Develop and implement HTML5 casino slot games from GDDs using TypeScript, PixiJS/Phaser and Spine. Create JIRA tickets, commit to GitLab, optimize performance, maintain tests and CI, collaborate with art, QA and producers, and deliver production-ready builds.
About the role
You will complete our Game Development crew of 14 lovely and skilled people and report to the Team Lead Frontend Games. Your passion for online casino games combined with your technical knowledge allows us to bring the best slots to the market.
Responsibilities
* Game Development & Implementation
* Translate game design documents (GDD) into HTML5 game presentations.
* Break down GDD features into a Work Breakdown Structure (WBS) and create JIRA tickets.
* Ensure tasks are manageable within a maximum of one workweek and align with team estimates.
* Implement game features and functionality using TypeScript (latest standard).
* Follow best practices, ensuring well-typed and well-documented code.
* Use JavaScript (ECMAScript) only when necessary, documented with JSDoc.
* Version Control & Code Management
* Work with Git (GitLab as the central repository).
* Commit code at least once per working day to feature branches.
* Follow semantic commit conventions, including (JIRA or similair) ticket ID.
* Submit merge requests (MR) when work is completed and defect-free.
* Address feedback from MR reviewers and escalate disputes to the Architect or Engineering Manager if needed.
* Ensure code adheres to Secure Development Principles.
* Visual & Audio Effects Implementation
* Integrate static art, animations (Spine), image sequences, and particles.
* Use libraries like PIXI.js for optimal rendering performance.
* Collaborate with Tech Art to optimize assets for efficient implementation Code Quality & Optimization
* Code Quality & Optimization
* Ensure clean, well-documented, and tested code.
* Use browser developer tools to track FPS, memory, CPU/GPU usage, and draw calls.
* Prioritize and fix bugs with utmost urgenc
* Maintain unit and integration test coverage, ensuring communicated line coverage is not reduced.
* Remove dead code and optimize project assets.
* Game Code Building & Delivery
* Utilize Webpack for efficient bundling, minification, and optimizat
* Optimize images, text, and assets for a production-ready build.
* Understand and enhance GitLab CI for efficient deployment
* Ensure games are optimized for HTTP/HTTP2/HTTP3, WebSockets, and other network communications to enhance player experience.
* Collaboration & Development Process
* Work closely with Game Producers, Art Directors, and QA to ensure smooth development.
* Conduct game demos for Product Owners.
* Address QA-reported defects with highest urgency.
* Follow structured development milestones:
* Alpha – Game functions as per specification (even if assets are incomplete
* Beta – Full asset implementation; game ready for QA testing
Requirements
* At least 3 years of Game Development experience and 5 years overall development
* Fluent in Typescript and Javascript (ES6) and HTML5/CSS3
* Highly experienced with PixiJS, Phaser, or equivalent
* Complete fluency in English, written and spoken
* Strong communication and teamwork skills
* Experienced with Git, JIRA (or equivalent Issue / Project tracking software), and GSuite
* Attention to detail, problem-solving, and multitasking skills
* Experience with Spine animations, including optimization
Nice to have
* Experience with WebGL or other graphics programming API.
* Casino slot player.
* Creativity.
* 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.
Why Work for Booming Games
Founder led. Impact driven. Employee centric.
At Booming Games, we're reshaping the iGaming world with our remote-first approach. Our rhythm? Thrilling slot games with captivating features and stunning designs released every two weeks - no exceptions! Here, it's all about co-ownership and real growth. Dive into a diverse team where your input powers every game we craft!
Our perks
* We’re a 100% remote-first company, offering a best-in-class remote experience
* Competitive package
* Dog friendly offices in Berlin and Malta
* Family friendly policies
* Career growth opportunities
* Zestful working environment
* Knowledge sharing opportunities
* Dynamic culture surrounded by industry experts
* Company social events for team bonding
Contact
Recruiting Team
You will complete our Game Development crew of 14 lovely and skilled people and report to the Team Lead Frontend Games. Your passion for online casino games combined with your technical knowledge allows us to bring the best slots to the market.
Responsibilities
* Game Development & Implementation
* Translate game design documents (GDD) into HTML5 game presentations.
* Break down GDD features into a Work Breakdown Structure (WBS) and create JIRA tickets.
* Ensure tasks are manageable within a maximum of one workweek and align with team estimates.
* Implement game features and functionality using TypeScript (latest standard).
* Follow best practices, ensuring well-typed and well-documented code.
* Use JavaScript (ECMAScript) only when necessary, documented with JSDoc.
