101 to 125 of 439 Jest Jobs in the UK

and JavaScript Node.js React Docker and containerized development workflows Git and version control NoSQL databases - MongoDB and Redis AWS services - EC2, Lambda, S3, and CloudWatch RESTful APIs Testing frameworks - Jest , Mocha , or similar CI/CD pipelines Start up background Salary They offer a base salary of £50,000 and £60,000 Equity. Location This client has an office in More ❯

of functional components, React Hooks, and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate interview More ❯

of functional components, React Hooks, and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows #J-18808-Ljbffr More ❯

of functional components, React Hooks, and component lifecycle - Skilled in TypeScript and writing type-safe frontend code - Proficient in Tailwind CSS, CSS Modules, or styled-components - Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress - Experience deploying via Netlify, or CI/CD pipelines - Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate interview! CBSbutler is operating and More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

whether you join us online, through our app, at our shops and pioneering retail destination, 5 Carlos Place. ROLE: TECH STACK: Typescript Node.js React.js GraphQL MongoDB Mongoose MySQL Cypress Jest Docker AWS Lambda ABOUT YOU: KEY SKILLS: Experience of unit testing, TDD, BDD & Test Automation Hands-on experience of developing REST web services and APIs Knowledge of container tools, ideally More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools like Jest or NUnit Understanding of CI/CD pipelines and DevOps processes Awareness of accessibility and user-centered design principles Interest in mentoring junior devs or helping others grow What We More ❯

React Deep JavaScript/TypeScript knowledge Proficiency in CSS (Tailwind, Bootstrap) Backend experience with Node.js and REST APIs Familiarity with microservices, Docker, and CI/CD Solid testing experience (Jest, Mocha, etc.) Nice to have : Fintech, payment systems or secure coding experience Redis, WebSockets, or real-time system knowledge Familiarity with monorepos, Swagger/OpenAPI, and compliance (PCI, GDPR) Security More ❯

mobile libraries for networking. Experience with performance and memory tuning tools. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing More ❯

features end-to-end with autonomy Desirable: · Practical experience with GraphQL (Apollo, server or client) · PostgreSQL or relational database experience · Familiarity with AWS · Nx monorepo · Testing experience with Playwright, Jest, or similar · ERP, manufacturing, or production system exposure · DevOps, CI/CD, or modern build pipeline experience Why Join Us? If you're excited by a clean stack, real-world More ❯

features end-to-end with autonomy Desirable: · Practical experience with GraphQL (Apollo, server or client) · PostgreSQL or relational database experience · Familiarity with AWS · Nx monorepo · Testing experience with Playwright, Jest, or similar · ERP, manufacturing, or production system exposure · DevOps, CI/CD, or modern build pipeline experience Why Join Us? If you're excited by a clean stack, real-world More ❯

Willing to take ownership of the work that they produce. Coding and testing: Strong REACT and Redux experience TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest) Good experience with CSS/SCSS Experience with AA Standard accessibility Experience with Restful API’s Experience developing for all major currently used browsers e.g Chrome, Edge etc. Strong performance More ❯

experience working on continuous integration environments Requirements Coding and testing: Strong REACT experience HTML/CSS/JavaScript TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest/NightwatchJS etc) Experience with AA Standard accessibility Experience with restful API's Experience developing for all major currently used browsers e.g Chrome, Edge etc Strong performance optimisation awareness Nice More ❯

high-quality, reusable code Optimise application performance and scalability across web and mobile platforms Collaborate cross-functionally with backend engineers, designers, and stakeholders Implement and maintain testing frameworks (e.g., Jest, React Testing Library) Champion front-end standards and code quality best practices Help evolve our design system and contribute to front-end architecture decisions What We're Looking For 5+ More ❯