React Jobs in Web3

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Element Technologies
$90k - $91k estimated
États-Unis New York US

Job Title: Blockchain Architect

Location: New Jersey / New York - Hybrid

Duration: Long Term

Immediate Interview


Full Stack Architect – Digital Assets & Tokenization


Lead enterprise architecture and solution strategy for blockchain-enabled digital asset and tokenization platforms, including real-world assets, digital securities, and institutional custody workflows.


Define scalable end-to-end architectures across backend services, React/Next.js frontends, smart contracts, EVM networks, and enterprise blockchain platforms such as Hyperledger Besu and Kaleido.


Provide architectural leadership for smart contract standards, including ERC-20, ERC-721, ERC-1155, ERC-3643, and ERC-1400, with a focus on security, upgradeability, and gas optimization.


Design integration strategies for MPC wallet providers such as Fireblocks, DFNS, Turnkey, and BitGo, including secure transaction signing and institutional custody workflows.


Establish architecture standards for Web3 applications using Ethers.js, Viem, Wagmi, Node.js, Go, or Rust to support scalable and reliable platforms.


Drive smart contract audit governance, KYC/AML integration, transaction monitoring, and compliance requirements across tokenized asset solutions.


Lead architecture governance, technical roadmaps, ADRs, and cross-functional collaboration while mentoring engineering teams and ensuring production-ready implementations.

What does a React developer in web3 do?

A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain

These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network

Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain

As a React developer in web3, some of your responsibilities might include:

  • Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
  • Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
  • Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
  • Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.