Smart Contract Engineer

Build, audit, and maintain smart contracts and on-chain systems.

• •Build, audit, and maintain smart contracts and on-chain systems for Category Labs across blockchain platforms.
• •Key Responsibilities Design and implement secure smart contracts.
• •Collaborate with backend/frontend teams to integrate on-chain logic.
• •Perform audits and security reviews of contract code.
• •Optimize contracts for gas and performance.
• •Requirements Strong experience developing smart contracts (Solidity).
• •Familiarity with Ethereum and blockchain development workflows.
• •Knowledge of security best practices for on-chain code.
• •Experience with testing and deployment of contracts.