JavaScript Developer – JavaScript/React/GraphQL – London

Website Crimson Limited

JavaScript Developer – JavaScript/React/GraphQL – London

JavaScript Developer required for a leading client based in London. You will be coming on board to build and integrate key components of a critical identity and authorisation platform.

You will be required to have practical knowledge of modern HTML & CSS as well as experience building web apps with JS/ES6 and React.js.

Key Skills Required;

  • JavaScript/React/GraphQL Development experience
  • HTML & CSS
  • Produce clean, semantic code
  • Build web apps with JS/ES6 and React.js
  • API gateways, SSR, JSX and serverless infrastructure
  • Security protocols, OAuth 2.0, OpenID, digital certificates
  • Practical knowledge of testing tools and linters: Mocha, Jest, Jasmine, JSLint etc
  • Practical knowledge of UI build toolchain: Babel, Parcel, Webpack, or similar, CSS pre-processors: SASS, Stylus, or similar.
  • Experience turning wireframes into code.
  • UI/UX design experience
  • Interest in upcoming technologies e.g. Blockchain, BigData and Severless
  • Proficiency with Node.js.
  • Excellent Verbal and written communication skills

Interested!?! Please send your up to date CV to Samuel Rushton at Crimson for immediate review

Not interested?! Do you know anyone that might be? Refer a friend for this role to earn £250 worth of vouchers.

Crimson are acting as an employment business in regards to this vacancy.

To apply for this job please visit