Fullstack Blockchain Developer

We are currently looking for a Fullstack Blockchain Developer to join our engineering team and contribute to the development of a Web3 and DeFi platform .

Role Overview The idóneo candidate is a Fullstack Blockchain Developer with experience building Web3 applications, including smart contract integration, wallet connectivity, and DeFi flows .

Strong skills in React, Next.js, TypeScript, Node.js, and API-driven architectures are also important.

You will develop end-to-end solutions across frontend, backend, and on-chain layers , working within an existing architecture and codebase.

Key Responsibilities

- Design, develop, and maintain fullstack blockchain applications across frontend, backend, and on-chain layers.
- Build user interfaces using React, Next.js, TypeScript, and modern web technologies.
- Develop and integrate backend services, APIs, and business logic using Node.js.
- Integrate wallets, smart contracts, blockchain platforms, and Web3 services into applications.
- Implement DeFi flows such as token approvals, swaps, and balance handling.
- Work with Web3 libraries such as Ethers.js, Web3.js, viem, or wagmi.
- Design and consume RESTful APIs and integrate third-party services.
- Collaborate with product, design,



and engineering teams to deliver features.
- Write maintainable, testable, and well-documented code.
- Troubleshoot and optimize application performance and reliability.

Requirements

- 3+ years of experience in Fullstack or Blockchain Development.
- Strong experience with React, Next.js, TypeScript, and JavaScript (ES6+).
- Backend experience with Node.js and API development.
- Experience building or integrating Web3, blockchain, or decentralized applications.
- Hands-on experience with smart contracts, wallet providers, or token-based systems.
- Experience with Web3 libraries such as Ethers.js, Web3.js, viem, or wagmi.
- Familiarity with DeFi concepts and flows such as swaps, transfers, or approvals.
- Experience with REST APIs, third-party integrations, databases, and Git.
- Conversational English for team communication.

Nice to Have

- Experience reading or working with Solidity.
- Experience with Foundry, Hardhat, or fork/testing on EVM networks.
- Experience on Base or other L2 networks.
- Experience with DEX, onramp, or paymaster integrations.
- Prior involvement in DeFi, tokenization, or broader Web3 initiatives.

📌 Blockchain Developer (Perú)
🏢 Shokworks
📍 Perú