npm Jobs in London

20 of 20 npm Jobs in London

Lead Front End Engineer(Agentic Intelligence)

London, United Kingdom
Group M Worldwide Inc
ngrx , redux) Advanced HTML5, CSS 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 Web development with API-feed More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

VP Frontend Engineer

London, United Kingdom
Cornwallis Elt Ltd
and compliance standards. Key Skills & 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, analytical and design capabilities with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
external teams. Commercial experience with JavaScript or TypeScript (ideally React). Experience with RESTful APIs. Experience in code management tools as Git and package managers (e.g., pip, poetry, uv, npm, or yarn). Ability to write clean, efficient, and maintainable code, unit tests, and documentation, following best practices and coding standards. Strong problem-solving and analytical skills. You take accountability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Developer

London, United Kingdom
twentysix
It would also be good, but not essential that you: Have knowledge working with Microsoft Azure Have experience of task runners (ideally Gulp) Have used package managers such as NPM and Yarn Are comfortable working with APIs and everything around them Have a good design eye and are happy to put that to work with the design team Salary: A More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-end Developer

London, South East, England, United Kingdom
Lloyds Online Doctor
Experience and Qualifications Essential: React experience in a full stack implementation context (2-3 Years+) Familiarity in microservice architecture Transform UX designs into react components Familiarity with TypeScript, Node, NPM Experience with cloud environments such as GCP, AWS or Azure Software Development best practice such as SOLID, ACID and OO design principles Desirable: Experience with Angular Previous development/integration More ❯
Employment Type: Full-Time
Salary: £50,000 per annum
Posted:

Front End React Developer

NW7, Mill Hill, Greater London, United Kingdom
Ascend Consulting
such as JSON Web Token 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 is a bonus ****THIS ROLE More ❯
Employment Type: Permanent
Salary: £45000 - £80000/annum Great Benefits
Posted:

Senior Frontend Engineer (Remote - in Europe)

London, United Kingdom
Hybrid / WFH Options
Fresha
Elixir. This list is not exhaustive. What we are looking for SPA: Experience with complex JavaScript SPAs. React/Redux: Proven experience. Toolchain: Familiarity with modern JS tools like NPM, Webpack, ESLint. Maintainability: Write well-structured, maintainable, documented code. Delivery: Capable of planning and delivering projects. Creativity: Problem-solving mindset. Communication: Strong interpersonal skills and influence. Teamwork: Collaborative and supportive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

London, United Kingdom
Hybrid / WFH Options
Vectara
we are looking for SPA - 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 and deliver small engineering projects Creativity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Technical Lead

London, United Kingdom
Hybrid / WFH Options
With Intelligence Ltd
/chapters. Proficiency in HTML5, 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 in an agile development environment. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

React Native Developer

London, United Kingdom
Hybrid / WFH Options
Immediate Live Co
Integrating first and third-party services including REST APIs and analytics Automated testing including unit and end-to-end Understanding of the key differences between native platforms Git and NPM/Yarn to manage your work and dependencies Great communication skills with colleagues and stakeholders Desirable In-App Purchases and subscriptions via the stores Agile working principles Working with a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Front End D3 Javascript Software Engineer - Holborn

Holborn, Greater London, England
Nexus Jobs Limited
of modern authorization mechanisms, such 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 send your CV to us More ❯
Employment Type: Permanent
Posted:

Senior JavaScript / UI - AngularJS Contract Developer (Advertising/ Media)

London, United Kingdom
Endeavour Recruitment Solutions
ups and UX designs. Ensure 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 approach (Jasmine, Karma) Formal experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

BestX Quant Developer

London, United Kingdom
STATE STREET CORPORATION
infrastructure. Good-to-have Skills Knowledge or expertise in FX, Fixed Income, Equity, or Equity Derivatives products. Experience with KDB. Understanding of modern JavaScript build tools such as node, npm, rush, yarn, webpack, babel, or Cyprus. Why this role is important to us Our Global Technology Services (GTS) team is vital to State Street, enabling our business to deliver data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Fullstack Web Developer

London
Nexus Jobs Limited
websites. You should be proficient in 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 of performance improvement and More ❯
Employment Type: Permanent
Posted:

