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Senior Game Developer for web games

Leading international HTML5 game studio working with major tech platforms like Netflix, Discord, Facebook and Microsoft Play.
Frontend
Senior Software Engineer
Remote
51 - 100 Employees
5+ years of experience
Gaming

Description For Senior Game Developer for web games

CoolGames, a leading international HTML5 game studio and part of Keesing, the world's largest Braintainment company, is seeking a Senior Game Developer for web games. This role offers an exciting opportunity to work on HTML5 casual games played by millions, collaborating with major platforms like Netflix, Discord, Facebook, and Microsoft Play. The position involves full lifecycle game development, from conception to maintenance, working with famous IPs such as Battleship, Angry Birds, and Monopoly.

As a Senior Game Developer, you'll be integral to a multidisciplinary team, contributing to new game development, existing game evolution, and internal tooling improvement. The role demands strong technical expertise in HTML5, JavaScript, and game development frameworks, with responsibilities spanning coding, optimization, debugging, and code reviews.

The ideal candidate brings 5+ years of professional programming experience, demonstrating expertise in web technologies and game development. You'll work in an international environment with 50+ professionals from nearly 20 countries, either remotely or from the Amsterdam headquarters. The company offers competitive compensation, flexible working arrangements, and the opportunity to impact millions of players worldwide.

This position is perfect for a senior developer who combines technical excellence with collaborative spirit, thrives in an agile environment, and wants to work with industry-leading gaming platforms while contributing to globally recognized gaming titles. The role offers professional growth within a financially stable, internationally recognized company that values creativity, collaboration, and delivering world-class gaming experiences.

Last updated 2 months ago

Responsibilities For Senior Game Developer for web games

  • Contribute to entire lifecycle of HTML5 casual game development
  • Deliver high quality products
  • Work in multidisciplinary development team
  • Develop new titles and evolve existing games
  • Contribute to maintenance and evolution of internal tooling
  • Perform code optimization and debugging
  • Conduct code reviews
  • Review requirements
  • Ensure platform compatibility
  • Maintain game stability and performance

Requirements For Senior Game Developer for web games

JavaScript
TypeScript
  • At least 5 years of experience programming professionally
  • Solid knowledge of development best practices
  • Experience with Agile/Scrum development practices
  • Experience with version control tools like git
  • Experience with web game tech (PIXI/Phaser/Three.js)
  • Experience with HTML5 games, Typescript and JavaScript
  • Ability to balance between speed and quality
  • Accurate project estimations
  • Proactive communication and technical risk mitigation
  • Strong technical design & decision making skills

Benefits For Senior Game Developer for web games

  • International team of 50+ professionals from almost 20 different countries
  • Work with major game platforms on high-quality casual games
  • Competitive remuneration
  • Flexible remote working environment
  • Open, informal and international company culture

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