1 to 25 of 39 npm Jobs in the UK

Proficiency in JavaScript, HTML5, CSS3/SCSS, and responsive UI design. Working knowledge of frontend build tools and package managers such as Vite, Webpack, npm, or yarn. Solid experience with relational databases such as MySQL, PostgreSQL, or Oracle, and SQL query writing. Strong understanding of OOP fundamentals, SOLID principles ...

RESTful APIs Essential Tools & Ecosystem Experience with version control using Git (branching strategies, pull requests, code reviews) • Strong working knowledge of Composer • Experience with npm/Node.js • Familiarity with build tools (e.g. Vite, Webpack) • Experience working with Linux-based development environments Backend & Database Strong experience with MySQL • Understanding of database ...

.Solid understanding of HTML, CSS, JavaScript, and modern browser APIs. Familiarity with modern frontend tooling (Vite/Webpack, ESLint, and package managers such as npm/pnpm).Experience with automated testing, such as end-to-end tests (Playwright, Selenium), UI/Component tests (e.g. using Jest), or snapshot tests. STEM ...

test pipelines. Experience with DAST tooling . Excellent written and verbal communication skills with fluent English. Experience with the following would be advantageous: Storybook npm packaging Theming and re-skinning components Design tokens and CSS architecture Responsive design across desktop, tablet, and mobile Semantic versioning and managing breaking changes Creating ...

building automated build and test pipelines Fluent English and clear written and verbal communication Experience with DAST tooling Desirable Web components, Storybook and npm packaging Theming and re-skinning components, including design tokens and CSS architecture Responsive design across desktop, tablet and mobile Semantic versioning, with breaking-change and migration ...

e.g., Prometheus, Grafana, ELK stack). Experience with code quality analysis tools (e.g., SonarQube, Snyk). Experience with dependency management tools (e.g., Maven, Gradle, npm, pip). Experience with automated testing frameworks. Experience with Node.js design and development. Experience working in an Agile software engineering environment. Your Background Degree from ...

with trunk‐based development and CI/CD pipelines using GitHub actions Our tech stack: JavaScript/Typescript - especially Winston and package management (using npm) Frontend: React Backend: AWS Lambdas AWS Lambda SQS SNS IAM SES Cloudwatch Cloudfront Secrets Manager GraphQL MongoDB Serverless Framework & Terraform New Relic Essential Criteria ...

testvaardigheden, bij voorkeur met gebruik van Jest. Ervaren in versiebeheer met Git en het gebruik van Git Flow branching. Ervaring met buildtools zoals Webpack, NPM en Docker. Bekendheid met Azure en Kubernetes is een pré. (Voldoe je niet aan alle eisen, maar kom je in de buurt? Laten ...

data structure libraries. Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. ...

have: Experience in using modern frontend frameworks such as React, Angular or Vue LAMP Experience (Linux, Apache, MySQL, PHP) Experience in NodeJS/NPM Experience in using task runner modules such as Grunt/Gulp Knowledge of bug/issue tracking software such as JIRA We are looking for someone ...

DevOps and software used in development pipelines (e.g. Github, Jenkins). Working knowledge of build systems, package managers, and development tooling (such as cmake, npm, maven, gradle etc). A core understanding of common security vulnerabilities, such as OWASP Top 10 issues and language-specific vulnerabilities. Experience using, evaluating ...

data structure libraries.* Solid understanding of RESTful APIs and token-based authentication (e.g., JWT).* Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. ...

JavaScript, jQuery, HTML, CSS/SCSS, Shopify (working with liquid files), and related technologies. Experience in AWS (Lambda, S3, API Gateway), Node/NPM, and with SQL and/or NoSQL databases is also desirable. A working knowledge of CMS implementation and server-side programming languages is required. Solid knowledge ...

JSON Web Tokens Familiarity with modern front-end build pipelines and tools 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 code versioning tools such ...

are... An excellent communicator who can translate technical concepts clearly to both clients and teammates Eager to explore new technologies, confident picking up unfamiliar npm packages or APIs and integrating them quickly A daily user of AI tools such as ChatGPT, Claude, Cursor, leveraging them to supercharge your productivity ...

implementing services, REST/WebSocket APIs and their data models. Solid working knowledge of the frontend stack: JavaScript and TypeScript, the Node.js/npm ecosystem, and a modern framework — React.js ideally, though experience with a comparable one is fine (please feel free to share any available examples of applications ...

Redux/RTK Query, React Context API) and client-side routing. Experience with common frontend tooling, testing, and CI frameworks (e.g., Vite/Webpack, NPM, ESLint, Jest, Playwright). Proven success in building scalable, responsive visual interfaces with strong cross-browser compatibility and user experience design sensibilities. Familiarity with RESTful ...

Programming Languages Strong experience with TypeScript and modern frontend frameworks Knowledge of Node.js, Python, and Go is a plus Tooling & Infrastructure Git, Docker, Webpack, npm, Kubernetes, GCP Monitoring and alerting tools (e.g. Grafana, Datadog) Feature flagging systems ______________________ You Might Thrive in This Role If You: Have 5+ years of experience ...

security threats including SQL Injection, XSS, and Form Spoofing Experience working within Linux environments Experience using Docker Knowledge of package managers such as npm, Composer, or Bower Experience with CSS preprocessors including LESS or SASS Experience configuring Apache and PHP environments Experience working with SOAP and RESTful web services Experience ...

with APIs and handling asynchronous data flows. Solid understanding of the frontend build process, with experience using tools such asNode.js, Webpack or Turbopack, and npm or Yarn. Understanding of frontend testing frameworks such as Cypress, Jest or React Testing Library 3+ years’ experience as a frontend developer. Nice to have ...

would also be useful given the services we work with. Nice to have: Experience creating agentic development workflows or writing and maintaining AI skills. npm workspaces/shared-package build systems. Experience supporting SaaS platforms with strict data-privacy requirements (enterprise/multinational customers). How we work: We favor ...

Federation, single-spa) and shared design systems across multiple pods. Data heavy UIs: grid ecosystems (AG Grid), complex filtering, pinning, pivoting. Publishing and maintaining NPM packages. Benefits of working at Bank of America: UK At Bank of America, we strive to prioritise employees’ health and wellbeing – it’s what makes ...

environments. Bonus points for Experience with WebSockets or real-time data streams. Exposure to gaming or interactive applications. Familiarity with micro frontends or private npm libraries #J-18808-Ljbffr ...

mechanisms, such as JSON Web TokenFamiliarity with modern front-end build pipelines and toolsExperience with common front-end development tools such as Babel, Webpack, NPM, etc. Familiarity with code versioning toolsThe Client is based in Holborn London. The salary for this role is in the range 70K - 90K.Please send your ...

GraphQL, Axios, Fetch API Advanced Micro Frontends Module Federation, Single SPA Advanced Testing Jest, React Testing Library, Cypress , playwrite Advanced Build & Packaging Webpack, Babel, npm, Yarn Advanced Version Git, GitHub, Expert CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle Optimization … GraphQL, Axios, Fetch API Advanced Micro Frontends Module Federation, Single SPA Advanced Testing Jest, React Testing Library, Cypress , playwrite Advanced Build & Packaging Webpack, Babel, npm, Yarn Advanced Version Git, GitHub, Expert CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle Optimization ...