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Senior HTML5 Game Developer

About the role

You will ​complete ​our Game Development crew of ​18 ​lovely and skilled people and report to the Team Lead Game Clients. Your passion for online casinos games combined with your technical knowledge allow us to bring the best slots to the market.


  • Translate requirements into complicated, but clean and efficient code

  • Produce prototypes of gameplay ideas and features

  • Develop schedules and determine milestones

  • Generate game scripts and storyboards

  • Participate in code reviews, and provide feedback on all aspects of the development process

  • Document code inclusive reusable frontend infrastructure and components

  • Create unit tests and validation procedures to assure the quality

  • Maintain code, fix bugs and iron out occurring problems

  • Collaborate with other departments e.g. Backend Developers, Designers, Product Owners

  • Onboard young talents and support them in their professional development 

  • Knowledge of Typescript or Javascript (ES6)

  • Experience with PIXI.js, Phaser, Three.js or similar Javascript game engines

  • Familiar with WebGL or other graphics programming API exposure 

  • > 1 years of Game development experience

  • HTML5/CSS3

  • Fluency in English written and spoken 

Nice to have

  • Background in statically typed languages

Good to know

  • This full-time position is on an indefinite freelance basis for contractors within the Central European Timezone +/-2.

  • We have a three-step hiring process for the position. If the first meeting with the recruiter has sparked our mutual interest, you will receive a small coding challenge.  If you solve this challenge according to our requirements, we will invite you to a technical interview. That's it! 

Why Work for Booming Games

Founder led. Impact driven. Employee centric. 
We come to the table with a compelling game offering for our clients. We are releasing an exciting game every three weeks, with aggressive plans to increase this to release a new game every two weeks. Using our cutting-edge technical expertise, we aim to shape this offering to have off-the-shelf games from which to take our pick. We strive to establish a “one team” mentality with our internal clients, working towards a common goal. We’re a multi-cultural and diverse team whose passions and strengths bring much joy to the work.

Our perks

  • We’re a 100% remote-first company, offering a best-in-class remote experience

  • Competitive package

  • Educational allowance per year

  • Family-friendly policies

  • Career growth opportunities

  • Zestful working environment

  • Knowledge sharing opportunities

  • Dynamic culture surrounded by industry experts

  • Company social events for team bonding


Recruiting Team

⚠️ When applying, it would be appreciated if you could specify that you found this job on This helps us in attracting more companies to post their vacancies here. Thank you!


Booming Games