26 to 50 of 92 npm Jobs in London

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 ❯

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 ❯

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 ❯

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 ❯

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 More ❯

.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 More ❯

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 More ❯

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 More ❯

cross-team project meetings/code reviews/demos in an agile environment What we’re looking for: Expert in ReactJS and vanilla Typescript , NPM, Vite or alternatives Strong knowledge of web-sockets (socket.io/wss) Strong proficiency in building data visualizations and data flow (we need to allow users More ❯

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 More ❯

essential, especially reading & understanding technical documentation Experience and knowledge of HTML, CSS, JavaScript, Bootstrap, jQuery, etc. Proficiency with web development tools such as Git, NPM, Webpack, etc. You are a proponent of best practices across web development and security standards Interest in finance and financial markets is expected Benefits Great More ❯

and delivering complex and performant web frontends supporting multiple role-based access levels. Frontend development and build tools such as Node.js, Babel, Vite, Webpack, NPM, and Nx. Web/JS testing tools such as Cypress, Vitest and Puppeteer. Experience building secure web applications and aware of secure coding standards. Familiarity More ❯

and delivering complex and performant web frontends supporting multiple role-based access levels. Frontend development and build tools such as Node.js, Babel, Vite, Webpack, NPM, and Nx. Web/JS testing tools such as Cypress, Vitest and Puppeteer. Experience building secure web applications and aware of secure coding standards. Familiarity More ❯

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 More ❯

C# development in a modern .NET 6 MVC environment Data Access Technologies 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 ❯

architectural design (SOLID principles, UI/core separation). Familiarity with Agile methodologies and automated testing practices. Experience with Windows, Visual Studio Code, Node.js, npm, git, Azure, Jira/Confluence. Experience in Backend development (C#/C++). Feel free to contact us even if you feel that you do More ❯

Fixed Income/Equity/Equity Derivatives products. KDB. Exposure and understanding of one or more modern JavaScript build toolchains 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 More ❯

practices Ideally you will have experience with VUE, other technologies considered such as React An understanding of version control, debugging techniques and testing processes, NPM packages and frontend dev tools Clear communication skills and the ability to express complex ideas simply to teams and key stakeholders Any experience in the More ❯

proficient in: JavaScript jQuery HTML CSS/SCSS Shopify (working with liquid files) Related technologies Experience in AWS (Lambda, S3, API Gateway), Node/NPM, and with SQL and/or NoSQL databases is also desirable. Minimum requirements include: A working knowledge of CMS implementation and server-side programming languages. More ❯