Senior Full Stack Web3 Developer

ironclad ledger • Liberia
Remote
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AI Summary

We're seeking a Senior Full Stack Web3 Developer to build intuitive decentralized applications that integrate seamlessly with our smart contracts. The ideal candidate will have 4+ years of fullstack development experience, with at least 2 years focused on Web3. They will be responsible for designing, building, and maintaining fullstack dApps with modern frameworks (React/Next.js).

Key Highlights
Design, build, and maintain fullstack dApps with modern frameworks (React/Next.js)
Integrate wallet connections and blockchain interactions using ethers.js, viem, wagmi, or web3.js
Collaborate with smart contract engineers to define clean interfaces and optimize gas-efficient frontend patterns
Key Responsibilities
Design, build, and maintain fullstack dApps with modern frameworks (React/Next.js)
Integrate wallet connections and blockchain interactions using ethers.js, viem, wagmi, or web3.js
Write unit/integration tests for both frontend components and contract interaction logic
Collaborate with smart contract engineers to define clean interfaces and optimize gas-efficient frontend patterns
Maintain deployment pipelines and monitor production dApps
Technical Skills Required
React Next.js TypeScript JavaScript ethers.js viam wagmi web3.js IPFS Filecoin Arweave Pinata Node.js serverless functions
Benefits & Perks
Competitive Compensation: $60-$120 per hour (contract) or competitive salary (full-time), commensurate with experience
Flexible Commitment: Fulltime or contract (2040 hours/week) you choose
RemoteFirst, AsyncFriendly: Work from anywhere, manage your own schedule
Nice to Have
Solidity experience
Familiarity with Hardhat or Foundry
Experience with multiple EVM chains
Knowledge of token standards and integration patterns
Experience with The Graph or GraphQL

Job Description


At Ironclad Ledger, we're pioneering enterprise blockchain solutions that bridge cutting-edge technology with real-world business applications. We develop multiple projects across the Ethereum ecosystem and EVM-compatible chains, solving complex challenges in supply chain, compliance, and enterprise automation.

Were expanding our development team and seeking a Senior FullStack Web3 Developer who excels at building intuitive decentralized applications that integrate seamlessly with our smart contracts. In this role, youll own the frontend and integration layers, working closely with our Solidity engineers to deliver polished, reliable dApps. If you thrive in a fast-paced environment and enjoy owning the full stack from UI to chain interaction, join us.

Responsibilities

  • Design, build, and maintain fullstack dApps with modern frameworks (React/Next.js).
  • Integrate wallet connections and blockchain interactions using ethers.js, viem, wagmi, or web3.js.
  • Work with decentralized storage (IPFS, Filecoin, Arweave, Pinata) for offchain metadata and content.
  • Write unit/integration tests for both frontend components and contract interaction logic.
  • Collaborate with smart contract engineers to define clean interfaces and optimize gasefficient frontend patterns.
  • Maintain deployment pipelines and monitor production dApps.

Job Requirements

  • 4+ years of fullstack development, with at least 2 years focused on Web3.
  • Deep, handson experience with ethers.js, viem/wagmi, or web3.js.
  • Strong TypeScript/JavaScript and componentbased frameworks (React/Next.js preferred).
  • Proven knowledge of IPFS, Filecoin, Arweave, or similar decentralized storage protocols.
  • Solid understanding of smart contract interactions (ABIs, encoding/decoding, gas estimation, event listening).
  • Experience with Node.js backends or serverless functions.
  • Clear communication and ability to work autonomously in a remote, async environment.

Bonus Skills

  • Solidity experience youve written, tested, or audited simple contracts.
  • Familiarity with Hardhat or Foundry (useful for testing local forks).
  • Experience with multiple EVM chains (Ethereum, Polygon, Arbitrum, Base, Optimism).
  • Knowledge of token standards (ERC20, ERC721, ERC1155) and integration patterns.
  • Experience with The Graph (subgraphs) or GraphQL.

Why Work With Us?

  • Diverse Enterprise Projects: Work on supply chain tracking, compliance automation, and DeFi tools for real clients.
  • Direct Impact: Your code ships to production and solves tangible business problems.
  • Flexible Commitment: Fulltime or contract (2040 hours/week) you choose.
  • Competitive Compensation: $60$120 per hour (contract) or competitive salary (full-time), commensurate with experience.
  • RemoteFirst, AsyncFriendly: Work from anywhere, manage your own schedule.

Ready to Build?

If youre passionate about Web3 and enjoy owning the full stack from UI to chain, please apply with your resume, GitHub/portfolio, and a short note about a dApp you built (and which Web3 library you chose and why).

Ironclad Ledger is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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