Game Client Developer

About Slotmill 

Slotmill was founded in 2019 and is a game studio with an articulated focus on developing unique- and innovative slot games of the highest quality. Our client list is growing rapidly and includes well over 600 online casinos around the world. The team at Slotmill share a passion for online gaming and combined we have over 200 years industry experience! Development is done using the latest technology and bespoke processes and frameworks which enable us to produce AAA-class games at record speed. 

About this role 

As a Game Client Developer you will play an instrumental role in the game development process and be part of a game development team comprising a Product Owner, Animator and 2D Artist. Slotmill follows an agile development methodology and you will work in- and with our bespoke developed framework in producing new games and content. 

Key Responsibilities 

  • Building web game clients using Typescript, HTML5, Pixi.js and Pixi Spine. 
  • Maintain the game base template to make sure it remains aligned with current development standards, facilitating consistency and efficiency across projects. 
  • Contribute to system design decisions of new products or features. 
  • Conduct code reviews between game teams. 
  • Develop and maintain tools tailored for game development. 


  • 5+ years of software development experience. 
  • Strong understanding of JavaScript and its ecosystem. 
  • Good understanding of State Management and one of the Front-end frameworks (React, Vue, Angular, etc.). 
  • Creative and innovative mindset to find solutions to challenges and problems. 
  • Self-driven/motivated overachiever. 
  • Proficient at spoken and written English. 


  • Experience from the online gaming industry. 
  • Playful and positive personality. Great team player with strong social skills. 
  • Keen interest in games. 

What we offer 

  • A positive, caring and inclusive culture where we want you to be yourself. 
  • Strong influence on exciting projects and challenges. 
Game Studio
Employment type