Web3 Frontend Position

About the Project
Xentrolance Inc. is building a decentralized AI marketplace that combines AI model hosting, inference services, blockchain ownership, NFT licensing, smart contract payments, and automated royalty distribution. We are seeking a Web3 Frontend Lead to architect and implement the user-facing interface that will connect creators, consumers, and AI models across the platform.

Role Overview
As the Web3 Frontend Lead, you will lead the design and development of the marketplace's frontend architecture, wallet-connected user experiences, and on-chain interaction flows that underpin the AI marketplace. You will work closely with backend engineers, smart contract developers, and the technical leader to ensure secure, scalable, and performant Web3 interfaces.

Key Responsibilities
Frontend Architecture & Development

• Design, develop, and deploy responsive, high-performance frontend applications for model discovery, purchases, licensing, and royalty dashboards
• Build reusable component libraries for NFT displays, including model identity, creator information, license terms, and ownership history
• Implement support for ERC-20, ERC-721, and ERC-1155 token interactions within the UI
• Develop upgradeable frontend patterns and maintainable state management best practices

Web3 Integration

• Architect and implement wallet connection flows (MetaMask, Phantom, WalletConnect)
• Build real-time UI updates via on-chain event listeners and blockchain data indexing services
• Integrate with Ethereum, Base, Polygon, and Solana networks from the frontend
• Implement IPFS/Arweave retrieval and display for decentralized model storage

Payment & Monetization UI

• Build checkout flows supporting credit cards, cryptocurrency, and stablecoins
• Implement user dashboards for automated royalty distribution for AI developers
• Design pay-per-use API pricing interfaces with on-chain usage tracking
• Support subscription plans and enterprise contract management via smart contract-driven UI

Security & Performance

• Conduct frontend security reviews and vulnerability assessments for wallet and transaction flows
• Implement reentrancy-aware UI patterns, access control indicators, and input validation
• Ensure gas optimization awareness and cost-efficient transaction UX
• Build malware detection and unauthorized access prevention mechanisms into the client layer

What We Offer

• Competitive compensation - $80,000 - $200,000+ annually (commensurate with experience)
• Equity or token grants - participate in the upside of the platform
• Fully remote - work from anywhere
• Flexible hours - focus on results, not clock-watching
• Immediate start - join an exciting project from the ground up
• Work on cutting-edge technology - AI + blockchain convergence

How to Apply
Send your resume, GitHub/GitLab profile, and any relevant portfolio or Web3 frontend examples.

About Xentrolance Inc.
Xentrolance Inc. is a blockchain and AI software company building next-generation decentralized applications. We are committed to pushing the boundaries of what's possible at the intersection of artificial intelligence and Web3 technologies.