23 of 23 npm Jobs in London

Full-Stack Engineer

Hiring Organisation
Wheely
Location
London, UK
Employment Type
Full-time
.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 ...

Fullstack Engineer

Location
Greater London, England, United Kingdom
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 ...

Full Stack Lead Engineer, Vice President

Location
Greater London, England, United Kingdom
like AWS, GCP will be added advantage. Experience with OpenShift, Docker and Kubernetes. Understanding of build and deployment tools like, Jenkin. Teckton, UDeploy, Harness, NPM, Maven, Gradle. Implement Unit Testing and TDD to ensure software quality and maintainability. Proficiency in SQL Databases, MongoDB, Oracle preferred. Nice to have: Experience ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Greater London, England, United Kingdom
lazy loading, rendering performance) Cloud platforms and static hosting (AWS, Azure or GCP) Observability tooling including logging, metrics and frontend monitoring Package management with npm, yarn or pnpm What Success Looks Like You’ll demonstrate: Technical Excellence & Craft Mastery Write clean, maintainable and highly optimised code. Set high standards ...

Security Engineer - Software Security Enablement

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 70 K
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 ...

Fullstack Web Developer

Location
Greater London, England, United Kingdom
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 ...

React.js Developer

Location
City Of London, England, United Kingdom
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 ...

Frontend Software Engineer

Location
Greater London, England, United Kingdom
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 ...

Forward Deployed Product Engineer

Location
Greater London, England, United Kingdom
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 ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
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 ...

Pi Shaped Platform Developer

Location
Greater London, England, United Kingdom
with users, not just artefacts to publish. Background in DevOps or site reliability (monitoring, alerting, incident response). Experience with package management and publishing (npm, PyPI, internal registries). Previous experience in a platform team, consultancy, or shared services engineering function. Job Responsibilities Build and maintain CI/CD templates ...

Frontend Developer

Location
Greater London, England, United Kingdom
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 ...

Pi Shaped Platform Developer IRC298997

Location
Greater London, England, United Kingdom
with users, not just artefacts to publish. Background in DevOps or site reliability (monitoring, alerting, incident response). Experience with package management and publishing (npm, PyPI, internal registries). Previous experience in a platform team, consultancy, or shared services engineering function. Job responsibilities Build and maintain CI/CD templates ...

Lead UI Developer – Single Dealer Platform (TypeScript / RxJS / React)

Location
Greater London, England, United Kingdom
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 ...

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £80000/annum Great Benefits
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 ...

Senior Front End D3 Javascript Software Engineer - Holborn

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
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 ...

SharePoint Developer / Consultant - M365

Hiring Organisation
Turner & Townsend
Location
London, United Kingdom
Salary
£ 70 K
CSOM)SharePoint JavaScript Object Model (JSOM)SharePoint REST APIsFront-end integration with SharePointSharePoint customisation and extensibilityDevelopment TechnologiesJavaScriptTypeScriptSvelteHTML5CSS3JSONTooling & Development EnvironmentVisual Studio Code or equivalentNodejs (LTS)npm or pnpmViteESLint and PrettierBrowser Developer ToolsGit-based source control systemsOperational & Delivery ExpectationsThe successful candidate will demonstrate:Effective use of Git-based source control and branching ...

Senior UI Platform Engineer, London

Location
City Of London, England, United Kingdom
tooling such as Datadog, OpenTelemetry, or Grafana Experience with Microsoft Entra ID/Azure AD or similar identity platforms Experience publishing and maintaining internal npm packages Experience building admin, control-plane, or internal workflow UIs Familiarity with financial services or complex internal application environments Compensation Jain Global offers a total ...

Senior Front-End Engineer: Build Scalable Web Apps & SDKs

Location
Greater London, England, United Kingdom
customer success to deliver reliable deployments used by hundreds of Segmentify customers daily. The role covers developing across React, Vue, or Svelte, building npm packages, and shaping Front-End CI/CD pipelines. A strong TS background and B2+ years of experience in BFF patterns are valued. #J-18808-Ljbffr ...

Senior Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
coding and configuration. The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. The Expert … masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates ...

Expert Forward Deployment Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
coding and configuration. The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. The Expert … masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates ...

Front End Developer

Location
Greater London, England, United Kingdom
For more than 20years, Talan has been advising companies and administrations, supporting them and implementing their transformation projects in the UK and abroad. With a presence on four continents and a headcount of 6000 consultants ...

Senior Front-End Developer

Location
Greater London, England, United Kingdom
personalise their campaigns on a daily basis. Our Tech Stack includes TypeScript, Node.js, React/Vue/Svelte, Vite, esbuild, Babel, pnpm/npm, GitHub Actions, Jest/Vitest, Playwright/Cypress, NestJS/Express, REST/GraphQL (check details from Stack Share Profile ) Responsibilities: Develop scalable, maintainable web applications … timely manner Configure and optimize build pipelines with Babel, Vite, and esbuild (HMR, tree-shaking, code-splitting, bundle size optimization) Develop and publish npm packages (semantic versioning, changelogs, automated releases) Build Front-End CI/CD pipelines with GitHub Actions (lint/test/build/storybook/e2e, caching ...