HTML5 Game Developer

With over 8 billion downloads and 200+ games in our portfolio, we at SayGames think big. We don’t believe in bureaucracy or complex vertical structures—but we do believe in people and creative freedom. Our approach has propelled us into the top 3 publishers worldwide, and we have no plans to slow down.

We are a data-driven company, relying on analytics, cutting-edge technologies, and expertise. But our true secret lies in our people—their boldness and experience allow us to push boundaries, experiment, make mistakes, set trends, and uncover the secrets of success.

We're seeking an experienced HTML5 Game Developer to create innovative playable ads, implement complex game mechanics, and optimize performance for mobile platforms.

Responsibilities

• Generate playable ideas collaboratively with the team

• Develop all game mechanics

• Optimize and work with game assets

• Analyze results of playable creatives

Requirements

• Deep understanding of JavaScript and/or TypeScript

• Knowledge of frameworks and libraries for HTML5 game development, such as Cocos Creator (priority), Three.js, PlayCanvas, or similar

• Game architecture experience

  • Experience in developing game mechanics and levels

  • Creating hierarchy and structure of game entities

  • Understanding of architectural principles of game engines

• Animation and graphics skills

  • Skills in implementing animations, sprites, and visual effects

  • Basic proficiency in graphic editors (2D, 3D)

• Optimization and performance understanding

• Experience with profiling and debugging tools

Would be an advantage

• Experience in HTML5 game development

• Understanding of mobile browser limitations

• Knowledge of physics engines (Box2D, Matter.js, Cannon.js)

• Experience with 3D games and their physics

• Ability to efficiently manage game resources

• Game testing and debugging skills

Conditions

• Hybrid work format—cozy offices in Limassol, Paphos, or Warsaw. Remote work is up for discussion

• Flexible schedule—work at your own pace as long as you stay in touch with the team and get things done on time

• Support for self-development—free English & Polish (or Greek) courses, conference and course reimbursements

• Health benefits—medical insurance for you and your family, plus a sports allowance

• Top-tier equipment—we’ll set you up with the best devices for a smooth workflow

• Trips to Cyprus—we encourage workations and hold team events in our sunniest location