1 to 25 of 53 Jest Jobs in the UK

of HTML/CSS and a pre-processor language e.g., LESS/SASS/SCSSUnit testing with a library such as React Testing Library, Jest or JasmineCICD and build tools experience, e.g., GitHub, NPM and JenkinsDemonstrated experience of working with a team of EngineersHands-on experience with aspects of application more »

of HTML/CSS and a pre-processor language e.g., LESS/SASS/SCSSUnit testing with a library such as React Testing Library, Jest or JasmineCICD and build tools experience, e.g., GitHub, NPM and JenkinsDemonstrated experience of working with a team of EngineersHands-on experience with aspects of application more »

of building CI/CD pipelines using Jenkins. Experience working with deployment tools like UCD. Hands on experience writing Unit Tests using frameworks like Jest, JUnit etc. Good to have: Strong troubleshooting skills across the entire application stack. A sound understanding of architecture principles and best-practice deployment patterns. Experience more »

portfolio of successful projects. ● Expert-level proficiency in JavaScript, ReactJS, NextJS, Ruby on Rails, HTML, and CSS. ● Strong experience with testing frameworks such as Jest, Cypress, and RSpec. ● Familiarity with UI/UX design principles and ability to collaborate effectively with design teams. They will be ideally looking for someone more »

INFOPosition: Senior Full Stack Developer (Node + React)Location: London - Hybrid (Two Days in London Office)Salary: Up to 100,000 + 6.5% Car Allowance + 22.5% BonusAbout the Role: This is a really exciting opportunity for a Senior/ more »

Knowledge of DevOps practices and tools (e.g., Docker, Kubernetes, Jenkins). Understanding of Agile/Scrum methodologies. Experience with testing frameworks and tools (e.g., Jest, Mocha, Selenium). What We Offer: Competitive salary and benefits package. Annual bonus Flexible working hours and remote work options. A collaborative and inclusive work more »

based architecturesExperience in designing and writing API endpoints (Express JS with Apollo GraphQL preferred, REST)Experience in writing comprehensive tests (Cypress, React Testing Library, Jest preferred, PHPUnit, Junit, etc.)Proven experience of identifying and designing changes to system architecture, including reviewing the technical integrity of internal assetsAble to develop, own more »

in JavaScript, Typescript, React + Hooks, NodeJs, HTML5 and SASS/CSS Experience with Redux/Context or similar state management libraries Experience with Jest, Cypress and React Testing Library or similar tools/frameworks Knowledge of UX/UI design Proficient in Git source control Knowledge of Linting and more »

highly regulated domain. Key Technologies you will encounter: JavaScript, React, ES6, HTML, CSS, REST APIs .NET, C#, MS SQL Material UI, Entity Framework, Highcharts, Jest SVN/Git, IIS 5+ years of professional front-end development experience The Salary, Location, Process Salary Range: £65,000 - £80,000 (based on experience more »

experience in the team, the team can work independently to define and deliver on our goals. Our Tech Stack JavaScript, TypeScript, React, NodeJS, AWS, Jest and Cypress. Why join Vypr’s team? We dedicate time for learning, attending/speaking at conferences and events We run regular knowledge-sharing sessions more »

standards and principles like dependency inversion (SOLID etc). Worked in an Agile environment Web Service API integration Unit testing with Mocha, Jasmine/Jest, React Test What you can expect: At Global Relay, there’s no ceiling to what you can achieve. It’s the land of opportunity for more »

React server components and client components Experience with modern advanced TypeScript Experience with CSS (modern features) and React Native’s styling system Experience with Jest, Jest snapshot testing, and unit testing in general Experience developing native modules for React Native Experience with native platform development (Swift for Apple apps and more »

workshops What they are looking for: 4+ years of experience working with React, JavaScript and Typescript Exposure to automated testing tools and frameworks (e.g. Jest, Playwright) Experience with git and deployment workflows Proactive approach to work Excellent communication and problem-solving skills To learn more about the company and the more »

in express and React ,express , node js and Typescript Experience working with oath2 (AWS Cognito or Azure AD B2C) Experience in testing using Vitest, Jest , react-testing-library Experience with react state management (preferable redux-toolkit or Zustand) and packages like (react-hook-form and react-query) Working knowledge with more »

building application .net, core, MS-SQL, IIS. on experience of version control platforms such as GitHub. on experience writing Unit Tests using frameworks like Jest, JUnit etc. and fix SAST and DAST scans (Checkmark, Aqua, NexusIQ, SonarQube). Good to have: Strong troubleshooting skills across the entire application stack. A more »

Role: Senior Full Stack Developer Location: Fully Remote Rates: £50-£600 per day (depending on experience) Determination: Outside IR35 Experienced Node.js Developer required by innovative digital agency specialising in serverless and headless architectures for e-commerce solutions. We work with more »

technologies (ECS, S3, Cloudfront, DynamoDB, Lambda) * Experience in an Agile processes and CI/CD pipelines * Experience in testing methodologies and tools such as Jest, Protractor and Cypress * Strong analytical, verbal and written communication skills * Ability to work autonomously * Ability to work with a large range of stakeholders eg. engineers more »

cross-platform mobile app development. Design: Experience with prototyping tools (Miro, Figma, Sketch) for rapid iteration of new designs and ideas. Testing: Testing frameworks (Jest, Mocha, Jasmine), Selenium, Cypress, TDD and BDD approaches to ensure code quality and application performance Familiarity with e-commerce best practices, including SEO, payment gateway more »

for state management. Knowledge of TypeScript and the Composition API for writing clean and maintainable code. Familiarity with writing unit tests using Vitest or Jest, and knowledge of e2e testing frameworks such as Playwright and Cypress. Understanding of JavaScript build tools and module bundlers like Vite/Rollup/Webpack. more »

have an extensive background in front-end development with significant experience working with React and Javascript Experienced with RTK Query, Graph QL, REST and Jest for unit testing Should be able to demonstrate a strong core front-end skillset of HTML 5, CSS 3, JavaScript and TypeScript Experience working with more »

and cloud technologies such as Typescript, React, Node.js, Next.js & AWS. You will be an expert in test driven development practices using frameworks such as Jest, Cypress and React Testing Library. You will be passionate about fostering an inclusive environment, supporting the learning and growth of a diverse group of engineers. more »

ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static design and building it into a new application/feature. Comfortable working with git for source control and familiar more »

development, including design, implementation, and deployment. Build end-to-end systems optimized for speed and scale. Work primarily in React JS, Java Script, Redux, Jest, Rest API. Engage with inspiring designers and front-end engineers and collaborate with back-end engineers to create reliable APIs. Stay abreast of developments in more »

data and building data-heavy features, or working on data warehousing and data analysis tooling. Experience managing large automated test suites, ideally tools like Jest and Cypress. Benefits £80k - £110k salary. £1000 per year to spend on your own holidays. £1000 per year to spend on your own learning and more »

Proficiency in TypeScript for type-safe and scalable application development Experience with backend technologies, particularly Firebase Functions & Firestore Experience in testing frameworks such as Jest and Cypress Familiarity with CSS frameworks like Bootstrap and Tailwind CSS for responsive and modular component designs Experience working on projects with a large-scale more »