Senior DeFi Engineer

Responsibilities

• Develop staking, fee, and THEO utility flows on Mainnet
• Build pools, vaults, or routing contracts based on written designs
• Manage token accounting, supply, emissions, and pause mechanisms
• Implement cross-chain asset movement via existing bridges
• Ensure safety through Foundry or Hardhat, fuzz, or invariant testing
• Write audit scopes and provide ABI notes/SDKs in TypeScript for DevHub

Requirements

• 5+ years of experience shipping smart contracts that held value
• Proficiency in Solidity and EVM traces
• Experience with AMM, staking contracts, vaults, or bridge-adjacent pools
• Experience writing unit, fork, and invariant/fuzz test suites
• Bachelor's or Master's in Computer Science or equivalent practical depth

Preferred Qualifications

• Knowledge of Cosmos SDK or IBC
• Experience sitting through a professional audit
• Experience with public contracts still in use

About the Company

Autheo is building a Layer-0 Operating System and an integrated Layer-1 so identity, compute, storage, developer tooling, and AI sit on one network instead of a pile of bridges. Mainnet is live and THEO is trading.

Launch Legends is the parent company, bridging Web3 blockchain technology with Web2 integration through enterprise-grade solutions and DePIN innovations.