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TagMan is a JavaScript content management system that advertisers use to deploy 3rd party tags (essentially code snippets) into their web pages, client-side. We are revolutionising the way data flows between companies in the online advertising ecosystem.

Since winning the Econsultancy.com innovation award in 2008, the company has gone from strength to strength and has an impressive global client base that includes Virgin Atlantic, Boden, Moneysupermarket.com and Thomas Cook.

Our unique applications are are years ahead of the competitors and we’re looking for a bright, motivated and talented JavaScript developer to build the generation of our framework, which includes a number of exciting new features.

You will lead the development, maintenance and support of the companies JavaScript assets and frameworks, which form a number of the core functional components of the product. This will include:

• Design, development and maintenance of the companies advanced JavaScript libraries
• Solving problems at the cutting edge of JavaScript development
• Hands on development as well as delegating work to external development resources
• Writing and administering JavaScript unit tests and testing frameworks
• Planning and implementation of JavaScript deployment and testing frameworks

Essential Experience:
• 3 years software development experience including extensive JavaScript in the last 12 months
• Excellent JavaScript knowledge including cross browser issues
• AJAX development
• Use of source control platforms,
• JavaScript unit testing
• Experience developing robust and efficient code for large scale production applications
• Good appreciation of software development best practice

Preferred Experience:
• Experience of automated build and deployment tools
• Bookmarklet development
• Agile development (SCRUM)
• Exposure to JsUnit, JsLint, YUI Compressor
• Exposure to mootools, prototype, scriptaculous, jquery)

This role is based in London and not suitable for remote working. You will be based in our London Bridge office with great opportunities to learn in an exciting environment.

Further details at JavaScript Ninja