JavaScript Game Developer

By November 18, 2019Jobs

When the app-stores were introduced ten years ago, mobile quickly became the largest games platform. And now a new shift is taking place, as millions of people are starting to play and instantly share games with friends via their social or messaging apps, such as via Facebook, Messenger, LINE and WeChat. CoolGames has been a front-runner in this new space and brought many successful games to messaging platforms, including Angry Birds, Battleship and Daily Sudoku, which is now the #1 Sudoku game on Facebook.

Are you a Developer and are you looking for a new challenge? Then CoolGames might just be your next stop! To make sure our games continue to grow, the Live Operations team is continuously working on expanding and improving our games. We are now looking for a game developer to expand the team.

Your key responsibilities

  • Update and improve various games, each with a big active user base
  • Implement and optimize A/B-tests and monetization features
  • Take ownership of delivering stable game-code
  • Assess any technical risks and mitigate them on time
  • Help automating production processes for an efficient development flow


  • At least 2 years experience with JavaScript and (mobile) game programming
  • Proactive and able to take ownership and responsibility
  • Knowledgeable with monetization and A/B testing implementations
  • Good team player and supportive to other departments
  • Comfortable with agile development processes and tools
  • Not afraid of debugging and optimizing code
  • Affinity with casual, multiplayer and/or mid-core games


What we offer

  • A highly dynamic job with a competitive salary
  • Company pension plan and travel cost compensation
  • Optional company stock plan participation
  • Health care insurance compensation
  • Sports allowance
  • An attractive office location in the center of Amsterdam
  • An open, informal and international company culture
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