Senior Front End Developer

Ferrari Healy
From £70,000 to £75,000 per annum
09 Feb 2017
09 Mar 2017
Contract Type
Full Time

Senior Front End Developer
up to £75,000

Our client, a leading media owner based in central London are looking to hire a Senior Front End Developer. The Senior Front End Developer will be involved with the development and delivery of an in-house cutting edge news publisher, who's site receives 200 million unique visits per month worldwide. The Senior Front End Developer will have experience working in a cross functional environment and have a burning passion for technology.

The successful Senior Front End Developer will work on cutting edge web and mobile technologies within agile teams with some of the best developers in London. They will also be encouraged to move between teams to be involved in every part of the delivery and to learn new skills.

You will be working within a very fast paced and autonomous environment and a complex technology landscape; this includes functional programming languages such as Clojure as well as other technologies including NodeJS, Jquery, Angular, Haskell, Mule, Redis &Elastic Search.

Skills required:


Excellent understanding and large experience of using JavaScript language, including the following:

  •  functions and closures
  •  inheritance model and sub-classes
  •  scope model
  •  type coercions
  •  methods of core classes (Function, Array, Object, Date, Math…)
  •  regular expressions
  •  Promises and generators
  •  ES6 language features


  • Excellent knowledge of DOM APIs
  • Nodes and elements
  • DOM tree traversal and events model
  • HTML5 DOM APIs (local storage, history, etc.)
  • Experience using modern Javascript libraries