Solidity Smart Contract Engineer — Staking & Rewards Protocol on Base

Apex Web3 Labs is launching an audited staking and tier-based reward contract on Base Mainnet.

Key Responsibilities:
- Author gas-optimized Solidity smart contracts implementing ERC-4626 or customized reward multipliers.
- Implement comprehensive Foundry / Hardhat test suites with 100% branch coverage and fuzz testing.
- Set up automated deployment scripts, verification on Basescan, and emergency pause circuit breakers.
- Coordinate with our third-party smart contract auditor to remediate potential vulnerabilities.