51 to 75 of 292 Permanent npm Jobs

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 ❯

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 the Team J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent More ❯

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 More ❯

delivery. Required Skills and Experience: 3+ years of professional experience in full-stack software development. Strong proficiency in JavaScript, TypeScript, Node.js, React.js, Yarn, and NPM Optimize UI/UX for responsiveness, accessibility, and performance Understanding of microservices, and event-based architecture. Hands-on experience with Docker and containerized development Familiarity More ❯

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 More ❯

ReactJS (5–7 years minimum) Strong knowledge of Hooks , Context API , and Redux AJAX/JSON and REST API integration Front-end tooling: Node.js , npm , Grunt/Gulp Experience with unit testing : Jest, Enzyme, React Testing Library, Nightwatch, or Cypress Source control experience: GIT , Perforce Exposure to code quality tools More ❯

ReactJS (5–7 years minimum) Strong knowledge of Hooks , Context API , and Redux AJAX/JSON and REST API integration Front-end tooling: Node.js , npm , Grunt/Gulp Experience with unit testing : Jest, Enzyme, React Testing Library, Nightwatch, or Cypress Source control experience: GIT , Perforce Exposure to code quality tools More ❯

API Gateway). Experience with modern authorisation mechanisms, such as JSON Web Token. Familiarity with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements. Strong problem-solving skills and attention to detail. Excellent communication and leadership skills. More ❯

ReactJS (5–7 years minimum) Strong knowledge of Hooks , Context API , and Redux AJAX/JSON and REST API integration Front-end tooling: Node.js , npm , Grunt/Gulp Experience with unit testing : Jest, Enzyme, React Testing Library, Nightwatch, or Cypress Source control experience: GIT , Perforce Exposure to code quality tools More ❯

with RESTful APIs. Knowledge of modern authorization mechanisms, such as JSON Web Token. Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Experience working in Git and continuous integration/deployment environments. Ability to effectively communicate with senior stakeholders, providing regular updates on product roadmap status More ❯

DevOps: GitLab CI/CD, fully automated deployements to Kubernetes with Helm and Terraform Frontend: React, TypeScript (JavaScript), Sass Modules, shared component library as npm package, react-query, zustand, zod, JSON-API. In parts also GraphQL and Next.js Requirements At least 5 years of recent hands-on experience with Ruby More ❯

Strong PHP, JavaScript and MySQL skills Expert HTML5 & CSS3/Sass with a focus on semantic markup using the BEM methodology Familiarity with Git, npm, Composer and local development environments Mindset: A self-starter whos always keen to learn new tools, experiment with emerging technologies and push themselves to deliver More ❯

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 More ❯

Required Skills Considerable experience with component-based UI frameworks like Angular, React, and Vue. Considerable experience with other core project tech - HTML, CSS, Sass, NPM, and REST APIs. Experience developing single-page web applications (SPAs). Familiarity with Git and GitLab CI/CD. Commitment to design patterns and modern 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 optimization. Excellent communication skills and ability to demonstrate ideas 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 optimization. Excellent communication skills and ability to demonstrate ideas More ❯

IT Requirements: 3+ years’ commercial experience The ideal candidates for this role will have expertise in the following: JavaScript/react.js/jQuery/npm/CSS/Sass/Less/HTML 5/bootstrap Experience in consuming REST APIs and utilising JSON for web applications CI/CD More ❯

as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Familiarity with code versioning tools The Client is based in Holborn London. The salary for this role is in the range £70K - £90K. Please More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

work tracking software (Jira, Slack) Requirements Expert level understanding of React and passion for the React ecosystem Strong knowledge of JS ecosystem, such as NPM, Node JS, and Jamstack Expert skills in HTML/CSS/LESS/SASS Experience with Tailwind CSS Experience with headless CMS driven static site More ❯

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 More ❯

versions 16+), including Angular Material, components, services, modules, routing, and HTTP integration. Expertise in RxJS and reactive programming. Knowledge of modern front-end tooling (npm, Angular CLI). Understanding of UX/UI design principles. Basic backend development experience with Express.js or similar frameworks. Database modeling with relational or NoSQL More ❯