Augusto Digital
Web3 Developer Blockchain & Decentralized Applications (Remote)
Augusto Digital, New York, New York, United States
Job Overview
We are looking for a skilledWeb3 Developerwith expertise inblockchain development, decentralized applications (dApps), and smart contract engineering. You will be responsible for designing and implementing ahybrid Web3 architecturethat integrateson-chain smart contractswithoff-chain middlewarefor a decentralized logistics and marketplace system. This project leverages cutting-edge technologies such asEthereum, Polygon, IPFS, Chainlink, and decentralized identity solutions, requiring experience insmart contract development, blockchain indexing, and Web3 integrations.
Key Responsibilities
Developsmart contractsonEthereum / Polygon / Optimism, ensuringsecurity, efficiency, and scalability. Implementdecentralized identity (DID) and verifiable credentialsusing tools likeSpruce ID or Ceramic. Design and integrateoracles and cross-chain bridgesfor real-world data synchronization (Chainlink, The Graph). Develop and maintainWeb3 APIs (GraphQL, The Graph, REST)to enable seamless blockchain interaction. Work withIPFS / Arweavefor decentralized storage solutions. Optimizegas fees and Layer2 rollup transactionsfor efficient blockchain interactions. Collaborate with frontend developers to integrate Web3 functionalities into aReact/Vue.js UI. Implementdecentralized governance mechanisms (Snapshot, Aragon)for community participation. Ensuresmart contract audits, formal verification, and security best practices. IntegrateWalletConnect, MetaMask, and other Web3 authentication toolsfor seamless user access. Skills & Qualifications
Must-Have: 3+ yearsexperience inWeb3, blockchain, and smart contract development. Proficiency inSolidity, Hardhat, Foundry, and smart contract security. Experience withEthereum, Polygon, Optimism, or other EVM-compatible chains. Familiarity withdecentralized storage (IPFS, Arweave) and indexing (The Graph). Strong understanding oforacles (Chainlink), blockchain bridges, and interoperability. Ability to optimize smart contracts forlow gas fees and high performance. Experience withGraphQL APIs, Node.js, and Web3.js / ethers.js. Knowledge ofdecentralized identity (DID) and verifiable credentials. Experience integratingdecentralized governance (Snapshot, Aragon). Security-first mindset with experience insmart contract audits. Nice-to-have: Familiarity with Zero-Knowledge Proofs. Experience in DAOs and community-driven governance models. Previous work with Web2-to-Web3 integrations. Tools & Technologies
Smart Contracts Blockchain Networks Oracles & Indexing Identity & Authentication Governance & DAO Tools APIs & Middleware Frontend Cloud Solutions How to Apply: Interested candidates should submit their resume and a cover letter detailing their relevant experience and why they are a good fit for this position to [insert application email or link]. **Augusto Digital is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.** Join us at Augusto Digital and help us turn data into actionable insights that drive growth and innovation! #J-18808-Ljbffr
We are looking for a skilledWeb3 Developerwith expertise inblockchain development, decentralized applications (dApps), and smart contract engineering. You will be responsible for designing and implementing ahybrid Web3 architecturethat integrateson-chain smart contractswithoff-chain middlewarefor a decentralized logistics and marketplace system. This project leverages cutting-edge technologies such asEthereum, Polygon, IPFS, Chainlink, and decentralized identity solutions, requiring experience insmart contract development, blockchain indexing, and Web3 integrations.
Key Responsibilities
Developsmart contractsonEthereum / Polygon / Optimism, ensuringsecurity, efficiency, and scalability. Implementdecentralized identity (DID) and verifiable credentialsusing tools likeSpruce ID or Ceramic. Design and integrateoracles and cross-chain bridgesfor real-world data synchronization (Chainlink, The Graph). Develop and maintainWeb3 APIs (GraphQL, The Graph, REST)to enable seamless blockchain interaction. Work withIPFS / Arweavefor decentralized storage solutions. Optimizegas fees and Layer2 rollup transactionsfor efficient blockchain interactions. Collaborate with frontend developers to integrate Web3 functionalities into aReact/Vue.js UI. Implementdecentralized governance mechanisms (Snapshot, Aragon)for community participation. Ensuresmart contract audits, formal verification, and security best practices. IntegrateWalletConnect, MetaMask, and other Web3 authentication toolsfor seamless user access. Skills & Qualifications
Must-Have: 3+ yearsexperience inWeb3, blockchain, and smart contract development. Proficiency inSolidity, Hardhat, Foundry, and smart contract security. Experience withEthereum, Polygon, Optimism, or other EVM-compatible chains. Familiarity withdecentralized storage (IPFS, Arweave) and indexing (The Graph). Strong understanding oforacles (Chainlink), blockchain bridges, and interoperability. Ability to optimize smart contracts forlow gas fees and high performance. Experience withGraphQL APIs, Node.js, and Web3.js / ethers.js. Knowledge ofdecentralized identity (DID) and verifiable credentials. Experience integratingdecentralized governance (Snapshot, Aragon). Security-first mindset with experience insmart contract audits. Nice-to-have: Familiarity with Zero-Knowledge Proofs. Experience in DAOs and community-driven governance models. Previous work with Web2-to-Web3 integrations. Tools & Technologies
Smart Contracts Blockchain Networks Oracles & Indexing Identity & Authentication Governance & DAO Tools APIs & Middleware Frontend Cloud Solutions How to Apply: Interested candidates should submit their resume and a cover letter detailing their relevant experience and why they are a good fit for this position to [insert application email or link]. **Augusto Digital is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.** Join us at Augusto Digital and help us turn data into actionable insights that drive growth and innovation! #J-18808-Ljbffr