Web3 Frontend Engineer

**About job** **Company**: 0G Lab **Project**: Arn-Apex **Timeline**: 3 - 4 years **Location**: Fully Remote — open to applicants worldwideCompensation : **Monthly**: $4.5K - $9K (Full time) **Hourly**: $35 - $60/hour (Contract/Freelance) **Incentives**: Performance-based token/equity allocations. **Role Summary** The **Web3 Frontend Developer** at **Arn-Apex** is responsible for building the immersive, high-performance user interface that serves as the gateway to our decentralized ecosystem. You will merge cutting-edge **3D visualizations (Three.js)** with complex **Web3 state management** to create a seamless experience for players interacting with the **NFT Marketplace**, **DeFi Dashboard**, and **Battle Arena**. This role focuses on high-fidelity UI/UX, robust wallet integrations, and the real-time display of on-chain data, ensuring a "holographic" and futuristic feel for a global gaming community. **Responsibilities** - **Immersive UI Development**: Build and maintain the platform's core frontend using **React, TypeScript, and TailwindCSS**, focusing on a highly responsive and futuristic "cyber" aesthetic. - **Web3 Integration**: Implement secure and intuitive wallet connection flows (e.g., **MetaMask, WalletConnect v2**) and handle multi-chain state transitions (Polygon, Arbitrum, Base). - **3D & Animation**: Create interactive 3D views for game characters (Mons) and assets using **Three.js** and **@react-three/fiber**, alongside fluid UI transitions via **Framer Motion**. - **Real-Time Data Visualization**: Develop complex financial and gaming dashboards using **Recharts** to display live $FROZ token performance, staking yields, and player leaderboards. - **Contract Interaction**: Build robust hooks and services using **Ethers.js** or **Wagmi** to interact directly with our ecosystem of smart contracts (breeding, marketplace trades, battle events). - **State Management**: Manage complex asynchronous data flows from both blockchain providers and our backend APIs using **TanStack Query (React Query)**. - **Performance Optimization**: Ensure the interface remains fast and accessible across desktop and mobile browsers, optimizing 3D assets and minimizing bundle sizes. - **Collaboration**: Partner with the Smart Contract and Backend teams to bridge on-chain logic with user-facing features, ensuring clear feedback for all blockchain transactions. **Required Skills & Qualifications** - **Experience**: 7+ years in frontend engineering with a minimum of 4 years focused on **Web3/DApp development**. - **Core Mastery**: Expert-level proficiency in **React (18+)**, **TypeScript**, and **TailwindCSS**. - **Web3 Depth**: Hands-on experience with **Ethers.js**, **Wagmi**, or **Viem** for blockchain interactions and transaction lifecycle management. - **Visual Proficiency**: Strong experience with **Framer Motion** for animations and **Lucide-React** for iconography. - **Architecture**: Familiarity with modern build tools like **Vite** and component-driven development using **Radix UI** or Shadcn UI primitives. - **Communication**: Ability to translate complex blockchain concepts into simple, user-friendly interface patterns. **Preferred Skills** - **3D Expertise**: Practical experience with **Three.js**, **Drei**, and **WebGL** shaders for game-like web experiences. - **Analytics & Charts**: Knowledge of **Recharts** or **D3.js** for building high-density data visualizations. - **Testing**: Experience with frontend testing frameworks like Vitest or Playwright for critical Web3 user flows. **Work Type** Full-time / Part-time Contract **Tools & Technologies** React (v18), TypeScript, TailwindCSS, Ethers.js, Three.js, @react-three/fiber, Framer Motion, Recharts, TanStack Query, Radix UI, Vite, WalletConnect. Pay: $5,800.00 - $12,000.00 per month Benefits: - Flexible schedule - Work from home Work Location: Remote