Senior HTML5 Game Developer in India at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior HTML5 Game Developer in India.

This role is an opportunity to join a highly specialized game development team focused on building high-performance, visually rich online casino slot games played by a global audience. You will be responsible for translating complex game design documents into fully functional HTML5 game experiences, combining technical precision with creative implementation. The environment is fast-paced, release-driven, and highly collaborative, requiring close coordination with designers, artists, and QA teams. You will work with modern frontend game technologies to build smooth, optimized, and visually engaging gameplay experiences. Performance, code quality, and attention to detail are critical, as games must run seamlessly across multiple devices and browsers. This position is ideal for a developer who enjoys both technical depth and creative problem-solving in game production.

You will be responsible for building, optimizing, and maintaining high-quality HTML5 casino games from concept to production-ready release.

• Translate game design documents into structured HTML5 game implementations using TypeScript
• Break down features into actionable development tasks and support sprint planning through work breakdown structures
• Implement gameplay mechanics, UI behavior, animations, and effects using modern frontend game frameworks
• Integrate visual assets such as Spine animations, sprite sheets, particle effects, and audio systems
• Develop efficient, well-typed, and maintainable code following best practices and coding standards
• Use Git and structured version control workflows, including daily commits and merge request processes
• Collaborate closely with tech artists to ensure optimal asset performance and rendering efficiency
• Profile and optimize game performance using browser tools (FPS, memory, CPU/GPU usage, draw calls)
• Participate in QA cycles, fix defects with urgency, and ensure smooth progression through alpha and beta stages
• Support build pipelines using Webpack and CI/CD processes to ensure production-ready delivery

This role requires strong experience in HTML5 game development, modern frontend technologies, and performance-focused coding practices.

• 3+ years of game development experience and 5+ years of overall software development experience
• Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, and CSS3
• Hands-on experience with PixiJS, Phaser, or similar HTML5 game engines
• Strong understanding of game rendering, animation systems, and browser-based performance optimization
• Experience working with Git, Jira, and structured development workflows
• Familiarity with Spine animations and asset optimization techniques
• Strong problem-solving, debugging, and multitasking abilities in fast-paced environments
• Excellent communication skills and ability to work effectively in cross-functional teams
• High attention to detail and strong ownership mindset

Nice to have:

• Experience with WebGL or graphics programming APIs
• Background or interest in casino slot or online gaming products
• Exposure to statically typed programming languages beyond TypeScript
• Creative mindset with interest in game design and interactive experiences

• Fully remote-first working model with global collaboration flexibility
• Competitive compensation package
• Career growth opportunities within a fast-scaling game development environment
• Regular release cycles offering continuous technical and creative challenges
• Collaborative, expert-driven culture with strong knowledge sharing
• Family-friendly policies and supportive work environment
• Opportunity to work on visually rich, high-impact global gaming products
• Engaging team culture with social events and international exposure