Senior DeFi Engineer

Launch Legends Inc.; États-Unis; À distance; USD 180 000 - 260 000; Plein temps

Résumé du poste

Launch Legends Inc. is seeking a Senior Smart Contract Engineer to advance the Autheo platform on Mainnet, focusing on staking, fees, and THEO utility flows.

You will design and implement pools, vaults, and routing contracts, and ensure robust token accounting and emission controls. You'll work with cross-chain bridges, perform comprehensive testing with Foundry or Hardhat, and author audit scopes, ABI notes, and TypeScript SDKs for DevHub.

Qualifications

• 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

Responsabilités

• 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

Connaissances

Solidity

Smart contract development

EVM tracing

Auditing awareness

Formation

Bachelor's or Master's in Computer Science or equivalent

Outils

Foundry

Hardhat

TypeScript

Description du poste

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.