Casual Game Developer at CoolGames

Setup: Remote, Hybrid
Location: Amsterdam, North Holland
Type: Full-time
Posted: Feb 24, 2026

Description

CoolGames is seeking a Casual Game Developer to join their multidisciplinary agile game development team. This role involves contributing to the entire lifecycle of HTML5 casual game development, from inception to live-ops and maintenance. The developer will collaborate with game designers, artists, QA engineers, and other developers to create new titles, evolve existing games, and enhance internal tooling. Responsibilities include writing clean, maintainable code, optimizing performance, debugging issues, conducting code reviews, and ensuring platform compatibility.

Required Skills

Programming
Development Best Practices
Collaborative Mindset
Speed and Quality Balance
Accurate Estimation Skills
Technical Risk Mitigation
Commercial Reality Understanding
Agile/Scrum Development
Git Version Control
Web Game Technologies (PIXI/Phaser/Three.js)
HTML5 Games
TypeScript and JavaScript

Additional Information

Required Previous Experiences: 4 years of professional programming experience.
Preferred Qualifications: Strong understanding of development best practices.
Demonstrated collaborative mindset.
Ability to balance speed and quality effectively.
Consistently accurate estimation skills.
Proactive communication and technical risk mitigation.
Understanding of the commercial aspects of casual games.
Experience with Agile/Scrum methodologies.
Proficiency with Git for version control.
Experience with web game technologies such as PIXI, Phaser, or Three.js.
Bonus points for experience with HTML5 games, TypeScript, and JavaScript.

About CoolGames

CoolGames

InformationMeeuwenlaan 98 – 100 1021 JL Amsterdam The Netherlands51-200

Inside CoolGames: Getting a chance to lead the HTML5 revolution Freek Timmers, CoolGames’ Lead Game Developer has been in the thick of developing HTML5 games for 10 years. Here he reveals how HTML5 games have come of age and how CoolGames’ helps companies like Google and Snap tap into this explod

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