* Version Control & Code Management
* Work with Git (GitLab as the central repository).
* Commit code at least once per working day to feature branches.
* Follow semantic commit conventions, including (JIRA or similair) ticket ID.
* Submit merge requests (MR) when work is completed and defect-free.
* Address feedback from MR reviewers and escalate disputes to the Architect or Engineering Manager if needed.
* Ensure code adheres to Secure Development Principles.
* Visual & Audio Effects Implementation
* Integrate static art, animations (Spine), image sequences, and particles.
* Use libraries like PIXI.js for optimal rendering performance.
* Collaborate with Tech Art to optimize assets for efficient implementation Code Quality & Optimization
* Code Quality & Optimization
* Ensure clean, well-documented, and tested code.
* Use browser developer tools to track FPS, memory, CPU/GPU usage, and draw calls.
* Prioritize and fix bugs with utmost urgenc
* Maintain unit and integration test coverage, ensuring communicated line coverage is not reduced.
* Remove dead code and optimize project assets.
* Game Code Building & Delivery
* Utilize Webpack for efficient bundling, minification, and optimizat
* Optimize images, text, and assets for a production-ready build.
* Understand and enhance GitLab CI for efficient deployment
* Ensure games are optimized for HTTP/HTTP2/HTTP3, WebSockets, and other network communications to enhance player experience.
* Collaboration & Development Process
* Work closely with Game Producers, Art Directors, and QA to ensure smooth development.
* Conduct game demos for Product Owners.
* Address QA-reported defects with highest urgency.
* Follow structured development milestones:
* Alpha – Game functions as per specification (even if assets are incomplete
* Beta – Full asset implementation; game ready for QA testing
Requirements
* At least 3 years of Game Development experience and 5 years overall development
* Fluent in Typescript and Javascript (ES6) and HTML5/CSS3
* Highly experienced with PixiJS, Phaser, or equivalent
* Complete fluency in English, written and spoken
* Strong communication and teamwork skills
* Experienced with Git, JIRA (or equivalent Issue / Project tracking software), and GSuite
* Attention to detail, problem-solving, and multitasking skills
* Experience with Spine animations, including optimization
Nice to have
* Experience with WebGL or other graphics programming API.
* Casino slot player.
* Creativity.
* 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.
Why Work for Booming Games
Founder led. Impact driven. Employee centric.
At Booming Games, we're reshaping the iGaming world with our remote-first approach. Our rhythm? Thrilling slot games with captivating features and stunning designs released every two weeks - no exceptions! Here, it's all about co-ownership and real growth. Dive into a diverse team where your input powers every game we craft!
Our perks
* We’re a 100% remote-first company, offering a best-in-class remote experience
* Competitive package
* Dog friendly offices in Berlin and Malta
* Family friendly policies
* Career growth opportunities
* Zestful working environment
* Knowledge sharing opportunities
* Dynamic culture surrounded by industry experts
* Company social events for team bonding
Contact
Recruiting Team
Similar Jobs
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
Provide patient care under supervision across Medical Assistant I–III levels. Duties range from supportive tasks and ensuring patient safety to administering injectables, performing advanced clinical procedures, and mentoring junior staff. Placement at level I, II, or III is based on qualifications and experience. Remote work from anywhere in the U.S.; role requires computer use and occasional in-person travel capability.
Top Skills:
EpicWindows
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
Provide nursing care and leadership for assigned clinical patients remotely, using clinical judgment to prioritize care, ensure safety and comfort, perform basic procedures (CPR, oxygen, IV), document in clinical systems, and coordinate with providers and families to deliver ambulatory care.
Top Skills:
EpicWindows
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
Provide consultative analytics and storytelling for complex employer groups, manage client engagements, distill actionable insights from data and reports, present findings, collaborate with account teams, and share best practices to support client solutions and improve health plan performance.
Top Skills:
ExcelOffice 365PowerPoint
What you need to know about the NYC Tech Scene
As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.
Key Facts About NYC Tech
- Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Capgemini, Bloomberg, IBM, Spotify
- Key Industries: Artificial intelligence, Fintech
- Funding Landscape: $25.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Greycroft, Thrive Capital, Union Square Ventures, FirstMark Capital, Tiger Global Management, Tribeca Venture Partners, Insight Partners, Two Sigma Ventures
- Research Centers and Universities: Columbia University, New York University, Fordham University, CUNY, AI Now Institute, Flatiron Institute, C.N. Yang Institute for Theoretical Physics, NASA Space Radiation Laboratory
