Blockchain Web3 Engineer

• •Smart Contract Engineering & Web3 Development
• •Design, develop, and maintain smart contracts (Solidity/Vyper or relevant stack) aligned to product and security requirements.
• •Build backend/Web3 components for contract interaction:
• •Transaction orchestration, signature flows, nonce management, gas strategies
• •Web3 SDK integrations
• •Develop and manage contract deployment pipelines, including ABI/versioning, migrations, upgrade strategies (proxy patterns), and release coordination.
• •Implement secure patterns for contracts:
• •Support smart contract testing:
• •Node Operations & Infrastructure
• •Deploy, configure, and operate blockchain nodes and supporting infrastructure:
• •Full nodes/archival nodes, RPC endpoints, validator nodes (as applicable)
• •Manage node upgrades, chain configuration changes, and incident response for production networks.
• •Implement operational tooling for:
• •Node health checks, RPC performance monitoring, log aggregation, and alerting
• •Handle blockchain-specific reliability concerns:
• •Re-org handling, finality considerations, peer connectivity, RPC failover, rate limiting

• •$100,000-$130,000 a year

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• •Bachelor of Computer Science
• •Strong understanding of blockchain fundamentals:
• •transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics
• •Hands-on experience with smart contracts:
• •Solidity (preferred) and development tooling (Hardhat/Foundry/Truffle/Remix)
• •Experience working with EVM-based chains (Ethereum/Polygon/Arbitrum/Optimism/BSC) or enterprise chains (Hyperledger Fabric/Corda/Quorum) depending on project