Job Description

Front End Developer

As a Senior Front End Developer at MullenLowe Profero, you will be responsible for standards, direction, and implementation of user interfaces across browsers and other devices. This includes ensuring that projects are:

  • Understood correctly by reading all available documentation and communicating with team members

  • Estimated correctly based on agreed scope and assumptions

  • Matching to designs

  • Built, and kept, maintainable through:

  • Reduction of duplicate CSS / Javascript code

  • Clean, consistent conventions


  •   Automated tests, where appropriate

  •   Run smoothly through frequent communication of task progress and complications

  •   Tested thoroughly across browsers devices

  •   Built in a user-centric, rather than technology-centric fashion

  •   Mentor junior front end developers

In addition, you will help us drive our recruitment process, including both testing/interviewing and defining our standards around front end development.


Senior Front End Developers are expected to work across a range of projects, and will need a strong eye for design and interactions. You will be expected to demonstrate experience as many of the following areas as possible:

  • Cross platform HTML5 and CSS3 development

  • Responsive web design

  • Both “vanilla” and framework-based (AngularJS, React, Redux) Javascript development

  • Distributed source control (git)

  • Dependency management technologies (npm/yarn/bower)

  • Automated build systems (webpack/gulp/grunt)

  • Automated testing (Jasmine)

  • Email Direct Marketing (EDMs; HTML emails)

Experience with Enterprise CMS (Sitecore, Acquia, AEM etc.) and mobile development (native or React Native) would be considered a plus.


  • You will contribute and drive a culture of excellence that delivers world-class digital solutions

  • Your impact will be instantly noticeable in bringing a can-do attitude, great sense of humour,

    dedicated work ethic

  •   Be on time for, and professional in, everything you do, be that meeting a client; delivering to

    timescales; actively participating, using the right tone; or protecting either the clients’ or our

    own information/IP

  • An unquenchable desire to learn and develop into a digital project manager specialist

  • Be curious and explore topics that interest you to continually enhance your skill set and