Senior Frontend Engineer

London, United Kingdom
Henry Schein One group
implement frontend best practices in areas such as performance optimization, code quality, testing (React Testing Library, Jest, etc.), accessibility, and maintainability. Drive improvements and innovation in ourfrontend architecture, tooling (NPM, Webpack, Vite), and development processes. Technologies We Use Languages & Frameworks: JavaScript (ES6+), TypeScript, React, Next.js, Redux, HTML5, CSS3/SCSS Testing: React Testing Library, Jest, Cypress (or similar) Build & Tooling … NPM, Webpack, Vite (or similar modernbundlers), Babel DevOps & Tools: AWS (S3, CloudFront, etc.), GitlabCI/CD, Git Backend Interaction: RESTful APIs (from Grails/Java services) Qualifications Must haves: 5-7+ years of proven track record in frontend development, with a strongportfolio of building complex, scalable web applications using JavaScript, CSS, and HTML. Expert-level experience with React, Next.js … lead technical design discussions, collaborate effectively with UI/UX, andtranslate complex requirements into technically feasible and elegant designs. Deep experience setting up, configuring, and optimizing modern JavaScript applicationtooling (NPM, Webpack, Babel, linters, etc.). Strong experience and passion for working with ourevolving stack and tools, including modern JavaScript/TypeScript and frontend frameworks. Proven ability to quickly learn and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineering Lead

London, United Kingdom
Hybrid / WFH Options
Homerun B.V
in line management, or want to take the next step into management, with passion and drive, particularly ensuring your team is happy and motivated Skills Typescript React Git Jest NPM Documentation Following and evolving patterns Beneficial: AWS S3, Cloudfront, Lambda AWS CLI vitest rollup vite Key Responsibilities: What You'll Do: Taking responsibility for the architecture and technical delivery of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Engineer, Infra Engineering, Node.js/AWS/K8s

London, United Kingdom
Hybrid / WFH Options
Deel
we often need to orchestrate projects with 20+ teams You are hands-on troubleshooter You are ready for challenges Extra brownie points if you Have experience building internal tooling: npm packages, frameworks Total Rewards Our workforce deserves fair and competitive pay that meets them where they are. With scalable benefits, rewards, and perks, our total rewards programs reflect our commitment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Javascript Senior Software Engineer (AI SDK)

London, United Kingdom
Hybrid / WFH Options
Tether Operations Limited
all developers working with the Tether ecosystem. +6 years of experience working with Nodejs/JavaScript in production environments. Proven track record in designing and maintaining developer-facing SDKs (npm packages, API clients, or instrumentation libraries) Strong understanding of modular architecture, versioning strategies, and semantic API design Have actively participated in the development of a complex platform Ability to quickly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Focus on Platform Engineering

London, United Kingdom
Kantar Group Limited
with Docker, Kubernetes. Exposure to the Pub-Sub model and event streaming platforms such as Kafka, Pulsar, or AWS Kinesis. Experience with build and package management tools such as npm, maven, dotnet, etc. Experience with Postgres or other RDBMS environments and familiarity with No-SQL data solutions. Knowledge in cyber security technologies and principles. We are not able to offer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead DevOps Engineer (100% Remote)

London, United Kingdom
Hybrid / WFH Options
Tether Operations Limited
Architect, implement, and help maintain CI/CD pipelines using GitHub Deploy and manage critical infrastructure The ideal candidate will need extensive experience with Docker, JavaScript package publishing to NPM, automating mobile app build processes, etc. to name a few. A deep expertise in Linux system administration and networking will ensure scalable, secure, and highly available deployments. Responsibilities Mentor and … a leadership/technical lead capacity. Expertise in containerization technologies-Docker image creation, registry management, and basic orchestration patterns. Hands-on experience managing JavaScript packages and publishing workflows to NPM, with a solid understanding of semantic versioning. Understanding of C++ build systems, specifically CMake, and experience optimizing native code pipelines using Github Actions. Strong Linux system administration and networking expertise More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
npm
London
10th Percentile
£48,725
25th Percentile
£57,188
Median
£82,500
75th Percentile
£87,500
90th Percentile
£118,750