Full Stack Blockchain Developer

🚀 We’re Hiring: Full-Stack Blockchain Developer (Multi-Chain DEX) Company: Lumixion 🌐 [Upgrade to PRO to see link] 📍 Location: Remote (US-based company) 🕒 Type: Contract / Project-based (with potential long-term engagement) Lumixion is a US-based software agency building next-generation Web3 and blockchain products. We’re currently developing a multi-chain decentralized exchange (DEX) and are looking for an experienced Full-Stack Blockchain Developer to help design, build, and scale this platform. 🔧 What You’ll Do Design and develop smart contracts for a multi-chain DEX Build and integrate frontend interfaces with blockchain backends Work with cross-chain protocols and Web3 APIs Optimize performance, security, and gas efficiency Collaborate closely with product and engineering teams ✅ What We’re Looking For Strong experience in blockchain development Solid knowledge of Solidity and smart contract design Experience with multi-chain architectures (Ethereum, BSC, Polygon, etc.) Proficiency in Web3.js / Ethers.js Frontend experience with React / Next.js Good understanding of DEX mechanics (AMMs, liquidity pools, swaps) Familiarity with Web3 security best practices ⭐ Nice to Have Experience with cross-chain bridges Prior work on DEXs or DeFi protocols Backend experience (Node.js, APIs, cloud services) 💼 What We Offer Competitive compensation Fully remote work Opportunity to work on a real, production-grade Web3 product Collaboration with an experienced blockchain team Potential for long-term engagement 👉 Full job description: [Upgrade to PRO to see link] If this sounds like a fit, don't hesitate to reach out to me — I’d be happy to share more details and answer any questions. 🔗 #Hiring #BlockchainJobs #Web3 #DeFi #DEX #Solidity #React #RemoteJobs #CryptoCareers