26 to 50 of 110 npm Jobs in England

practices and documentation Build tools (Webpack or similar) Automated testing Strong experience with GIT version control Experience with HTML, SCSS and JavaScript Familiar with package managers e.g. Composer/NPM Comfortable working with existing codebases Comfortable identifying and squashing bugs Excellent communication skills High attention to details What do we offer? Participate in open, fun, entrepreneurial, and creative company culture More ❯

experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science More ❯

experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science More ❯

Your skillset may include: Programming Languages - JavaScript, Typescript, HTML, CSS, C# Framework & Libraries - Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies - Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory Experience working on complex, distributed systems with Containerisation including a knowledge of Kubernetes/Docker Understanding of Computer Science fundamentals such as OOP, Data Structures, Design More ❯

the team Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science More ❯

The 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 ❯

Preferred qualifications, capabilities, and skills Exposure to cloud technologies. Familiarity with CSS modules or styled components and CSS selectors. Familiarity with tools like Webpack, Vite, and package managers like npm or Yarn. About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments, wealthy individuals and institutional More ❯

state management libraries such as MobX or Redux. Proficiency in HTML, CSS, SASS/LESS, and experience with styled components. Deep understanding of build tools and module bundlers like NPM, Webpack, Gulp, or Grunt. Proven experience in developing and maintaining single-page applications (SPAs). Familiarity with mobile development using Cordova or React Native is a plus. Strong problem-solving … Redux. Collaborate with UX/UI designers to create responsive, intuitive user interfaces using HTML, CSS/SASS/LESS, and styled components. Optimize build processes and workflows using NPM, Webpack, and other build tools (Gulp/Grunt). Provide technical leadership and mentorship to junior and mid-level developers, ensuring best practices and coding standards are followed. Drive the More ❯

Development skills and experience using MVC and .NET 6 Proficient in C# Familiarity with virtual DOM libraries such as Vue or React Experience with tooling and task runners (webpack, npm, nuget, etc) Data Access Technologies (Entity Framework, Dapper) Proficient in core front-end web technologies (JavaScript, HTML, CSS) Experience of developing server-side components (.NET 6+ preferred) Understanding and use More ❯

bonus, especially with Ruby or Elixir What We Are Looking For Proven experience in developing complex JavaScript SPAs Experience with React and Redux Familiarity with modern JS toolchains like NPM, Webpack, ESLint Strong coding practices ensuring maintainability and documentation Ability to plan and deliver small projects effectively Creative problem-solving skills Excellent communication and relationship-building skills Team player willing More ❯

least one UI framework: Bootstrap, Tailwind, Material, etc, Experience of common Frontend styling paradigms: BEM, CSS modules, CSS in JS, etc. Knowledge of general Frontend tooling (particularly Node.js and npm) Knowledge of writing unit tests Knowledge and interest in asynchronous and event-based Frontend tooling: RxJS, Ngrx, Redux, etc. Knowledge and interest in writing end-to-end journey tests using More ❯

we are looking for SPA - Proven experience in writing complex JavaScript SPA React/Redux - Proven experience with React + Redux Toolchain - Proven experience with a modern JS toolchain: NPM, Lerna, Webpack, ESLint,... Maintainability - A passion to write well-structured, easily maintainable, well-documented code that balances beauty and pragmatism Delivery - Ability to plan and deliver small engineering projects More ❯

ups and UX designs. Ensure a high level of quality through business-driven development and test automation Strong AngularJS skills highly preferred Experience with front-end package management tools (NPM, Bower) and task-runners (Gulp/Grunt) Fluency in common mock-up and wire framing tools (Balsamiq, Gliffy, Omnigraffle) Fundamental application of TDD/BDD approach (Jasmine, Karma) Formal experience More ❯

in a modern .NET 6 MVC environment Data Access Technologies JavaScript, HTML, CSS for core UI builds Vue or React (virtual DOM libraries) for interactive front ends Tooling with npm, Webpack, NuGet REST APIs and web services, integrating with spatial databases Git-based version control in Visual Studio Nice-to-haves: TypeScript Experience with mapping libraries like Leaflet, OpenLayers, or More ❯

in a modern .NET 6 MVC environment Data Access Technologies JavaScript, HTML, CSS for core UI builds Vue or React (virtual DOM libraries) for interactive front ends Tooling with npm, Webpack, NuGet REST APIs and web services, integrating with spatial databases Git-based version control in Visual Studio Nice-to-haves: TypeScript Experience with mapping libraries like Leaflet, OpenLayers, or More ❯

Experience with hybrid React apps (SSR & client-side rendering). Experience with pre-processor CSS languages (Sass/Less). Knowledgeable about modern build and versioning tools, including Git, npm/Gulp. Able to communicate well and simplify technical concepts to stakeholders. Strong understanding of mobile-first, responsive and adaptive design. Ability to understand front-end users' requirements and possess More ❯

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 Ember.js 2+ years More ❯

state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest, D3, NPM Webpack Website Accessibility Python or AI project experience Azure DevOps, Azure Pipelines and Repos Unit Testing Microservices Scrum We offer a competitive salary and bonus scheme, including health insurance, and More ❯

state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest, D3, NPM Webpack Website Accessibility Python or AI project experience Azure DevOps, Azure Pipelines and Repos Unit Testing Microservices Scrum We offer a competitive salary and bonus scheme, including health insurance, and More ❯

least one UI framework: Bootstrap, Tailwind, Material, etc. Experience of common Frontend styling paradigms: BEM, CSS modules, CSS in JS, etc. Knowledge of general Frontend tooling (particularly Node.js and npm) Knowledge of writing unit tests Knowledge and interest in asynchronous and event-based Frontend tooling: RxJS, Ngrx, Redux, etc. Knowledge and interest in writing end-to-end journey tests using More ❯

/chapters. 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 ❯

tailoring WordPress through custom themes, ACF, and plugin development. Technical Skills Strong knowledge of PHP, JavaScript (ES6+), HTML, and CSS. Proficient with Tailwind CSS, Git (Bitbucket/GitHub), and NPM workflows. Comfortable with MySQL, RESTful APIs, and data formats like JSON. Strong focus on web security, including audit and best-practice implementation. User Experience & Performance Solid grasp of UX principles More ❯

when necessary 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 More ❯

and automated testing. Key Skills: Proven years of experience in front-end software development. Proficiency in JavaScript, HTML, and CSS/SASS. Experience with React. Familiarity with tools like NPM, Webpack/Vite, GitHub Actions, and code quality tools. Understanding of testing practices (unit, automated, cross-browser). Experience building accessible web interfaces (WCAG standards). Comfortable working in Agile More ❯

/chapters. 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 ❯