JavaScript Game Developer


Calling all dynamic and creative JavaScript Game Developers, who want to join an ambitious, international gaming company.

:star: Salary based on experience
:star: Full-time contract (B2B)
:star: Office in Kraków in a quiet place near Błonia
:star: Flexible work schedule and working from home (home office)


  • Development of JavaScript/HTML5 games
  • Adding new and improving existing features in our portoflio
  • Ensuring proper functionality and performance of our games
  • Working with development team to create project delivery schedules


  • Good to great knowledge of JavaScript
  • Experience with React (JavaScript library)
  • Familiarity with React workflows like Redux
  • Ability to use Version Control Systems (git)

Not necessary but skills good to have:

  • GitHub profile to see some contributions
  • Basic understanding of Canvas API and WebGL
  • Any experience working with PixiJS rendering engine
  • Familiarity with Babel/Webpack
  • React-PixiJS bridge
  • Good english – both written and spoken
  • Experience in games or casino games industry

Kalamba is the next generation games company, specialising in content for the gambling and ESports industries and is led by international industry veterans with profound experience and a solid vision and strategy.

We are experienced, well-funded and comfortable in the knowledge that we are heading in the right direction. We know where the gaps in the market lie and are on track to plug them. We are growing fast and have already been identified within the industry as the company to keep an eye on and as the “next big success story”.

If you want to be part of it, then contact us at