1 to 25 of 51 Yarn Jobs in the UK

CSS preprocessors such as SASS or LESS Strong HTML5 and CSS3 layout and styling skills Experience with component-based architecture and design systems Strong experience working with NPM/Yarn, bundlers (Webpack/Vite), and build tools Experience writing and maintaining unit tests (Jest, Mocha, Jasmine, etc.) Comfortable working with RESTful APIs Experience integrating with design/UX tools More ❯

experience in frontend development, with a strong portfolio of work using React.js and Redux in production environments. Expertise in modern JavaScript (ES6+) and frontend tooling (Webpack, Babel, NPM/Yarn). Solid understanding of REST APIs and asynchronous request handling. Strong command of responsive design principles, mobile-first development, and accessibility standards. Experience with version control systems (e.g., Git More ❯

experience in frontend development, with a strong portfolio of work using React.js and Redux in production environments. Expertise in modern JavaScript (ES6+) and frontend tooling (Webpack, Babel, NPM/Yarn). Solid understanding of REST APIs and asynchronous request handling. Strong command of responsive design principles, mobile-first development, and accessibility standards. Experience with version control systems (e.g., Git More ❯

credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing More ❯

credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing More ❯

credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing More ❯

framework Extensive experience with headless CMS, particularly Contentful, including content modeling, API integration, and GraphQL queries Solid understanding of frontend build tools, such as Webpack, Babel, and NPM/Yarn Proficient in HTML5, CSS3, and responsive web design Experience working with RESTful APIs and JSON Strong knowledge of version control systems, preferably Git Excellent problem-solving skills and attention More ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Full Stack Engineer Role type: Permanent Location: London About BOXT Since our launch in 2017, our simple process has More ❯

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a React Software Engineer II at JPMorgan Chase within the Regulatory Technology Team, you will be a seasoned More ❯

Job Description Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a More ❯

Websocket, React, Angular, Material UI, and REST APIs. Solid understanding and experience in one or more of the modern JavaScript build tool chains using tools like node, npm, rush, yarn, webpack, babel, cyprus. Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design, distributed (multi-tiered) systems, algorithms, and relational databases More ❯

Proficiency in HTML5, CSS3, TypeScript, and React. (experience in NextJS and Apollo GQL beneficial) Extensive knowledge of frontend build tools, package managers, and version control systems (Webpack, NPM/Yarn, Git, etc.). Experience with frontend testing frameworks and methodologies. Excellent problem-solving and analytical skills. Strong communication and management abilities. Experience working in an agile development environment. More ❯

Proficiency in HTML5, CSS3, TypeScript, and React. (experience in NextJS and Apollo GQL beneficial) Extensive knowledge of frontend build tools, package managers, and version control systems (Webpack, NPM/Yarn, Git, etc.). Experience with frontend testing frameworks and methodologies. Excellent problem-solving and analytical skills. Strong communication and management abilities. Experience working in an agile development environment. Benefits More ❯

in React component libraries like MUI, Chakra or Tailwind. Deep understanding of the modern frontend development ecosystem throughout the pipeline, including build tools (Webpack, Vite), package managers (NPM/Yarn), and CI/CD (GitHub Actions). Experience consuming RESTful APIs and a solid understanding of asynchronous request handling. A keen eye for detail and a passion for creating More ❯

compliance standards. Key Skills & Experience: • Strong proficiency in TypeScript, JavaScript, React, HTML/CSS, Node.js. • Familiarity with backend technologies such as Java 8, Vert.x, Linux. • JIRA, Confluence, Git, NPM, Yarn, Webpack, TeamCity/Jenkins, Artifactory. • Demonstrable experience running a development team. • Experience in Agile/DevOps environments. • Excellent communication skills. • Strong UI/UX, analytical and design capabilities with More ❯

a requirement for this role the ideal candidate will be willing to learn and adapt as requirements and projects necessitate: Composer Laravel framework Vue.js 3 React Typescript NPM/Yarn Working with REST APIs Linux server knowledge (LAMP/LEMP stack) Working with Figma to implement designs Design skills Benefits Regular bonuses Company Pension Scheme Flexible working hours More ❯

Proficiency with hooks, context API, component lifecycle, state management (Redux/Zustand/Recoil), and performance optimization Modern Frontend Tooling - Experience with build tools (Webpack, Vite), package managers (npm, yarn), and testing frameworks (Jest, React Testing Library) Some Other Highly Valued Skills May Include TypeScript - Type safety implementation in React applications for improved code quality and developer experience CSS More ❯

CSS frameworks such as Bootstrap or Tailwind Familiarity with RESTful APIs and integration of third-party services and APIs Proficiency with front-end build tools like Webpack, npm, and Yarn Expertise in version control systems, particularly Git, and collaboration platforms such as GitHub or GitLab Experience with TypeScript and familiarity with ES6+ features Strong understanding of accessibility standards and More ❯

CSS frameworks such as Bootstrap or Tailwind Familiarity with RESTful APIs and integration of third-party services and APIs Proficiency with front-end build tools like Webpack, npm, and Yarn Expertise in version control systems, particularly Git, and collaboration platforms such as GitHub or GitLab Experience with TypeScript and familiarity with ES6+ features Strong understanding of accessibility standards and More ❯

Requirements HTML and CSS/SASS JavaScript ES6+ React NextJS Deep understanding of web standards, accessibility and performance Build tools, such as Webpack Unit testing Git and NPM/Yarn to manage your work and dependencies Benefits A relaxed working environment with regular socials including a summer festival Supportive well-being initiatives and benefits, talks & workshops, and Mental Health More ❯

Social network you want to login/join with: We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a React Software Engineer II at JPMorgan Chase within the Regulatory More ❯

Fixed Income/Equity/Equity Derivatives products KDB Exposure and understanding in one or more of the modern JavaScript build tool chain using things like node, npm, rush, yarn, webpack, babel, cyprus About State Street What we do. State Street is one of the largest custodian banks, asset managers and asset intelligence companies in the world. From technology More ❯

total process should take around 2 weeks. Technical Requirements Frontend: Vue JS 3, ReactJS, TypeScript Framework: Symfony, Doctrine ORM API: RESTful API, OpenAPI 3.1, Redocly Package Management: Composer, NPM, Yarn Testing: PHPUnit, Vitest, Jest, Cypress, Testing Library Build: Vite, Rollup Version Control: Git JS: ES6/7 Infrastructure: Docker, Terraform, GitHub, AWS, Datadog, Jenkins (moving away). Database: MySQL More ❯

Proficiency with hooks, context API, component lifecycle, state management (Redux/Zustand/Recoil), and performance optimization Modern Frontend Tooling - Experience with build tools (Webpack, Vite), package managers (npm, yarn), and testing frameworks (Jest, React Testing Library) Some other highly valued skills may include: TypeScript - Type safety implementation in React applications for improved code quality and developer experience CSS More ❯

HTML and CSS/SASS Modern JavaScript React NextJS Good understanding of web standards, accessibility and performance Build tools, such as Webpack Unit testing and Git and NPM/Yarn to manage your work and dependencies Desirable skills PHP/Wordpress NodeJS CSS methodologies (B.E.M etc) AWS/Docker/Jenkins A relaxed working environment with regular socials including More ❯