Senior Smart Contract Engineer (Solidity / Yul)

Role Overview

We are seeking an exceptional Senior Smart Contract Engineer to lead the architecture and deployment of institutional-grade DeFi protocols and modular rollup bridges.

Key Responsibilities

• Architect and implement gas-optimized, highly secure smart contracts in Solidity and Yul.
• Design complex state machines for AMMs, lending protocols, and cross-chain messaging.
• Develop exhaustive unit and invariant test suites in Foundry.
• Collaborate with external audit firms and remediate findings with mathematical rigor.
• Mentor mid-level engineers in best security practices and EVM execution internals.

Requirements & Qualifications

• 4+ years of professional experience writing production Solidity with $50M+ in TVL secured.
• Deep understanding of the EVM memory model, opcodes, and storage layout optimization.
• Proficiency with Foundry, Slither, and formal verification frameworks (Certora preferred).
• Demonstrated open-source contributions to notable Web3 protocols.

Perks & Compensation

• Top-tier competitive compensation + token incentive package.
• 100% remote flexibility with modern hardware setup.
• Full comprehensive medical, dental, and vision insurance.
• Annual conference and continuing education budget.
• Unlimited paid time off (PTO) and annual global team offsites.