Full-Stack Web3 Developer Shaurya Infosoft Private Limited

3.0 - 7.0 years

0 Lacs

noida, uttar pradesh

On-site

As a highly skilled Full-Stack Developer with expertise in Web3, React/Next.js, and Node.js, you have the opportunity to join our expanding team. If you are enthusiastic about creating innovative dApps, incorporating smart contracts, and working on both the front-end and back-end infrastructure, then this role is tailored for you. You should possess at least 3 years of professional experience as a full-stack developer and be proficient in React, Next.js, JavaScript, and TypeScript. Furthermore, a strong background in Node.js, Express, and MongoDB/PostgreSQL is essential. Your knowledge of Web3 technologies such as Ethereum, Solidity, EVM, Wagmi, WalletConnect, and Web3Modal will be beneficial. Hands-on experience with smart contract development, modern UI libraries like TailwindCSS, Chakra UI, Styled Components, and state/data handling tools including Redux, React Query, Formik, and React Hook Form are also required. In this role, you will be responsible for building and maintaining full-stack dApps and Web3-integrated platforms. Your tasks will include developing and integrating smart contracts using Solidity, converting Figma designs into frontend components, creating RESTful and GraphQL APIs, and collaborating with blockchain and product teams for feature delivery. Additionally, you will focus on optimizing application performance, security, and user experience. Our tech stack includes using React, Next.js, Typescript, TailwindCSS, Shadcn/UI for the frontend; Node.js, Express, MongoDB, PostgreSQL, MySQL for the backend; and Solidity, Ethereum, EVM, Wagmi, WalletConnect for blockchain development. DevOps tools such as AWS (EC2, Amplify, Lightsail), DigitalOcean, CI/CD with GitHub Actions, as well as other technologies like GraphQL, Apollo, Strapi, Firebase, Socket.io, Leaflet, and Google Maps are also utilized. Join us to work on impactful and meaningful Web3 projects in a fast-paced startup environment with growth opportunities. Competitive compensation and potential equity options are also part of the package.,

Posted 1 week ago

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Software Engineer Flexsin Inc.

1.0 - 5.0 years

0 Lacs

madhya pradesh

On-site

We are seeking a skilled Blockchain Developer with practical experience in Solana (Rust + Anchor) and EVM-compatible chains such as Ethereum, Polygon, Base, BSC. The ideal candidate will possess expertise in smart contract development, cross-chain interoperability, and full-stack dApp development with React and Web3 integrations. Your responsibilities will include developing secure, scalable, and user-centric decentralized applications with seamless wallet and blockchain integrations. As an Immediate Joiner, you will be tasked with developing and deploying smart contracts on Solana (Rust + Anchor) and EVM-based networks using Solidity. Additionally, you will build full-stack dApps utilizing React.js/Next.js, Web3.js/Ethers.js, and integrating wallets like MetaMask, Phantom, and WalletConnect. Implementing cross-chain features using LayerZero, Wormhole, or Axelar for bridging, syncing, and wrapped tokens will also be part of your role. You will be responsible for writing secure, gas-optimized contracts, conducting comprehensive testing using tools like Mocha, Jest, Anchor test suite, Hardhat, and Foundry. Integration of backend services with Node.js, GraphQL/REST APIs, PostgreSQL/MongoDB, and Redis (optional) will also be within your scope. Automation of deployments using Docker and CI tools such as GitHub Actions and GitLab CI is expected. Monitoring and troubleshooting on-chain activity using tools like Tenderly, Etherscan APIs, and Solana Explorer will also be part of your responsibilities. Collaboration with frontend and DevOps teams to ensure excellent UI/UX and scalability is crucial. The desired candidate should possess 3+ years of full-stack development experience, at least 1 year of hands-on Solana smart contract development (Rust + Anchor), proficiency in Solidity and EVM tools (Hardhat, Foundry, Truffle), strong knowledge of Web3 wallet integration, blockchain architecture, and RPC interactions. Experience with DeFi, NFTs, DAOs, and decentralized storage (IPFS, Arweave) is preferred. Familiarity with authentication protocols like JWT, OAuth2, and SIWE (Sign-In With Ethereum/Solana), understanding of smart contract vulnerabilities, and Web3 security best practices are required. Experience with zk-rollups (zk-SNARKs, zkSync, StarkNet), exposure to other chains like Cosmos, NEAR, or React Native/mobile dApps, contributions to open-source blockchain projects, knowledge of MEV, gas fee estimation, and bridging mechanics across chains will be an added advantage.,

Posted 1 month ago

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