AWS, Docker, GitHub Actions, Terraform More ❯

meet project needs Useful experience Node.js React/React Native MySQL/PostgreSQL Typescript Serverless/Lambda Version control - Git AWS cloud/CDK Jest HTML/CSS/JS/SASS AI/ML EDI Manufacturing software (ERP) While the above knowledge and skills are preferred, we are open More ❯

Essential Requirements 2+ years of experience professionally developing web applications using React Excellent TypeScript/JavaScript programming skills Experience with testing libraries such as Jest or Playwright An appreciation for design and aesthetic details and their impact on the user experience Knowledge of Git, node and npm/yarn Self More ❯

Essential Requirements 2+ years of experience professionally developing web applications using React Excellent TypeScript/JavaScript programming skills Experience with testing libraries such as Jest or Playwright An appreciation for design and aesthetic details and their impact on the user experience Knowledge of Git, node and npm/yarn Self More ❯

Essential Requirements 2+ years of experience professionally developing web applications using React Excellent TypeScript/JavaScript programming skills Experience with testing libraries such as Jest or Playwright An appreciation for design and aesthetic details and their impact on the user experience Knowledge of Git, node and npm/yarn Self More ❯

React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and Usability: Working knowledge of Material-UI library and a keen eye for UX improvement. Collaborative Spirit: Strong communication and More ❯

capabilities, and skills Formal training or certification on software engineering concepts and applied experience Advanced knowledge on front end technologies - Typescript, AngularJS, React, Vite, Jest, D3 and related libraries/Frameworks Hands-on experience managing a book of work independently and engaging directly with stakeholders and product owners Hands-on More ❯

React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and Usability: Proficiency in the Material-UI library and a keen eye for UX improvements. Collaborative Spirit: Strong communication and More ❯

React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and Usability: Working knowledge of Material-UI library and a keen eye for UX improvement. Collaborative Spirit: Strong communication and More ❯

with server-side rendering and advanced frontend optimization techniques Knowledge of state management patterns and libraries (Redux, MobX, Zustand) Familiarity with frontend testing libraries (Jest, React Testing Library, Cypress) Experience with GraphQL and related tooling Understanding of streaming technologies and real-time communication protocols Experience with monorepo management and module More ❯

maintainability. Experience in JavaScript (ES6+), including concepts like async/await, promises, modules, HTML, and CSS. Experience with testing frameworks and tools such as Jest, React Testing Library, or Cypress. Preferred qualifications, capabilities, and skills Exposure to cloud technologies. Familiarity with CSS modules or styled components and CSS selectors. Familiarity More ❯

or AWS CloudFormation. Familiarity with ELK stacks. Design : Figma APIs : REST, GraphQL Back-End : Node.js, Express.js CI/CD : CircleCI, GitHub Actions Testing : Cypress, Jest, Karma What You Can Expect from Our Recruitment Process: We'll start by reviewing your CV. Then, you'll have a one-hour interview with More ❯

Professional experience working with Git, Git Flow Knowledge of CSS preprocessors, (eg. SASS/LESS/CSS-in-JS/Tailwind) Experience testing with Jest/React Testing Library Desirable experience with DevOps tools Desirable experience with Websockets Desirable experience with ES6, Styled Components, Material UI Desirable experience with OpenFin More ❯

this is increasingly popular in the Laravel ecosystem) Have a love for TailwindCSS Have experience following TDD practices - especially working with PestPHP (PHP) or Jest (JS) Have confidence when making important decisions, which could be crucial in steering projects to success Have experience working with large codebases which need greater More ❯