Lead Smart Contract Engineer

A company is looking for a Lead Smart Contract Engineer to architect and implement secure, scalable smart contracts within a ZK Sync-based environment.

Key Responsibilities

Architect and implement smart contracts for payment protocols, tokenization, and settlement on ZK Sync

Conduct formal verification, invariant testing, and advanced security reviews to ensure contract safety

Collaborate with stakeholders to align compliance requirements with decentralized design principles

Required Qualifications

5+ years of experience in smart contract development using Solidity and the EVM

Proven record deploying and managing production contracts exceeding $10M TVL

Deep understanding of smart contract security, vulnerabilities, and mitigation strategies

Strong knowledge of ZK rollups, especially ZK Sync architecture

Expertise in DeFi protocols and token standards (ERC-20, ERC-721, ERC-4626)