Web3 Full Stack Developer
hyphenconnect· Engineering
About this role
We are hiring for one of our ecosystem projects in Web3. As a Web3 Full Stack Developer, you will design, develop, and maintain decentralized applications (dApps) and blockchain-based systems. You will work across the full stack, from smart contract development to front-end interfaces, collaborating with cross-functional teams to deliver secure, scalable, and user-friendly Web3 solutions. Your expertise in Web3 protocols and modern tech stacks will be critical to building robust applications for the decentralized web.
Key Responsibilities
- Smart Contract Development: Design, develop, test, and deploy secure smart contracts on various blockchain platforms (e.g., Ethereum, Solana, Polkadot, Cosmos).
- Backend Development: Build and maintain backend infrastructure for dApps using languages like Golang, Java, Node.js, or Rust, ensuring scalability and performance.
- Frontend Development: Create responsive, user-friendly front-end interfaces for dApps using modern frameworks (e.g., React, Vue.js, Next.js) integrated with Web3 libraries (e.g., ethers.js, web3.js).
- Blockchain Integration: Integrate dApps with blockchain networks, wallets (e.g., MetaMask, WalletConnect), and decentralized protocols (e.g., IPFS, The Graph).
- Protocol Development: Contribute to the design and implementation of Web3 protocols, including consensus mechanisms, cross-chain bridges, or DeFi primitives.
- Security & Testing: Implement secure coding practices, conduct audits, and develop testing frameworks to ensure the reliability and security of smart contracts and dApps.
- Optimization: Optimize performance of blockchain interactions, gas efficiency, and backend systems to enhance user experience and reduce costs.
- Collaboration: Work with product managers, blockchain engineers, and designers to deliver end-to-end Web3 solutions aligned with project goals.
- Research & Innovation: Stay updated on Web3 trends, emerging protocols, and new blockchain technologies to propose innovative solutions.
Qualifications
- Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field, or equivalent experience.
- Experience:
- 3+ years of full stack development experience, with at least 1+ years in Web3 or blockchain development.
- Proven experience building dApps or working on Web3 protocols (e.g., DeFi, NFTs, DAOs, or layer-2 solutions).
- Technical Skills:
- Proficiency in Golang, Java, Node.js, or Rust for backend development.
- Experience with smart contract languages like Solidity, Vyper, or Rust (for Solana/Polkadot).
- Strong knowledge of front-end technologies (e.g., React, Vue.js, TypeScript, Next.js) and Web3 libraries (e.g., ethers.js, web3.js).
- Familiarity with blockchain protocols (e.g., Ethereum, Solana, Cosmos, Polkadot) and tools (e.g., Truffle, Hardhat, Foundry).
- Experience with decentralized storage (e.g., IPFS, Filecoin) and indexing solutions (e.g., The Graph).
- Understanding of RESTful APIs, GraphQL, and microservices architecture.
- Web3 Knowledge: Deep understanding of blockchain concepts (e.g., consensus mechanisms, gas fees, EVM, cross-chain interoperability) and Web3 ecosystems (e.g., DeFi, NFTs, DAOs).
- Security Skills: Knowledge of smart contract security best practices, common vulnerabilities (e.g., reentrancy, front-running), and auditing tool
.Bonus Skills:
- Experience with layer-2 solutions (e.g., Arbitrum, Optimism) or cross-chain bridges.
- Familiarity with DevOps tools (e.g., Docker, Kubernetes) and cloud platforms (e.g., AWS, GCP).
- Contributions to open-source Web3 projects or blockchain protocols.
- Knowledge of cryptographic principles (e.g., zero-knowledge proofs, MPC).
Frequently Asked Questions
Is the salary disclosed for the Web3 Full Stack Developer position at hyphenconnect?
The salary for this Web3 Full Stack Developer role at hyphenconnect is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Web3 Full Stack Developer position at hyphenconnect located?
This Web3 Full Stack Developer role at hyphenconnect is based in Hong Kong. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Web3 Full Stack Developer at hyphenconnect belong to?
This Web3 Full Stack Developer position is part of the Engineering department at hyphenconnect. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Web3 Full Stack Developer position at hyphenconnect?
Click the "Apply Now" button on this page. You will be redirected to hyphenconnect's official application portal hosted on greenhouse where you can submit your application directly.
When was the Web3 Full Stack Developer job at hyphenconnect posted?
This Web3 Full Stack Developer position at hyphenconnect was posted on Jul 15, 2025. Apply as soon as possible — early applications are often reviewed first.
Web3 Full Stack Developer
hyphenconnect
You'll be redirected to hyphenconnect's official application page on Greenhouse.