Senior Smart Contract Engineer

Solidity Ethereum BSC Rust Solana Polkadot Vyper Hardhat Foundry Truffle Brownie Remix IDE Web3.js Ethers.js The Graph Moralis Chainlink Oracles OpenZeppelin Slither MythX CertiK Forta ERC-20 ERC-721 ERC-1155 BEP-20 AMMs staking liquidity pools Yul assembly calldata vs memory efficient storage mapping Node.js Express.js Python FastAPI Flask PostgreSQL MongoDB IPFS Arweave Infura Alchemy QuickNode Docker Kubernetes React.js Next.js Web3 UI frameworks.

Required skills:

• Smart Contract Development: Solidity (Ethereum, BSC), Rust (Solana, Polkadot), Vyper
• Testing & Debugging: Hardhat, Foundry, Truffle, Brownie, Remix IDE
• Blockchain Interaction: Web3.js, Ethers.js, The Graph, Moralis, Chainlink Oracles
• Smart Contract Security: OpenZeppelin, Slither, MythX, CertiK, Forta (handling reentrancy, overflow, MEV attacks)
• Token Standards & DeFi Concepts: ERC-20, ERC-721 (NFTs), ERC-1155, BEP-2...