Welcome to the world of HTML5 games! Are you ready to play with us?


Front End Developer (Advertising)

Are you a JavaScript developer, specialized in advertising solutions, and are you looking for a new challenge? Then CoolGames might just be your next stop! We are looking to expand our team with an experienced JavaScript developer to help us work on the newest and best advertising solutions and products to help us monetize our millions of users on our 10+ gaming portals, which include partner portals such as Yahoo! Japan, and owned portals such as CoolGames.com, WordGames.com, GirlGames.com and many more.

What you’ll be doing:

  • Work on developing advertisement integrations for our websites and our games catalog
  • Follow new trends and solutions for delivering better advertisement performance to game players
  • Deliver cross-browser solutions that look great and feel solid
  • Providing a smooth, stable and scalable advertisement experience to our gamers
  • Continuous support of existing platforms
  • Work closely with the rest of the Technology team, Commercial/Advertising team and internal business stakeholders

Who you are:

  • You’re pro-active, have a drive to succeed and are passionate about what you do!
  • You think out of the box to find high performing yet flexible solutions
  • You’d like to be part of the Technology team who are dedicated and passionate computer geeks
  • You’d like to work in an international, informal, fast-moving environment

Your qualifications

  • Proven experience in the ad-tech industry is a must-have for this role!
  • VAST /VPAID tags
  • Display advertising integrations
  • Rewarded video integration
  • API integrations
  • DFP/ IMA3 SDK (Google)

We offer:

  • A highly dynamic job with a competitive salary
  • Health care insurance compensation
  • Pension plan with a company contribution
  • An attractive office location in the center of Amsterdam
  • An open, informal and international company culture
  • A chance to get involved in one of the most creative, fast-moving industries in HTML5 technology


Your Application

Candidate contact only – no agencies