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Senior Frontend Game & Blockchain Engineer (Web3 Puzzle Platform)
Icebitz
Springfield, Ohio, United States
$1,200 / mo
Remote
Project OverviewWe are enhancing an existing image-based puzzle application by significantly upgrading its visual animations, rendering performance, and interactive effects, while also integrating blockchain-based features to enable digital ownership, rewards, and on-chain interactions.The project combines high-performance 2D rendering (game-engine style) with Web3 infrastructure, creating a modern, visually engaging puzzle platform that bridges casual gaming and blockchain technology.Key ResponsibilitiesGame & Animation DevelopmentRedesign and implement high-performance animations and visual effects for an image puzzle gameMigrate or enhance rendering using Pixi.js, Phaser.js, or comparable 2D rendering frameworksOptimize render loops, asset loading, and memory usage for smooth gameplay across devicesImplement advanced effects such as transitions, particle systems, shader-based effects, and dynamic lightingEnsure responsive interaction handling (drag, snap, inertia, zoom, touch support)Blockchain & Web3 IntegrationDesign and integrate blockchain-based features into the puzzle platformImplement wallet connectivity (e.g., MetaMask or WalletConnect)Develop smart contract interactions for game logic, rewards, or asset ownershipEnable NFT-based puzzle assets, achievements, or collectible itemsIntegrate on-chain/off-chain synchronization between gameplay state and blockchain dataApply security best practices for Web3 applicationsPlatform & ArchitectureCollaborate on the overall web architecture to combine real-time rendering with Web3 servicesIntegrate backend services for user profiles, progress tracking, and metadata storageEnsure scalability and maintainability for future content, modes, and monetization featuresRequired Technical SkillsFrontend & RenderingStrong JavaScript / TypeScript expertiseHands-on experience with Pixi.js, Phaser.js, or similar rendering/game frameworksDeep understanding of canvas, WebGL, rendering pipelines, and animation loopsExperience optimizing FPS, draw calls, textures, and asset pipelinesBlockchain & Web3Solid understanding of blockchain fundamentals (transactions, wallets, gas, confirmations)Experience integrating Web3 libraries (ethers.js, web3.js, or similar)Familiarity with smart contracts (Solidity or equivalent)Understanding of NFT standards and token-based systemsGeneral Web StackExperience with modern frontend frameworks (React, Next.js, or similar)API integration (REST / GraphQL)Version control with Git and collaborative workflowsPreferred / Bonus SkillsExperience building browser-based games or interactive applicationsKnowledge of game physics, easing functions, and animation curvesFamiliarity with DeFi, tokenomics, or on-chain reward systemsExperience with cross-platform optimization (desktop, mobile, tablet)UI/UX sensitivity for game feel and player engagementProject GoalsModernize the puzzle app with smooth, engaging, game-quality animationsIntroduce blockchain-enabled ownership and reward mechanicsBuild a scalable foundation for future game modes, tournaments, and digital assetsIdeal Candidate ProfileStrong frontend engineer with game development instinctsComfortable balancing performance-critical rendering with Web3 logicPassionate about interactive design, animation, and blockchain gamingAble to evolve an existing product into a polished Web3-enabled experience