1 to 25 of 30 Permanent Yarn Jobs in the UK

responsive design principles. Experience with CSS frameworks like Tailwind CSS, or preprocessors like SASS/LESS. Experience with front-end build tools (e.g., Webpack, Vite) and package managers (npm, yarn). Proficiency in consuming and integrating with RESTful APIs and potentially GraphQL. Solid understanding of testing frameworks (e.g., Jest, React Testing Library, Cypress). Expertise in Git and advanced 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 ❯

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 ❯

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 ❯

and strategic UI architecture development Ensure our credit trading platforms meet all security and audit compliance requirements Experience Required Proficiency in TypeScript, JavaScript Development tools: Jira, Confluence, Git, NPM, Yarn, Webpack CI/CD experience with TeamCity/Jenkins, Artifactory Strong background in Agile/DevOps environments Proven experience working within development teams Excellent UI/UX design and More ❯

and strategic UI architecture development Ensure our credit trading platforms meet all security and audit compliance requirements Experience Required Proficiency in TypeScript, JavaScript Development tools: Jira, Confluence, Git, NPM, Yarn, Webpack CI/CD experience with TeamCity/Jenkins, Artifactory Strong background in Agile/DevOps environments Proven experience working within development teams Excellent UI/UX design and More ❯

and strategic UI architecture development Ensure our credit trading platforms meet all security and audit compliance requirements Experience Required Proficiency in TypeScript, JavaScript Development tools: Jira, Confluence, Git, NPM, Yarn, Webpack CI/CD experience with TeamCity/Jenkins, Artifactory Strong background in Agile/DevOps environments Proven experience working within development teams Excellent UI/UX design and More ❯

of modern authorization mechanisms, such as JSON Web Token, OAuth etc Familiarity with modern front-end build pipelines and tools Experience with popular front-end development tools such as Yarn, Webpack, Vitjs, StoryBook, Jest, Eslint, Prettier, Husky, etc. Ability to understand business requirements and translate them into technical requirements Experience with code versioning tools such as Git Experience with More ❯

Fixed Income/Equity/Equity Derivatives products. KDB. Exposure and understanding in one or more of the modern JavaScript build tool chains using tools 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 ❯

Collaborate with globally distributed multi-functional teams to deliver and support products Our minimum Basic Qualifications for this role 5+ years of modern JavaScript development experience - Typescript/NodeJS, yarn/npm, Sass (SCSS) 2+ years of database usage (CouchDB/PouchDB, PostgreSQL, Druid) and CRUD experience 3+ years of web framework experience (Ember.js, Angular, React) - we work in More ❯

and comes with our deepest sympathies. Vue 3 . Experience with React or Vue 2 is also very relevant. Bun , or familiarity with Node and package managers like pnpm, Yarn, or npm. Android and iOS , using Kotlin and Swift. Mayflower is acting as an Employment Agency in relation to this vacancy. More ❯

and comes with our deepest sympathies. Vue 3 . Experience with React or Vue 2 is also very relevant. Bun , or familiarity with Node and package managers like pnpm, Yarn, or npm. Android and iOS , using Kotlin and Swift. Mayflower is acting as an Employment Agency in relation to this vacancy. More ❯

and comes with our deepest sympathies. Vue 3 . Experience with React or Vue 2 is also very relevant. Bun , or familiarity with Node and package managers like pnpm, Yarn, or npm. Android and iOS , using Kotlin and Swift. Mayflower is acting as an Employment Agency in relation to this vacancy. More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯

and third party services including REST APIs and analytics • Automated testing including unit and end-to-end • Understanding of the key differences between native platforms • Git and NPM/Yarn to manage your work and dependencies • Great communication skills with colleagues and stakeholders. Desirable Agile working principles • Working with a design system/component library • Using JavaScript and React More ❯