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Full Stack Engineer (Web3)

Orçamento: $35.55 - $65.35 HOURLY / FULL_TIME ⭐ 0.00 (0) United States

postgresql, typescript, next.js, javascript, node.js, web-programming, solidity

Qualificações preferidas

  • Experiência: Especialista
- Key Responsibilities Lead Development: Architect and build scalable full-stack applications supporting SegMint.io and other Web3 initiatives. Smart Contracts & Web3 Integration: Develop and integrate smart contracts (Solidity, Rust) and Web3 APIs for on-chain interactions. Backend Development: Design and implement robust backend services (Node.js, Go) with database solutions (PostgreSQL, MongoDB). Frontend Development: Develop high-performance, user-friendly interfaces using React, Next.js, TypeScript. Blockchain and Marketplace Infrastructure: Work with backend and database infrastructure that support indexing of smart contract events using Subgraphs or other blockchain data querying methods Security & Compliance: Implement best practices in secure coding, smart contract auditing, and data protection. Scalability & Performance: Optimize applications to handle increased transaction loads and improve overall system efficiency. Mentorship & Leadership: Guide junior engineers, conduct code reviews, and contribute to a culture of engineering excellence. - Requirements 5+ years of full-stack engineering experience, with at least 2+ years in Web3/blockchain development. Strong proficiency in JavaScript/TypeScript, React, Next.js, Node.js, and Solidity. Experience with EVM-based smart contracts, Solidity, Hardhat, Foundry, and Web3.js/Ethers.js. Experience working with web3 frontend tools such as wagmi, viem, and ethers.js Understanding of DeFi, token standards (ERC-20, ERC-721, ERC-1155), and on-chain transactions. Experience with cloud services (AWS, GCP, or Azure) and DevOps tools (Docker, Kubernetes, CI/CD). Familiarity with IPFS, decentralized storage, and Layer 2 scaling solutions. Strong problem-solving skills and ability to work autonomously in a high-growth, experimental environment. - Preferred Qualification Experience working with tokenized assets, NFTs, or RWA (Real World Assets). Background in DeFi protocols, L1/L2 blockchain development, or traditional finance (TradFi) Knowledge of cross-chain protocols and bridging solutions.
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