Seeking Blockchain Engineer / Architect
Opdracht ID: 60871
Budget: > € 80 p.u.
Geplaatst: 10 aug
Reacties: 0
Locatie: Op afstand
Laatst gewijzigd: 10 aug
Status: Gesloten
About the Role:
We are looking for a Senior Smart Contract Engineer to design, develop, and deploy secure blockchain-based solutions. You will be responsible for building the core logic of our Web3 products and ensuring they are safe, efficient, and scalable.
What You'll Do:
Design and develop smart contracts using Solidity (Ethereum) or Rust (Solana)
Write clean, secure, and gas-optimized code
Perform thorough testing, including unit tests, integration tests, and security audits
Collaborate with backend and frontend teams to integrate smart contracts with dApps
Review and audit smart contract code from other team members
Stay updated on the latest security vulnerabilities and best practices
What We're Looking For:
4+ years of software engineering experience
2+ years of experience writing smart contracts in Solidity or Rust
Deep understanding of blockchain fundamentals (EVM, consensus, cryptography)
Experience with development frameworks like Hardhat, Foundry, or Anchor
Knowledge of token standards (ERC-20, ERC-721, ERC-1155) and upgradeable contracts
Strong focus on security and writing battle-tested code
Familiarity with Web3 libraries (ethers.js, web3.js) for integration
Nice to Have:
Experience with DeFi protocols (Uniswap, Aave, etc.)
Previous work on audited or mainnet-deployed projects
Contributions to open-source blockchain projects
Knowledge of Layer 2 solutions (Optimism, Arbitrum, zkSync)
