1 to 25 of 81 npm Jobs in London

React.js, Redux, TypeScript, HTML5, and CSS3 (SASS/LESS). Strong experience with component-driven development and responsive UI design. Proficient in Webpack, Babel, NPM/Yarn, and other build tools. Experience integrating RESTful APIs and working with backend teams. Familiarity with CI/CD pipelines, unit testing, and end More ❯

Google Cloud). Knowledge of containerisation and orchestration tools (e.g., Docker, Kubernetes). Understanding of front-end build tools and package managers (e.g., Webpack, NPM). Experience with CI/CD pipelines and automated testing frameworks. Knowledge of agile development methodologies. Salary: £350 - £450 p/a outside IR35/ More ❯

and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn) Webpack node.js is a big plus as we tend to build our facades in it Version control using Git with Github or GitLab More ❯

DevOps & CI/CD CI tools: TeamCity, Jenkins, Tekton Containerization: Docker, Podman, containerd Cloud platforms: Kubernetes, OpenShift Linux proficiency Other Technical Skills Dependency management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: HTTPS, CORS More ❯

DevOps & CI/CD CI tools: TeamCity, Jenkins, Tekton Containerization: Docker, Podman, containerd Cloud platforms: Kubernetes, OpenShift Linux proficiency Other Technical Skills Dependency management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: CORS, OAuth More ❯

DevOps & CI/CD CI tools: TeamCity, Jenkins, Tekton Containerization: Docker, Podman, containerd Cloud platforms: Kubernetes, OpenShift Linux proficiency Other Technical Skills Dependency management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: HTTPS, CORS More ❯

DevOps & CI/CD CI tools: TeamCity, Jenkins, Tekton Containerization: Docker, Podman, containerd Cloud platforms: Kubernetes, OpenShift Linux proficiency Other Technical Skills Dependency management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: HTTPS, CORS More ❯

DevOps & CI/CD CI tools: TeamCity, Jenkins, Tekton Containerization: Docker, Podman, containerd Cloud platforms: Kubernetes, OpenShift Linux proficiency Other Technical Skills Dependency management: npm, Yarn Familiar with binary repositories (e.g., JFrog Artifactory) Able to detect/remediate out-of-date dependencies and security issues Web security concepts: HTTPS, CORS More ❯

or Styled Components. Experience with unit testing, integration testing, and test-driven development (TDD). Familiarity with frontend build tools like Webpack, Babel, and NPM/Yarn. Strong communication skills and ability to work in a collaborative, team-oriented environment. A passion for problem-solving, optimization, and writing high-quality More ❯

and CSS preprocessors (Sass) Automated TDD and BDD approaches using frameworks like Cypress, Jest, Jasmine, Mocha or Chai with Protractor and Karma Package managers (NPM or Yarn) Webpack node.js is a big plus as we tend to build our facades in it Version control using Git with Github or GitLab More ❯

development and working with APIs (you'll be working with back end, front end, and app devs). A good understanding of package managers (NPM and Docker). A good understanding of responsive mobile-first design using CSS Media Queries. A good design eye, understanding of accessibility best practice and More ❯

code. Strong proficiency in CSS, including experience with CSS Modules for component styling. Experience with front-end build tools and workflows (e.g., Webpack, Babel, npm/yarn). Familiarity with state management libraries and patterns (e.g., Redux). Experience with unit and integration testing frameworks (e.g., Jest, React Testing Library More ❯

Solid understanding of front-end technologies such as HTML5, CSS3, and responsive design principles. • Experience with modern build tools and package managers like Webpack, npm, or Yarn. • Familiarity with RESTful API design and integration. • Experience with version control systems, particularly Git. • Strong problem-solving skills, attention to detail, and a More ❯

or MobX Familiarity with RESTful APIs and asynchronous data fetching Knowledge of modern front-end development tools and frameworks such as webpack, babel, and npm Experience with version control systems such as Git Demonstrated ability to effectively use AI tools (e.g., GitHub Copilot, ChatGPT, AI-powered testing and linting tools More ❯

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 More ❯

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 More ❯

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 More ❯

Proven experience building and managing component libraries for enterprise-level projects. Familiar with component-based ecosystems (design systems, Storybook, Figma). Experience with publishing NPM and GitHub packages. Experience with Auth0 integration. In-depth understanding of front-end architecture and performance optimisation. Excellent communication skills, able to demonstrate ideas to More ❯

RESTful APIs and asynchronous programming. Experience with database systems (MySql, MongoDB, PostgreSQL, etc.). Knowledge of front-end build tools and package managers (Webpack, npm, etc.). Excellent problem-solving skills and the ability to work both independently and collaboratively in a team environment. Required: Proficiency in .NET Core for More ❯

Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements A knack for benchmarking and optimization Familiarity with git Experience with React Native More ❯

services and toolkits. Experience with RESTful APIs, asynchronous programming and their best practices. Familiarity with version control systems (e.g., Git) and package managers (e.g., npm). Knowledge of front-end build tools and workflows, such as Webpack or Vite skills. Working knowledge of web app packaging, building docker images, running More ❯

RESTful APIs Understanding of modern authentication methods (e.g., JSON Web Token) Experience with front-end build pipelines and tools (e.g., GitHub Actions, Babel, Webpack, NPM) Ability to translate business requirements into technical solutions Familiarity with Git for version control Experience with React Native is a plus Benefits Competitive salary up More ❯

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 More ❯

have skills 10+ years experience with Javascript, TypeScript, WebSocket, React, Angular, Material UI, and REST APIs Understanding of modern JavaScript build tools like node, npm, rush, yarn, webpack, babel, Cyprus Programming experience with Java, C++, or C#, including object-oriented design, distributed systems, algorithms, and relational databases like PostGres Hands More ❯

years hands-on experience with Javascript, TypeScript, Websocket, React, Angular, Material UI, and REST APIs. Solid understanding of modern JavaScript build tools like node, npm, rush, yarn, webpack, babel, Cyprus. Programming experience with modern languages such as Java, C++, or C#, including object-oriented design, distributed systems, algorithms, and relational More ❯